id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
408ac28c62f0b869d5477be12dd9eddc0c37242e | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: fix AP chandef capturing in CSA | Problem Details:
When the CSA is announced with only HT elements, the AP
chandef isn't captured correctly, leading to crashes in
the later code that checks for TPE changes during CSA.
Capture the AP chandef correctly in both cases to fix
this.
Reported-by: Jouni Malinen <j@w1.fi>
Fixes: 4540568136fe ("wifi: mac80211:... | ```diff
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index e91ca4ccdd37..073ff9e0f397 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -343,6 +343,9 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
break;
}
+ /* capture the AP configuration */
+ ... |
003eae5a28c6c9d50290a4ac9b955be912f24c9f | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: correctly reference TSO page information | Problem Details:
The code got copied from get_workaround_page, but here p->page is the
correct way to reference the page.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Fixes: adc902ceada2 ("wifi: iwlwifi: keep the TSO and workaround pages mapped")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Da... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 748772fa6b3e..22d482ae53d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1770,7 +1770,7 @@ static void *iwl_pcie_get_page_hdr(struct i... |
b8ec9dba02a74797421c52b1226b23a4302362a6 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: fsl-qdma: fix interrupts 'if' check logic | Problem Details:
All compatible string include 'fsl,ls1021a-qdma'. Previous if check are
always true.
if:
properties:
compatible:
contains:
enum:
- fsl,ls1021a-qdma
Change to check other compatible strings to get correct logic and fix
below CHECK_DTB warnings.
arch/arm64/boot/dts/freescal... | ```diff
diff --git a/Documentation/devicetree/bindings/dma/fsl-qdma.yaml b/Documentation/devicetree/bindings/dma/fsl-qdma.yaml
index 1b689a2529c8..1b9ebdbe528a 100644
--- a/Documentation/devicetree/bindings/dma/fsl-qdma.yaml
+++ b/Documentation/devicetree/bindings/dma/fsl-qdma.yaml
@@ -89,8 +89,16 @@ allOf:
co... |
33891539f9d6f245e93a76e3fb5791338180374f | Analyze and fix the following issue in the Linux kernel code: drm/xe/display/xe_hdcp_gsc: Free arbiter on driver removal | Problem Details:
Free arbiter allocated in intel_hdcp_gsc_init().
Fixes: 152f2df954d8 ("drm/xe/hdcp: Enable HDCP for XE")
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo... | ```diff
diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
index 14b8b4278317..990285aa9b26 100644
--- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
+++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c
@@ -160,12 +160,16 @@ void intel_hdcp_gsc_fini(struct xe_device *xe)
{
struct ... |
981ad93c89a3c600dee9795d3ead105acc805483 | Analyze and fix the following issue in the Linux kernel code: rust: warn about `bindgen` versions 0.66.0 and 0.66.1 | Problem Details:
`bindgen` versions 0.66.0 and 0.66.1 panic due to C string literals with
NUL characters [1]:
panicked at .cargo/registry/src/index.crates.io-6f17d22bba15001f/bindgen-0.66.0/codegen/mod.rs:717:71:
called `Result::unwrap()` on an `Err` value: FromBytesWithNulError { kind: InteriorNul(4) }
Thus,... | ```diff
diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh
index 4531f9dd19d3..5262c56dd674 100755
--- a/scripts/rust_is_available.sh
+++ b/scripts/rust_is_available.sh
@@ -161,6 +161,19 @@ if [ "$rust_bindings_generator_cversion" -lt "$rust_bindings_generator_min_cvers
echo >&2 "***"
exit 1
... |
9e98db17837093cb0f4dcfcc3524739d93249c45 | Analyze and fix the following issue in the Linux kernel code: rust: work around `bindgen` 0.69.0 issue | Problem Details:
`bindgen` 0.69.0 contains a bug: `--version` does not work without
providing a header [1]:
error: the following required arguments were not provided:
<HEADER>
Usage: bindgen <FLAGS> <OPTIONS> <HEADER> -- <CLANG_ARGS>...
Thus, in preparation for supporting several `bindgen` versions, wo... | ```diff
diff --git a/init/Kconfig b/init/Kconfig
index febdea2afc3b..94e20d3b99d4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1928,7 +1928,10 @@ config RUSTC_VERSION_TEXT
config BINDGEN_VERSION_TEXT
string
depends on RUST
- default $(shell,command -v $(BINDGEN) >/dev/null 2>&1 && $(BINDGEN) --version || echo ... |
c9add2e607a1ca63cc84bd1a7ab04d513096f37e | Analyze and fix the following issue in the Linux kernel code: zorro: make match function take a const pointer | Problem Details:
In commit d69d80484598 ("driver core: have match() callback in struct
bus_type take a const *"), the match callback for busses was changed to
take a const pointer to struct device_driver. Unfortunately I missed
fixing up the zorro code, and was only noticed after-the-fact by the
kernel test robot. Re... | ```diff
diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index f49d19977e82..e7d3af1a223f 100644
--- a/drivers/zorro/zorro-driver.c
+++ b/drivers/zorro/zorro-driver.c
@@ -118,10 +118,10 @@ EXPORT_SYMBOL(zorro_unregister_driver);
* supported, and 0 if there is no match.
*/
-static ... |
69c7b2fe4c9cc1d3b1186d1c5606627ecf0de883 | Analyze and fix the following issue in the Linux kernel code: libceph: fix race between delayed_work() and ceph_monc_stop() | Problem Details:
The way the delayed work is handled in ceph_monc_stop() is prone to
races with mon_fault() and possibly also finish_hunting(). Both of
these can requeue the delayed work which wouldn't be canceled by any of
the following code in case that happens after cancel_delayed_work_sync()
runs -- __close_sessio... | ```diff
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index f263f7e91a21..ab66b599ac47 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -1085,13 +1085,19 @@ static void delayed_work(struct work_struct *work)
struct ceph_mon_client *monc =
container_of(work, struct ceph_mon_client, del... |
3291d2327e4f1e83f290c26ab7e9d17fd8e1bb2e | Analyze and fix the following issue in the Linux kernel code: i2c: rcar: WARN about spurious irqs | Problem Details:
The FIXME is very old and probably needed because of some driver bug
like insufficient initialization. It may well be that it was fixed
meanwhile but we never know because the spurious irq is silently
ignored. Add now a call trace when this happens so we have more
information in case the issue still ex... | ```diff
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 828aa2ea0fe4..efa306076493 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -545,7 +545,7 @@ static void rcar_i2c_irq_send(struct rcar_i2c_priv *priv, u32 msr)
u32 irqs_to_clear = MDE;
/* FIXM... |
a23b018c3bf646274f02edd46bf448c20c826d94 | Analyze and fix the following issue in the Linux kernel code: firmware_loader: fix soundness issue in `request_internal` | Problem Details:
`request_internal` must be called with one of the following function
pointers: request_firmware(), firmware_request_nowarn(),
firmware_request_platform() or request_firmware_direct().
The previous `FwFunc` alias did not guarantee this, which is unsound.
In order to fix this up, implement `FwFunc` as ... | ```diff
diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs
index 106a928a535e..2ba03af9f036 100644
--- a/rust/kernel/firmware.rs
+++ b/rust/kernel/firmware.rs
@@ -7,10 +7,23 @@
use crate::{bindings, device::Device, error::Error, error::Result, str::CStr};
use core::ptr::NonNull;
-// One of the following... |
2c61b8c51d21d1b10c2881aa9c9918ff49f6fb7d | Analyze and fix the following issue in the Linux kernel code: firmware_loader: annotate doctests as `no_run` | Problem Details:
The doctests of `Firmware` are compile-time only tests, since they
require a proper `Device` and a valid path to a (firmware) blob in order
to do something sane on runtime - we can't satisfy both of those
requirements.
Hence, configure the example as `no_run`.
Unfortunately, the kernel's Rust build s... | ```diff
diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs
index 386c8fb44785..106a928a535e 100644
--- a/rust/kernel/firmware.rs
+++ b/rust/kernel/firmware.rs
@@ -26,14 +26,18 @@ type FwFunc =
///
/// # Examples
///
-/// ```
+/// ```no_run
/// # use kernel::{c_str, device::Device, firmware::Firmware};
... |
7fbad577c82c5dd6db7217855c26f51554e53d85 | Analyze and fix the following issue in the Linux kernel code: drm/i915/display: WA for Re-initialize dispcnlunitt1 xosc clock | Problem Details:
The dispcnlunit1_cp_xosc_clk should be de-asserted in display off
and only asserted in display on. As part of this workaround, Display
driver shall execute set-reset sequence at the end of the initialize
sequence to ensure clk does not remain active in display OFF.
--v2:
- Rebase.
--v3:
- Correct HSD ... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index e288a1b21d7e..0af1e34ef2a7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1704,6 +1704,14 @@ static void icl_di... |
c537fb4e3d36e7cd1a0837dd577cd30d3d64f1bc | Analyze and fix the following issue in the Linux kernel code: drm/qxl: Pin buffer objects for internal mappings | Problem Details:
Add qxl_bo_pin_and_vmap() that pins and vmaps a buffer object in one
step. Update callers of the regular qxl_bo_vmap(). Fixes a bug where
qxl accesses an unpinned buffer object while it is being moved; such
as with the monitor-description BO. An typical error is shown below.
[ 4.303586] [drm:drm_at... | ```diff
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 86a5dea710c0..bc24af08dfcd 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -584,11 +584,11 @@ static struct qxl_bo *qxl_create_cursor(struct qxl_device *qdev,
if (ret)
goto err... |
500c20fe3ea4a241f7ea58a414343367ab2e4085 | Analyze and fix the following issue in the Linux kernel code: i2c: add debug message for detected HostNotify alerts | Problem Details:
Setting up HostNotify can be tricky. Support debugging by stating
when a HostNotify alert was received independent of the irq being
mapped. Especially useful with the in-kernel i2c testunit. Update
documentation as well.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Andi ... | ```diff
diff --git a/Documentation/i2c/slave-testunit-backend.rst b/Documentation/i2c/slave-testunit-backend.rst
index 0df60c7c0be4..37142a48ab35 100644
--- a/Documentation/i2c/slave-testunit-backend.rst
+++ b/Documentation/i2c/slave-testunit-backend.rst
@@ -99,6 +99,11 @@ Example to send a notification after 10ms::
... |
ea74bf9ccba9ae80fc0766c07c4abaef927e9e63 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Generate oob before compiling anything | Problem Details:
Instead of keep adding more dependencies as WAs are needed in different
places of the driver, just add a rule with all the objects so the code
generation happens before anything else.
While at it, group lines related to wa_oob in the Makefile.
v2: Prefix $(obj) when declaring dependency
Reviewed-by:... | ```diff
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index 0eb0acc4f198..1ff9602a52f6 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -12,35 +12,15 @@ subdir-ccflags-$(CONFIG_DRM_XE_WERROR) += -Werror
subdir-ccflags-y += -I$(obj) -I$(src)
# generated sources
-... |
f7c696a56cc7d70515774a24057b473757ec6089 | Analyze and fix the following issue in the Linux kernel code: io_uring/napi: Remove unnecessary s64 cast | Problem Details:
Since the do_div() macro casts the divisor to u32 anyway, remove the
unnecessary s64 cast and fix the following Coccinelle/coccicheck
warning reported by do_div.cocci:
WARNING: do_div() does a 64-by-32 division, please consider using div64_s64 instead
Signed-off-by: Thorsten Blum <thorsten.blum@tob... | ```diff
diff --git a/io_uring/napi.c b/io_uring/napi.c
index 8c18ede595c4..762254a7ff3f 100644
--- a/io_uring/napi.c
+++ b/io_uring/napi.c
@@ -283,7 +283,7 @@ void __io_napi_adjust_timeout(struct io_ring_ctx *ctx, struct io_wait_queue *iow
s64 poll_to_ns = timespec64_to_ns(ts);
if (poll_to_ns > 0) {
u64 va... |
044b45be04cb16125a0eccba532e88dc529f64de | Analyze and fix the following issue in the Linux kernel code: PCI: qcom: Prevent use of uninitialized data in qcom_pcie_suspend_noirq() | Problem Details:
Smatch complains that "ret" could be uninitialized if "pcie->icc_mem" is
NULL and "pm_suspend_target_state == PM_SUSPEND_MEM".
Silence this warning by initializing ret to zero.
Fixes: 78b5f6f8855e ("PCI: qcom: Add OPP support to scale performance")
Link: https://lore.kernel.org/linux-pci/202407081805... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 5973df2238b0..e60432b238fb 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1637,7 +1637,7 @@ err_pm_runtime_put:
static int qcom_pcie_suspend_noirq(struct devi... |
9553636b5757789536d0d23c83e7fba11812f958 | Analyze and fix the following issue in the Linux kernel code: PCI: qcom: Prevent potential error pointer dereference | Problem Details:
Only call dev_pm_opp_put() if dev_pm_opp_find_freq_exact() succeeds;
otherwise it leads to an error pointer dereference.
Fixes: 78b5f6f8855e ("PCI: qcom: Add OPP support to scale performance")
Link: https://lore.kernel.org/linux-pci/20240708180539.1447307-3-dan.carpenter@linaro.org
Signed-off-by: Dan ... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 067ccb9cc6d0..5973df2238b0 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1447,8 +1447,8 @@ static void qcom_pcie_icc_opp_update(struct qcom_pcie *pcie)
if... |
101e5c5c4e766901492b51c33b34af5f775b043f | Analyze and fix the following issue in the Linux kernel code: PCI: qcom: Fix missing error code in qcom_pcie_probe() | Problem Details:
Return a negative error code if dev_pm_opp_find_freq_floor() fails;
don't return success.
Fixes: 78b5f6f8855e ("PCI: qcom: Add OPP support to scale performance")
Link: https://lore.kernel.org/linux-pci/20240708180539.1447307-2-dan.carpenter@linaro.org
Signed-off-by: Dan Carpenter <dan.carpenter@linaro... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index c8cbfb91e1d5..067ccb9cc6d0 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1578,7 +1578,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
if (!ret... |
3d1bec293378700dddc087d4d862306702276c23 | Analyze and fix the following issue in the Linux kernel code: minixfs: Fix minixfs_rename with HIGHMEM | Problem Details:
minixfs now uses kmap_local_page(), so we can't call kunmap() to
undo it. This one call was missed as part of the commit this fixes.
Fixes: 6628f69ee66a (minixfs: Use dir_put_page() in minix_unlink() and minix_rename())
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://lore.k... | ```diff
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index d6031acc34f0..a944a0f17b53 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -213,8 +213,7 @@ static int minix_rename(struct mnt_idmap *idmap,
if (!new_de)
goto out_dir;
err = minix_set_link(new_de, new_page, old_inode);
- kunmap(new_page);... |
81fcf28e74a3ffda67a6896cd38843d80bc9ec68 | Analyze and fix the following issue in the Linux kernel code: PCI: Document hybrid devres hazards | Problem Details:
These functions:
pci_request_region()
pci_request_regions()
pci_request_regions_exclusive()
pci_request_selected_regions()
pci_request_selected_regions_exclusive()
pci_intx()
are "hybrid" functions that are managed if pcim_enable_device() has been
called, but unmanaged otherwise.
This is... | ```diff
diff --git a/drivers/pci/iomap.c b/drivers/pci/iomap.c
index c9725428e387..a715a4803c95 100644
--- a/drivers/pci/iomap.c
+++ b/drivers/pci/iomap.c
@@ -23,6 +23,10 @@
*
* @maxlen specifies the maximum length to map. If you want to get access to
* the complete BAR from offset to the end, pass %0 here.
+ *
+... |
e354bb84a4c1cbb928e052260cc5ce12ec6722ff | Analyze and fix the following issue in the Linux kernel code: PCI: Deprecate pcim_iomap_table(), pcim_iomap_regions_request_all() | Problem Details:
Deprecate pcim_iomap_table(). It returns a pointer to a table of
ioremapped BARs, or NULL if it fails. This makes uses like this:
addr = pcim_iomap_table(pdev)[0];
problematic because it causes a NULL pointer dereference on failure.
Callers should use pcim_iomap() instead.
Deprecate pcim_iomap_r... | ```diff
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 8388ca463a7a..a5957b4cbc0e 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -510,7 +510,7 @@ static void pcim_iomap_release(struct device *gendev, void *res)
}
/**
- * pcim_iomap_table - access iomap allocation table
+ * pcim_ioma... |
99fb9531886d8ffa0aa9a693089784c7338518a3 | Analyze and fix the following issue in the Linux kernel code: libbpf: fix BPF skeleton forward/backward compat handling | Problem Details:
BPF skeleton was designed from day one to be extensible. Generated BPF
skeleton code specifies actual sizes of map/prog/variable skeletons for
that reason and libbpf is supposed to work with newer/older versions
correctly.
Unfortunately, it was missed that we implicitly embed hard-coded most
up-to-dat... | ```diff
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 30f121754d83..8625c948f60a 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -13712,14 +13712,15 @@ int libbpf_num_possible_cpus(void)
static int populate_skeleton_maps(const struct bpf_object *obj,
struct bpf_map_ske... |
06e71ad534881d2a09ced7509d2ab0daedac4c96 | Analyze and fix the following issue in the Linux kernel code: bpftool: improve skeleton backwards compat with old buggy libbpfs | Problem Details:
Old versions of libbpf don't handle varying sizes of bpf_map_skeleton
struct correctly. As such, BPF skeleton generated by newest bpftool
might not be compatible with older libbpf (though only when libbpf is
used as a shared library), even though it, by design, should.
Going forward libbpf will be fix... | ```diff
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 51eaed76db97..5a4d3240689e 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -852,24 +852,41 @@ codegen_maps_skeleton(struct bpf_object *obj, size_t map_cnt, bool mmaped, bool
{
struct bpf_map *map;
char ident[256];
- ... |
e1533b6319ab9c3a97dad314dd88b3783bc41b69 | Analyze and fix the following issue in the Linux kernel code: net: ethernet: lantiq_etop: fix double free in detach | Problem Details:
The number of the currently released descriptor is never incremented
which results in the same skb being released multiple times.
Fixes: 504d4721ee8e ("MIPS: Lantiq: Add ethernet driver")
Reported-by: Joe Perches <joe@perches.com>
Closes: https://lore.kernel.org/all/fc1bf93d92bb5b2f99c6c62745507cc22f3... | ```diff
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 5352fee62d2b..0b9982804370 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -217,9 +217,9 @@ ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch)
if (ch->dma... |
f1ac0b7dcd49edf3ea5cc9345fdae70b6c2b199b | Analyze and fix the following issue in the Linux kernel code: net/mlx5e: CT: Initialize err to 0 to avoid warning | Problem Details:
It is theoretically possible to return bogus uninitialized values from
mlx5_tc_ct_entry_replace_rules, even though in practice this will never
be the case as the flow rule will be part of at least the regular ct
table or the ct nat table, if not both.
But to reduce noise, initialize err to 0.
Fixes: ... | ```diff
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index b49d87a51f21..8cf8ba2622f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1145,7 +1145,7 @@ mlx5_tc_ct_entry_re... |
7204730b330460a3622bdbe038c492272d4d9a00 | Analyze and fix the following issue in the Linux kernel code: net/mlx5e: SHAMPO, Add missing aggregate counter | Problem Details:
When the rx_hds_nodata_packets/bytes counters were added, the aggregate
counters were omitted. This patch adds them.
Fixes: e95c5b9e8912 ("net/mlx5e: SHAMPO, Add header-only ethtool counters for header data split")
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt... | ```diff
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index db1cac68292f..e7a3290a708a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -142,6 +142,8 @@ static const struct c... |
b45c76e5f43fa66868e874a42a29bd0288a5ddce | Analyze and fix the following issue in the Linux kernel code: mlxsw: Warn about invalid accesses to array fields | Problem Details:
A forgotten or buggy variable initialization can cause out-of-bounds access
to a register or other item array field. For an overflow, such access would
mangle adjacent parts of the register payload. For an underflow, due to all
variables being unsigned, the access would likely trample unrelated memory.... | ```diff
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index cfafbeb42586..a619a0736bd1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -218,6 +218,10 @@ __mlxsw_item_bit_array_offset(const struct mlxsw_ite... |
01fc5142ae6b06b61ed51a624f2732d6525d8ea3 | Analyze and fix the following issue in the Linux kernel code: i40e: Fix XDP program unloading while removing the driver | Problem Details:
The commit 6533e558c650 ("i40e: Fix reset path while removing
the driver") introduced a new PF state "__I40E_IN_REMOVE" to block
modifying the XDP program while the driver is being removed.
Unfortunately, such a change is useful only if the ".ndo_bpf()"
callback was called out of the rmmod context beca... | ```diff
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 284c3fad5a6e..310513d9321b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -13293,6 +13293,10 @@ static int i40e_xdp_setup(struct i40e_vsi *v... |
b10545b6b86b7a0b3e26b4c2a5c99b72d49bc4de | Analyze and fix the following issue in the Linux kernel code: tracing/kprobes: Fix build error when find_module() is not available | Problem Details:
The kernel test robot reported that the find_module() is not available
if CONFIG_MODULES=n.
Fix this error by hiding find_modules() in #ifdef CONFIG_MODULES with
related rcu locks as try_module_get_by_name().
Link: https://lore.kernel.org/all/172056819167.201571.250053007194508038.stgit@devnote2/
Rep... | ```diff
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 4cee3442bcce..61a6da808203 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -794,6 +794,24 @@ static int validate_module_probe_symbol(const char *modname, const char *symbol)
return 0;
}
+#ifdef CONFIG... |
a0aab7d7c8605f53ea77dfaafec1dcc0bfb1f232 | Analyze and fix the following issue in the Linux kernel code: selftests: drv-net: rss_ctx: fix cleanup in the basic test | Problem Details:
The basic test may fail without resetting the RSS indir table.
Use the .exec() method to run cleanup early since we re-test
with traffic that returning to default state works.
While at it reformat the doc a tiny bit.
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/202... | ```diff
diff --git a/tools/testing/selftests/drivers/net/hw/rss_ctx.py b/tools/testing/selftests/drivers/net/hw/rss_ctx.py
index 475f2a63fcd5..de2a55c0f35c 100755
--- a/tools/testing/selftests/drivers/net/hw/rss_ctx.py
+++ b/tools/testing/selftests/drivers/net/hw/rss_ctx.py
@@ -64,9 +64,8 @@ def _get_rx_cnts(cfg, prev=... |
2baa5fc389b9f7c724d683d213d107f8c87f6715 | Analyze and fix the following issue in the Linux kernel code: PCI: dw-rockchip: Fix weird indentation | Problem Details:
Fix the indentation of rockchip_pcie_{readl,writel}_apb() parameters to
match the opening parenthesis.
Link: https://lore.kernel.org/linux-pci/20240607-rockchip-pcie-ep-v1-v5-7-0a042d6b0049@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@ker... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
index 61b1acba7182..3dfed08ef456 100644
--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -60,14 +60,13 @@ struct rockchip_pcie {
struct irq_domai... |
28b8d7793b8573563b3d45321376f36168d77b1e | Analyze and fix the following issue in the Linux kernel code: PCI: dw-rockchip: Fix initial PERST# GPIO value | Problem Details:
PERST# is active low according to the PCIe specification.
However, the existing pcie-dw-rockchip.c driver does:
gpiod_set_value(..., 0); msleep(100); gpiod_set_value(..., 1);
when asserting + deasserting PERST#.
This is of course wrong, but because all the device trees for this
compatible string ... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
index a13ca83ce260..61b1acba7182 100644
--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -245,7 +245,7 @@ static int rockchip_pcie_resource_get(str... |
206c4f778b3c7c8950f5c6be518e0a113102a13e | Analyze and fix the following issue in the Linux kernel code: PCI: dw-rockchip: Add error messages in .probe() error paths | Problem Details:
Drivers that silently fail to probe provide a bad user experience and
make it unnecessarily hard to debug such a failure.
Fix it by using dev_err_probe() instead of a plain return.
[kwilczynski: commit log]
Link: https://lore.kernel.org/linux-pci/20240227141256.413055-2-ukleinek@debian.org
Signed-off... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
index d6842141d384..a13ca83ce260 100644
--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -225,11 +225,15 @@ static int rockchip_pcie_clk_init(struc... |
840b7a5edf88fe678c60dee88a135647c0ea4375 | Analyze and fix the following issue in the Linux kernel code: PCI: rockchip: Use GPIOD_OUT_LOW flag while requesting ep_gpio | Problem Details:
Rockchip platforms use 'GPIO_ACTIVE_HIGH' flag in the devicetree definition
for ep_gpio. This means, whatever the logical value set by the driver for
the ep_gpio, physical line will output the same logic level.
For instance,
gpiod_set_value_cansleep(rockchip->ep_gpio, 0); --> Level low
gpiod_set_... | ```diff
diff --git a/drivers/pci/controller/pcie-rockchip.c b/drivers/pci/controller/pcie-rockchip.c
index 0ef2e622d36e..c07d7129f1c7 100644
--- a/drivers/pci/controller/pcie-rockchip.c
+++ b/drivers/pci/controller/pcie-rockchip.c
@@ -121,7 +121,7 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
if (ro... |
c47f90be4c89d14051d43f0c88eafddf67c834ea | Analyze and fix the following issue in the Linux kernel code: PCI: rockchip-host: Fix rockchip_pcie_host_init_port() PERST# handling | Problem Details:
PCIe CEM r5.1, sec 2.9.2, mandates that the PERST# signal must remain
asserted for at least 100 usec (Tperst-clk) after the PCIe reference clock
becomes stable (if a reference clock is supplied), and for at least 100
msec after the power is stable (Tpvperl, defined by the macro
PCIE_T_PVPERL_MS).
Modi... | ```diff
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 300b9dc85ecc..fc868251e570 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -322,6 +322,7 @@ static int rockchip_pcie_host_init_port(struct ro... |
c2a57ee0f2f1ad8c970ff58b78a43e85abbdeb7f | Analyze and fix the following issue in the Linux kernel code: PCI: dwc: Fix index 0 incorrectly being interpreted as a free ATU slot | Problem Details:
When PERST# assert and deassert happens on the PERST# supported platforms,
both iATU0 and iATU6 will map inbound window to BAR0. DMA will access the
area that was previously allocated (iATU0) for BAR0, instead of the new
area (iATU6) for BAR0.
Right now, this isn't an issue because both iATU0 and iATU... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 2063cf2049e5..caa048761141 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -161,7 +161,7 @@ static int dw_pcie_ep_inbound_atu... |
96447ede32d81a88c7a40ca2d0ac078268f648e0 | Analyze and fix the following issue in the Linux kernel code: Documentation: PCI: pci-endpoint: Fix EPF ops list | Problem Details:
With commit 5779dd0a7dbd7 ("PCI: endpoint: Use notification chain mechanism
to notify EPC events to EPF") the linkup callback has been removed and
replaced by EPC event notifications.
With commit 256ae475201b1 ("PCI: endpoint: Add pci_epf_ops to expose
function-specific attrs") a new (optional) add_cf... | ```diff
diff --git a/Documentation/PCI/endpoint/pci-endpoint.rst b/Documentation/PCI/endpoint/pci-endpoint.rst
index 4f5622a65555..21507e3cc238 100644
--- a/Documentation/PCI/endpoint/pci-endpoint.rst
+++ b/Documentation/PCI/endpoint/pci-endpoint.rst
@@ -172,8 +172,8 @@ by the PCI endpoint function driver.
* bind: o... |
1ae27dacae42c0259d17097eb7dcb98d16568cce | Analyze and fix the following issue in the Linux kernel code: misc: pci_endpoint_test: Remove unused pci_endpoint_test_bar_{readl,writel} functions | Problem Details:
These two functions are defined in the pci_endpoint_test.c file, but not
called elsewhere, so delete these unused functions.
This fixes the following warning:
drivers/misc/pci_endpoint_test.c:144:19: warning: unused function 'pci_endpoint_test_bar_readl'.
drivers/misc/pci_endpoint_test.c:150:20: ... | ```diff
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index edced893221e..3aaaf47fa4ee 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -144,18 +144,6 @@ static inline void pci_endpoint_test_writel(struct pci_endpoint_test *test,
writel(value, ... |
f4a180247e06c69e7d8fac4eb14d172c3a5d43a3 | Analyze and fix the following issue in the Linux kernel code: hwmon: (g762) Initialize fans after configuring clock | Problem Details:
Adding support for G761 included adding support for an internal clock.
Enabling the internal clock requires setting a bit in the FAN_CMD2
register. This is implemented in g762_fan_init(). However, g762_fan_init()
is called before clock support is selected, and the flag indicating that
the internal cloc... | ```diff
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index a00cf3245eec..4fa3aa1271da 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -44,6 +44,7 @@
#define DRVNAME "g762"
static const struct i2c_device_id g762_id[] = {
+ { "g761" },
{ "g762" },
{ "g763" },
{ }
@@ -1083,15 +1084,16... |
f708f6970cc9d6bac71da45c129482092e710537 | Analyze and fix the following issue in the Linux kernel code: mm/hugetlb: fix kernel NULL pointer dereference when migrating hugetlb folio | Problem Details:
A kernel crash was observed when migrating hugetlb folio:
BUG: kernel NULL pointer dereference, address: 0000000000000008
PGD 0 P4D 0
Oops: Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 0 PID: 3435 Comm: bash Not tainted 6.10.0-rc6-00450-g8578ca01f21f #66
RIP: 0010:__folio_undo_large_rmappable+0x70/0xb0
RSP:... | ```diff
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index fe44324d6383..43e1af868cfd 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2162,6 +2162,9 @@ static struct folio *alloc_buddy_hugetlb_folio(struct hstate *h,
nid = numa_mem_id();
retry:
folio = __folio_alloc(gfp_mask, order, nid, nmask);
+ /* Ensure hugetlb ... |
5596d9e8b553dacb0ac34bcf873cbbfb16c3ba3e | Analyze and fix the following issue in the Linux kernel code: mm/hugetlb: fix potential race in __update_and_free_hugetlb_folio() | Problem Details:
There is a potential race between __update_and_free_hugetlb_folio() and
try_memory_failure_hugetlb():
CPU1 CPU2
__update_and_free_hugetlb_folio try_memory_failure_hugetlb
folio_test_hugetlb
-- It's still hugetlb folio.
folio_clear_hugetlb_hwpoison
spin_lock_irq(&hugetlb_l... | ```diff
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2afb70171b76..fe44324d6383 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1725,13 +1725,6 @@ static void __update_and_free_hugetlb_folio(struct hstate *h,
return;
}
- /*
- * Move PageHWPoison flag from head page to the raw error pages,
- * which makes an... |
24be02a42181f0707be0498045c4c4b13273b16d | Analyze and fix the following issue in the Linux kernel code: filemap: replace pte_offset_map() with pte_offset_map_nolock() | Problem Details:
The vmf->ptl in filemap_fault_recheck_pte_none() is still set from
handle_pte_fault(). But at the same time, we did a pte_unmap(vmf->pte).
After a pte_unmap(vmf->pte) unmap and rcu_read_unlock(), the page table
may be racily changed and vmf->ptl maybe fails to protect the actual page
table. Fix this... | ```diff
diff --git a/mm/filemap.c b/mm/filemap.c
index 298485d4b992..657bcd887fdb 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3231,7 +3231,8 @@ static vm_fault_t filemap_fault_recheck_pte_none(struct vm_fault *vmf)
if (!(vmf->flags & FAULT_FLAG_ORIG_PTE_VALID))
return 0;
- ptep = pte_offset_map(vmf->pmd, vm... |
86e50ab6f8a0f5d5e933bece9d0b1d0ddaa4162e | Analyze and fix the following issue in the Linux kernel code: arch/xtensa: always_inline get_current() and current_thread_info() | Problem Details:
Mark get_current() and current_thread_info() functions as always_inline to
fix the following modpost warning:
WARNING: modpost: vmlinux: section mismatch in reference: get_current+0xc (section: .text.unlikely) -> initcall_level_names (section: .init.data)
The warning happens when these functions are ... | ```diff
diff --git a/arch/xtensa/include/asm/current.h b/arch/xtensa/include/asm/current.h
index 08010dbf5e09..df275d554788 100644
--- a/arch/xtensa/include/asm/current.h
+++ b/arch/xtensa/include/asm/current.h
@@ -19,7 +19,7 @@
struct task_struct;
-static inline struct task_struct *get_current(void)
+static __alw... |
5a5aa3c3769051c02a2210cc1b7e12a0833b76c9 | Analyze and fix the following issue in the Linux kernel code: sched.h: always_inline alloc_tag_{save|restore} to fix modpost warnings | Problem Details:
Mark alloc_tag_{save|restore} as always_inline to fix the following
modpost warnings:
WARNING: modpost: vmlinux: section mismatch in reference: alloc_tag_save+0x1c (section: .text.unlikely) -> initcall_level_names (section: .init.data)
WARNING: modpost: vmlinux: section mismatch in reference: alloc_ta... | ```diff
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 61591ac6eab6..a5f4b48fca18 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2192,13 +2192,13 @@ static inline int sched_core_idle_cpu(int cpu) { return idle_cpu(cpu); }
extern void sched_set_stop_task(int cpu, struct task_struct... |
e7a6395a889a82edb1cdcebc2c66646aca454658 | Analyze and fix the following issue in the Linux kernel code: sched_ext: Make scx_bpf_reenqueue_local() skip tasks that are being migrated | Problem Details:
When a running task is migrated to another CPU, the stop_task is used to
preempt the running task and migrate it. This, expectedly, invokes
ops.cpu_release(). If the BPF scheduler then calls
scx_bpf_reenqueue_local(), it re-enqueues all tasks on the local DSQ
including the task which is being migrated.... | ```diff
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 0fabfe19327c..f4a7abcec793 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -5646,6 +5646,20 @@ __bpf_kfunc u32 scx_bpf_reenqueue_local(void)
*/
list_for_each_entry_safe(p, n, &rq->scx.local_dsq.list,
scx.dsq_list.node) {
+ /*
+ ... |
fd0cf516956a0aaa4d899383ee5c2ff191418b5f | Analyze and fix the following issue in the Linux kernel code: sched_ext: Reimplement scx_bpf_reenqueue_local() | Problem Details:
scx_bpf_reenqueue_local() is used to re-enqueue tasks on the local DSQ from
ops.cpu_release(). Because the BPF scheduler may dispatch tasks to the same
local DSQ, to avoid processing the same tasks repeatedly, it first takes the
number of queued tasks and processes the task at the head of the queue tha... | ```diff
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index f16d72d72635..0fabfe19327c 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -5628,8 +5628,10 @@ __bpf_kfunc_start_defs();
*/
__bpf_kfunc u32 scx_bpf_reenqueue_local(void)
{
- u32 nr_enqueued, i;
+ LIST_HEAD(tasks);
+ u32 nr_enqueued = 0;
... |
912315715d7b74f7abdb6f063ebace44ee288af9 | Analyze and fix the following issue in the Linux kernel code: PCI: qcom-ep: Disable resources unconditionally during PERST# assert | Problem Details:
All EP specific resources are enabled during PERST# deassert. As a counter
operation, all resources should be disabled during PERST# assert. There is
no point in skipping that if the link was not enabled.
This will also result in enablement of the resources twice if PERST# got
deasserted again. So rem... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index e2a28939b958..20c4a8063efb 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -521,12 +521,6 @@ err_disable_resources:
static void qcom_pcie_perst_asse... |
d53ab629cff57e450fe69fc90eb1ddc372e8da2d | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt792x: fix scheduler interference in drv own process | Problem Details:
Add some time to wait for LP engine to complete its operation
before polling pmctrl register.
Signed-off-by: Michael Lo <michael.lo@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Tested-by: David Ruth <druth@chromium.org>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Link: htt... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 5f8773364d51..4a58a78d5ed2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1085,6 +1085,7 @@ bool ____mt76_poll_msec(struct mt76_dev *dev, u32 offse... |
8c409989678e92e4a737e7cd2bb04f3efb81071a | Analyze and fix the following issue in the Linux kernel code: f2fs: fix start segno of large section | Problem Details:
get_ckpt_valid_blocks() checks valid ckpt blocks in current section.
It counts all vblocks from the first to the last segment in the
large section. However, START_SEGNO() is used to get the first segno
in an SIT block. This patch fixes that to get the correct start segno.
Fixes: 61461fc921b7 ("f2fs: f... | ```diff
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index e1c0f418aa11..bfc01a521cb9 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -347,7 +347,8 @@ static inline unsigned int get_ckpt_valid_blocks(struct f2fs_sb_info *sbi,
unsigned int segno, bool use_section)
{
if (use_section && __is_large_... |
dd44477e7fa15ba3b100dfc67bf7cf083f3dccf6 | Analyze and fix the following issue in the Linux kernel code: selinux,smack: remove the capability checks in the removexattr hooks | Problem Details:
Commit 61df7b828204 ("lsm: fixup the inode xattr capability handling")
moved the responsibility of doing the inode xattr capability checking
out of the individual LSMs and into the LSM framework itself.
Unfortunately, while the original commit added the capability checks
to both the setxattr and remove... | ```diff
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 17e6640bbf5b..55c78c318ccd 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3356,15 +3356,9 @@ static int selinux_inode_listxattr(struct dentry *dentry)
static int selinux_inode_removexattr(struct mnt_idmap *idmap,
... |
d694711355748d9b835d29f4678ae011ed4ce9b6 | Analyze and fix the following issue in the Linux kernel code: net: ti: icssg-prueth: add missing deps | Problem Details:
Add missing dependency on NET_SWITCHDEV.
Fixes: abd5576b9c57 ("net: ti: icssg-prueth: Add support for ICSSG switch firmware")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Reviewed-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.... | ```diff
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index f160a3b71499..0d5a862cd78a 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -188,6 +188,7 @@ config TI_ICSSG_PRUETH
select TI_ICSS_IEP
select TI_K3_CPPI_DESC_POOL
depends on PRU_REMOTE... |
5618ced0197932d8a87760f430e53534ec169919 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: net: fsl,fman: add ptimer-handle property | Problem Details:
Add ptimer-handle property to link to ptp-timer node handle.
Fix below warning:
arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dtb: fman@1a00000: 'ptimer-handle' do not match any of the regexes: '^ethernet@[a-f0-9]+$', '^mdio@[a-f0-9]+$', '^muram@[a-f0-9]+$', '^phc@[a-f0-9]+$', '^port@[a-f0-9]+$', 'pinc... | ```diff
diff --git a/Documentation/devicetree/bindings/net/fsl,fman.yaml b/Documentation/devicetree/bindings/net/fsl,fman.yaml
index f0261861f3cb..9bbf39ef31a2 100644
--- a/Documentation/devicetree/bindings/net/fsl,fman.yaml
+++ b/Documentation/devicetree/bindings/net/fsl,fman.yaml
@@ -80,6 +80,10 @@ properties:
d... |
dd84d831ef27036031f9e11a67df1efebef78916 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: net: fsl,fman: allow dma-coherent property | Problem Details:
Add dma-coherent property to fix below warning.
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: fman@1a00000: 'dma-coherent', 'ptimer-handle' do not match any of the regexes: '^ethernet@[a-f0-9]+$', '^mdio@[a-f0-9]+$', '^muram@[a-f0-9]+$', '^phc@[a-f0-9]+$', '^port@[a-f0-9]+$', 'pinctrl-[0-9]+'
fro... | ```diff
diff --git a/Documentation/devicetree/bindings/net/fsl,fman.yaml b/Documentation/devicetree/bindings/net/fsl,fman.yaml
index 7908f67413de..f0261861f3cb 100644
--- a/Documentation/devicetree/bindings/net/fsl,fman.yaml
+++ b/Documentation/devicetree/bindings/net/fsl,fman.yaml
@@ -78,6 +78,8 @@ properties:
... |
f153831097b4435f963e385304cc0f1acba1c657 | Analyze and fix the following issue in the Linux kernel code: net: fix rc7's __skb_datagram_iter() | Problem Details:
X would not start in my old 32-bit partition (and the "n"-handling looks
just as wrong on 64-bit, but for whatever reason did not show up there):
"n" must be accumulated over all pages before it's added to "offset" and
compared with "copy", immediately after the skb_frag_foreach_page() loop.
Fixes: d2... | ```diff
diff --git a/net/core/datagram.c b/net/core/datagram.c
index e9ba4c7b449d..e72dd78471a6 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -423,11 +423,12 @@ static int __skb_datagram_iter(const struct sk_buff *skb, int offset,
if (copy > len)
copy = len;
+ n = 0;
skb_frag_foreach_pa... |
7b5bdae7740eb6a3d09f9cd4e4b07362a15b86b3 | Analyze and fix the following issue in the Linux kernel code: i915/perf: Remove code to update PWR_CLK_STATE for gen12 | Problem Details:
PWR_CLK_STATE only needs to be modified up until gen11. For gen12 this
code is not applicable. Remove code to update context image with
PWR_CLK_STATE for gen12.
Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed... | ```diff
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0b1cd4c7a525..025a79fe5920 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2748,26 +2748,6 @@ oa_configure_all_contexts(struct i915_perf_stream *stream,
return 0;
}
-static int
-g... |
3699e57aae8817b232c311229ab531ee0ec39fc8 | Analyze and fix the following issue in the Linux kernel code: selftests: forwarding: Make vxlan-bridge-1d pass on debug kernels | Problem Details:
The ageing time used by the test is too short for debug kernels and
results in entries being aged out prematurely [1].
Fix by increasing the ageing time.
The same change was done for the VLAN-aware version of the test in
commit dfbab74044be ("selftests: forwarding: Make vxlan-bridge-1q pass
on debug ... | ```diff
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index 6f0a2e452ba1..3f9d50f1ef9e 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -680,9 +68... |
cb520c3f366c77e8d69e4e2e2781a8ce48d98e79 | Analyze and fix the following issue in the Linux kernel code: drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes | Problem Details:
In cdv_intel_lvds_get_modes(), the return value of drm_mode_duplicate()
is assigned to mode, which will lead to a NULL pointer dereference on
failure of drm_mode_duplicate(). Add a check to avoid npd.
Cc: stable@vger.kernel.org
Fixes: 6a227d5fd6c4 ("gma500: Add support for Cedarview")
Signed-off-by: M... | ```diff
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index f08a6803dc18..3adc2c9ab72d 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -311,6 +311,9 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connect... |
2df7aac81070987b0f052985856aa325a38debf6 | Analyze and fix the following issue in the Linux kernel code: drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes | Problem Details:
In psb_intel_lvds_get_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Cc: stable@vger.kernel.org
Fixes: 89c78134cc54 ("gma500: Add Poulsbo support")
Signed-off-by... | ```diff
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 8486de230ec9..8d1be94a443b 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -504,6 +504,9 @@ static int psb_intel_lvds_get_modes(struct drm_connector *connect... |
e56af94b9b5487a71f8c705c83ac5f7bc28ae1a2 | Analyze and fix the following issue in the Linux kernel code: misc: keba: Fix missing AUXILIARY_BUS dependency | Problem Details:
The cp500 driver creates auxiliary devices. Kernel configs without
CONFIG_AUXILIARY_BUS lead to warnings like this:
cp500.c: undefined reference to `auxiliary_device_init'
cp500.c: undefined reference to `__auxiliary_device_add'
Add missing dependency to AUXILIARY_BUS to KEBA_CP500 Kconfig.
Reported... | ```diff
diff --git a/drivers/misc/keba/Kconfig b/drivers/misc/keba/Kconfig
index 0ebca1d07ef4..5fbcbc2252ac 100644
--- a/drivers/misc/keba/Kconfig
+++ b/drivers/misc/keba/Kconfig
@@ -2,6 +2,7 @@
config KEBA_CP500
tristate "KEBA CP500 system FPGA support"
depends on PCI
+ select AUXILIARY_BUS
help
This driver... |
c8bd922d924bb4ab6c6c488310157d1a27996f31 | Analyze and fix the following issue in the Linux kernel code: spi: mux: set ctlr->bits_per_word_mask | Problem Details:
Like other SPI controller flags, bits_per_word_mask may be used by a
peripheral driver, so it needs to reflect the capabilities of the
underlying controller.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20240708-spi-mux-fix-v1-3-6c8845193128@baylibre.com
Signed-o... | ```diff
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index f4b619cc2657..c02c4204442f 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -158,6 +158,7 @@ static int spi_mux_probe(struct spi_device *spi)
/* supported modes are the same as our parent's */
ctlr->mode_bits = spi->controller... |
ca52aa4c60f76566601b42e935b8a78f0fb4f8eb | Analyze and fix the following issue in the Linux kernel code: spi: add defer_optimize_message controller flag | Problem Details:
Adding spi_optimize_message() broke the spi-mux driver because it
calls spi_async() from it's transfer_one_message() callback. This
resulted in passing an incorrectly optimized message to the controller.
For example, if the underlying controller has an optimize_message()
callback, this would have not b... | ```diff
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 5d72e3d59df8..f4b619cc2657 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -164,6 +164,7 @@ static int spi_mux_probe(struct spi_device *spi)
ctlr->bus_num = -1;
ctlr->dev.of_node = spi->dev.of_node;
ctlr->must_async = true;... |
c86a918b1bdba78fb155184f8d88dfba1e63335d | Analyze and fix the following issue in the Linux kernel code: spi: don't unoptimize message in spi_async() | Problem Details:
Calling spi_maybe_unoptimize_message() in spi_async() is wrong because
the message is likely to be in the queue and not transferred yet. This
can corrupt the message while it is being used by the controller driver.
spi_maybe_unoptimize_message() is already called in the correct place
in spi_finalize_c... | ```diff
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index fc13fa192189..679ee414cbea 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4432,8 +4432,6 @@ int spi_async(struct spi_device *spi, struct spi_message *message)
spin_unlock_irqrestore(&ctlr->bus_lock_spinlock, flags);
- spi_maybe_unoptimiz... |
e2e7f037b400aebbb3892d8010fb3d9cae6f426e | Analyze and fix the following issue in the Linux kernel code: ACPI: resource: Skip IRQ override on Asus Vivobook Pro N6506MJ | Problem Details:
Similar to other Asus Vivobooks, the Asus Vivobook Pro N6506MJ has a DSDT table
that describes IRQ 1 as ActiveLow, whereas the kernel overrides it to Edge_High.
This discrepancy prevents the internal keyboard from functioning properly. This
patch resolves this issue by adding this laptop to the overrid... | ```diff
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index b3ae5f9ac551..df5d5a554b38 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -531,6 +531,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
DMI_MATCH(DMI_BOARD_NAME, "N6506MU"),
},
},
+ {
+ ... |
c15a688e49987385baa8804bf65d570e362f8576 | Analyze and fix the following issue in the Linux kernel code: USB: serial: mos7840: fix crash on resume | Problem Details:
Since commit c49cfa917025 ("USB: serial: use generic method if no
alternative is provided in usb serial layer"), USB serial core calls the
generic resume implementation when the driver has not provided one.
This can trigger a crash on resume with mos7840 since support for
multiple read URBs was added ... | ```diff
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 8b0308d84270..85697466b147 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1737,6 +1737,49 @@ static void mos7840_port_remove(struct usb_serial_port *port)
kfree(mos7840_port);
}
+static int mos7... |
3ccea4784fddd96fbd6c4497eb28b45dab638c2a | Analyze and fix the following issue in the Linux kernel code: ARM: Remove address checking for MMUless devices | Problem Details:
Commit 169f9102f9198b ("ARM: 9350/1: fault: Implement
copy_from_kernel_nofault_allowed()") added the function to check address
before use. However, for devices without MMU, addr > TASK_SIZE will
always fail. This patch move this function after the #ifdef CONFIG_MMU
statement.
Signed-off-by: Yanjun Ya... | ```diff
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 67c425341a95..ab01b51de559 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -25,6 +25,8 @@
#include "fault.h"
+#ifdef CONFIG_MMU
+
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
{
unsigned long addr = ... |
a695949b2e9bb6b6700a764c704731a306c4bebf | Analyze and fix the following issue in the Linux kernel code: drm/meson: fix canvas release in bind function | Problem Details:
Allocated canvases may not be released on the error exit path of
meson_drv_bind_master(), leading to resource leaking. Rewrite exit path
to release canvases on error.
Fixes: 2bf6b5b0e374 ("drm/meson: exclusively use the canvas provider module")
Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Ne... | ```diff
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 17a5cca007e2..4bd0baa2a4f5 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -250,29 +250,20 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
if (ret)
... |
ec85147a3529fded4bba12b48623f3a2587af83f | Analyze and fix the following issue in the Linux kernel code: drm/panel: sharp-lq101r1sx01: Fixed reversed "if" in remove | Problem Details:
Commit d7d473d8464e ("drm/panel: sharp-lq101r1sx01: Don't call disable
at shutdown/remove") had a subtle bug. We should be calling
sharp_panel_del() when the "sharp" variable is non-NULL, not when it's
NULL. Fix.
Fixes: d7d473d8464e ("drm/panel: sharp-lq101r1sx01: Don't call disable at shutdown/remove... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
index edc9425bb143..a0d76d588da1 100644
--- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
@@ -362,7 +362,7 @@ static void sharp_panel_remove(st... |
7f60f33d46b3e119201c48c008fa0bd89798fa83 | Analyze and fix the following issue in the Linux kernel code: writing_musb_glue_layer.rst: Fix broken URL | Problem Details:
The http://processors.wiki.ti.com EOL in january 2021
The old documentation is still available through the wayback machine.
Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240618151938.1827064-1-richard.genou... | ```diff
diff --git a/Documentation/driver-api/usb/writing_musb_glue_layer.rst b/Documentation/driver-api/usb/writing_musb_glue_layer.rst
index 10416cc11cd5..e755c8551bba 100644
--- a/Documentation/driver-api/usb/writing_musb_glue_layer.rst
+++ b/Documentation/driver-api/usb/writing_musb_glue_layer.rst
@@ -717,4 +717,4 ... |
e7b5c6301910427d546603e3cfbf5b1e9304c92e | Analyze and fix the following issue in the Linux kernel code: zh_CN/admin-guide: one typo fix | Problem Details:
Fix one chinese typo error.
Signed-off-by: Tao Zou <wodemia@linux.alibaba.com>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240705022842.51451-1-wodemia@linux.alibaba.com | ```diff
diff --git a/Documentation/translations/zh_CN/admin-guide/numastat.rst b/Documentation/translations/zh_CN/admin-guide/numastat.rst
index c0f54d9a6b05..4d9817b91870 100644
--- a/Documentation/translations/zh_CN/admin-guide/numastat.rst
+++ b/Documentation/translations/zh_CN/admin-guide/numastat.rst
@@ -13,7 +13,... |
0ee9fb1ab77b4145b2d23741fe51081147bd24cd | Analyze and fix the following issue in the Linux kernel code: docs/zh_CN/virt: Update the translation of guest-halt-polling.rst | Problem Details:
Update to commit 1954d51592b5 ("Documentation: virt: correct location of
haltpoll module params") to fix the obvious mistake.
Signed-off-by: Zenghui Yu <zenghui.yu@linux.dev>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r... | ```diff
diff --git a/Documentation/translations/zh_CN/virt/guest-halt-polling.rst b/Documentation/translations/zh_CN/virt/guest-halt-polling.rst
index b798d1cf0b48..463d1d829062 100644
--- a/Documentation/translations/zh_CN/virt/guest-halt-polling.rst
+++ b/Documentation/translations/zh_CN/virt/guest-halt-polling.rst
@... |
9784f29bf59b2fe7a968be9394afb39a25ac0114 | Analyze and fix the following issue in the Linux kernel code: Documentation: add reference from dynamic debug to loglevel kernel params | Problem Details:
This is useful information for somebody who has managed to dig into
enabling debug output, but is wondering why there is no such output
appearing on the console.
Signed-off-by: Daniel Lublin <daniel@lublin.se>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/4633bdb82c1c... | ```diff
diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst
index 0e9b48daf690..7c036590cd07 100644
--- a/Documentation/admin-guide/dynamic-debug-howto.rst
+++ b/Documentation/admin-guide/dynamic-debug-howto.rst
@@ -26,6 +26,11 @@ Dynamic debug provides:
... |
b5efb63acf7bddaf20eacfcac654c25c446eabe8 | Analyze and fix the following issue in the Linux kernel code: s390/mm: Add NULL pointer check to crst_table_free() base_crst_free() | Problem Details:
crst_table_free() used to work with NULL pointers before the conversion
to ptdescs. Since crst_table_free() can be called with a NULL pointer
(error handling in crst_table_upgrade() add an explicit check.
Also add the same check to base_crst_free() for consistency reasons.
In real life this should n... | ```diff
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index abb629d7e131..7e3e767ab87d 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -55,6 +55,8 @@ unsigned long *crst_table_alloc(struct mm_struct *mm)
void crst_table_free(struct mm_struct *mm, unsigned long *table)
{
+ if (!tab... |
3d122660dc70029d9cccb4e8670125f0affa959e | Analyze and fix the following issue in the Linux kernel code: drm/xe/gt: Remove double include | Problem Details:
The header generated/xe_wa_oob.h is included twice. Remove one.
Fixes: 01570b446939 ("drm/xe/bmg: implement Wa_16023588340")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/r/202407052122.AzuWSPuo-lkp@intel.com/
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index ce8994b808fe..b04e47186f5b 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -9,7 +9,6 @@
#include <drm/drm_managed.h>
#include <drm/xe_drm.h>
-#include <generated/xe_wa_oob.h>
#include <generated/xe_wa_o... |
9ca5a7d9d2e05de6b80676c4289575f2762fcf68 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: fsl: Add fsl,ls1028a-reset for reset syscon node | Problem Details:
ls1028a has a reset module that includes reboot, reset control word, and
service processor control.
Add platform specific compatible string to fix the below warning.
syscon@1e60000: compatible: 'anyOf' conditional failed, one must be fixed:
['syscon'] is too short
'syscon' is not one ... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
new file mode 100644
index 000000000000..31295be91013
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
@@ -0,0 +1,56 @@
+# SPDX-Lic... |
ecbfc6ff94a21a87bfff3d0f65351964e3380839 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: fsl: cpm_qe: convert to yaml format | Problem Details:
Convert binding doc qe.txt to yaml format. Split it to
fsl,qe-firmware.yaml, fsl,qe-ic.yaml, fsl,qe-muram.yaml, fsl,qe-si.yaml
fsl,qe-siram.yaml, fsl,qe.yaml.
Additional Changes:
- Fix error in example.
- Change to low case for hex value.
- Remove fsl,qe-num-riscs and fsl,qe-snums from required list.
... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-firmware.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-firmware.yaml
new file mode 100644
index 000000000000..53b07d4edc77
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-firmware.yaml
@@ -0,0 +1,48... |
c184d44a132429380d53f7b678e38b811fc9386a | Analyze and fix the following issue in the Linux kernel code: dt-bindings: interrupt-controller: convert fsl,ls-scfg-msi to yaml | Problem Details:
Convert device tree binding fsl,ls-scfg-msi to yaml format.
Additional changes:
- Include gic.h and use predefined macro in example.
- Remove label in example.
- Change node name to interrupt-controller in example.
- Fix error in example.
- ls1046a allow 4 irqs, other platform only 1 irq.
- Add $ref: ... | ```diff
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-msi.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-msi.yaml
new file mode 100644
index 000000000000..9ba8d4d73351
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-msi.yaml
@@ -0,0 +1... |
478a01016c08d33635359254fc1ab61a8c83dd1a | Analyze and fix the following issue in the Linux kernel code: tools/power turbostat: Fix typo in turbostat.8 | Problem Details:
"After" was missing an "r", nothing to see here.
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 71ae2d5159ad..44cbc7cb382d 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -323,7 +323,7 @@ available on all processors.
Here we limit turbostat to showing just the... |
25826c20da55a114c2cba8c4f237dfe7a7b4f8f6 | Analyze and fix the following issue in the Linux kernel code: tools/power turbostat: Fix formatting in turbostat.8 | Problem Details:
We had an extra "+" at the beginning of some lines that look like a
poorly formated patch.
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com> | ```diff
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 5537fc6b5bc3..8a21e9b56071 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -70,10 +70,10 @@ The column name "all" can be used to enable all disabled-by-default built... |
ff12af710b3088d06d933a839e59ab57d7c122e5 | Analyze and fix the following issue in the Linux kernel code: amazon: MAINTAINERS: change to odd fixes and Tsahee Zidenberg to CREDITS | Problem Details:
Last email from Tsahee Zidenberg was in 2016 [1], so move Tsahee from
Amazon platform maintainers to credits (thank you for your contributions
and maintenance!). Stale maintainer entries hide information whether
subsystem needs help, has a bus-factor or is even orphaned.
The Amazon platform still has... | ```diff
diff --git a/CREDITS b/CREDITS
index 0107047f807b..4da4d7e2769f 100644
--- a/CREDITS
+++ b/CREDITS
@@ -4362,6 +4362,10 @@ N: Haojian Zhuang
E: haojian.zhuang@gmail.com
D: MMP support
+N: Tsahee Zidenberg
+E: tsahee@annapurnalabs.com
+D: Annapurna Labs Alpine Architecture
+
N: Richard Zidlicky
E: rz@linux-... |
78ab3d352f2982bf3f7e506bfbaba7afee1ed8a9 | Analyze and fix the following issue in the Linux kernel code: ARM: spitz: fix GPIO assignment for backlight | Problem Details:
GPIOs controlling backlight on Spitz and Akita are coming from GPIO
expanders, not the pxa27xx-gpio block, correct it.
Additionally GPIO lookup tables operate with pin numbers rather than
legacy GPIO numbers, fix that as well. Use raw numbers instead of legacy
GPIO names to avoid confusion.
Fixes: ee... | ```diff
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 3c5f5a3cb480..10ab16dcd827 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -520,10 +520,8 @@ static struct gpiod_lookup_table spitz_ads7846_gpio_table = {
static struct gpiod_lookup_table spitz_lcdcon_gpio_table ... |
dc3c836f9b0f1e615e5143a2afd542fc1162cd86 | Analyze and fix the following issue in the Linux kernel code: platform: cznic: turris-omnia-mcu: Depend on WATCHDOG | Problem Details:
Add depend on WATCHDOG, otherwise modpost fails with
ERROR: modpost: "watchdog_init_timeout" [drivers/platform/cznic/turris-omnia-mcu.ko] undefined!
ERROR: modpost: "devm_watchdog_register_device" [drivers/platform/cznic/turris-omnia-mcu.ko] undefined!
Fixes: ab89fb5fb92c ("platform: cznic: turris... | ```diff
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig
index 8992f7b87223..2a5235cf6844 100644
--- a/drivers/platform/cznic/Kconfig
+++ b/drivers/platform/cznic/Kconfig
@@ -17,6 +17,7 @@ config TURRIS_OMNIA_MCU
depends on MACH_ARMADA_38X || COMPILE_TEST
depends on I2C
depends on OF
+... |
5423a01df8c5cdce58138fae4eef64b4ca5ff9e5 | Analyze and fix the following issue in the Linux kernel code: platform: cznic: turris-omnia-mcu: Depend on OF | Problem Details:
Add depend on OF, otherwise the compilation fails with
error: no member named 'of_gpio_n_cells' in 'struct gpio_chip'
error: no member named 'of_xlate' in 'struct gpio_chip'
Fixes: dfa556e45ae9 ("platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs")
Reported-by: kernel test robo... | ```diff
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig
index 6edac80d5fa3..8992f7b87223 100644
--- a/drivers/platform/cznic/Kconfig
+++ b/drivers/platform/cznic/Kconfig
@@ -16,6 +16,7 @@ config TURRIS_OMNIA_MCU
tristate "Turris Omnia MCU driver"
depends on MACH_ARMADA_38X || COMPILE_TE... |
e400ddf0fb76f451bcf0c7de8a1dbdb1fa0359d5 | Analyze and fix the following issue in the Linux kernel code: vringh: add MODULE_DESCRIPTION() | Problem Details:
Fix the allmodconfig 'make w=1' issue:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/vhost/vringh.o
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Message-Id: <20240516-md-vringh-v1-1-31bf37779a5a@quicinc.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wan... | ```diff
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index 7b8fd977f71c..73e153f9b449 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -1614,4 +1614,5 @@ EXPORT_SYMBOL(vringh_need_notify_iotlb);
#endif
+MODULE_DESCRIPTION("host side of a virtio ring");
MODULE_LICENSE("GPL");
``` |
d2343023349441173cefcdeb517fc7d5273b4fab | Analyze and fix the following issue in the Linux kernel code: platform/x86: hp-wmi: Fix platform profile option switch bug on Omen and Victus laptops | Problem Details:
Fix a platform profile option switch/getter bug on some Omen and Victus
laptops dismissing userspace choice when selecting performance mode in
inadequate conditions (e.g. by being disconnected from the AC power plug)
by
- hooking an ACPI notify handler through the
omen_register_powersource_e... | ```diff
diff --git a/drivers/platform/x86/hp/Kconfig b/drivers/platform/x86/hp/Kconfig
index 7fef4f12e498..d776761cd5fd 100644
--- a/drivers/platform/x86/hp/Kconfig
+++ b/drivers/platform/x86/hp/Kconfig
@@ -40,6 +40,7 @@ config HP_WMI
depends on ACPI_WMI
depends on INPUT
depends on RFKILL || RFKILL = n
+ select P... |
0913ec336a6c0c4a2b296bd9f74f8e41c4c83c8c | Analyze and fix the following issue in the Linux kernel code: net: ks8851: Fix deadlock with the SPI chip variant | Problem Details:
When SMP is enabled and spinlocks are actually functional then there is
a deadlock with the 'statelock' spinlock between ks8851_start_xmit_spi
and ks8851_irq:
watchdog: BUG: soft lockup - CPU#0 stuck for 27s!
call trace:
queued_spin_lock_slowpath+0x100/0x284
do_raw_spin_lock+0x34/0... | ```diff
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index 6453c92f0fa7..13462811eaae 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -352,11 +352,11 @@ static irqreturn_t ks8851_irq(int irq, void *_k... |
fa0c1c9d283b37fdb7fc1dcccbb88fc8f48a4aa4 | Analyze and fix the following issue in the Linux kernel code: perf/x86/intel: Add a distinct name for Granite Rapids | Problem Details:
Currently, the Sapphire Rapids and Granite Rapids share the same PMU
name, sapphire_rapids. Because from the kernel’s perspective, GNR is
similar to SPR. The only key difference is that they support different
extra MSRs. The code path and the PMU name are shared.
However, from end users' perspective, ... | ```diff
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index b61367991a16..0c9c2706d4ec 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -6943,12 +6943,18 @@ __init int intel_pmu_init(void)
case INTEL_EMERALDRAPIDS_X:
x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX;
... |
e5f32ad56b22ebe384a6e7ddad6e9520c5495563 | Analyze and fix the following issue in the Linux kernel code: perf/x86/intel/ds: Fix non 0 retire latency on Raptorlake | Problem Details:
A non-0 retire latency can be observed on a Raptorlake which doesn't
support the retire latency feature.
By design, the retire latency shares the PERF_SAMPLE_WEIGHT_STRUCT
sample type with other types of latency. That could avoid adding too
many different sample types to support all kinds of latency. F... | ```diff
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index b9cc520b2942..fa5ea65de0d0 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -1944,8 +1944,12 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event,
set_linear_ip(regs, basic->ip);
regs->fl... |
556a7c039a52c21da33eaae9269984a1ef59189b | Analyze and fix the following issue in the Linux kernel code: perf/x86/intel: Hide Topdown metrics events if the feature is not enumerated | Problem Details:
The below error is observed on Ice Lake VM.
$ perf stat
Error:
The sys_perf_event_open() syscall returned with 22 (Invalid argument)
for event (slots).
/bin/dmesg | grep -i perf may provide additional information.
In a virtualization env, the Topdown metrics and the slots event haven't
been supported... | ```diff
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index cd8f2db6cdf6..b61367991a16 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -5830,8 +5830,22 @@ exra_is_visible(struct kobject *kobj, struct attribute *attr, int i)
return x86_pmu.version >= 2 ? attr-... |
a5a6ff3d639d088d4af7e2935e1ee0d8b4e817d4 | Analyze and fix the following issue in the Linux kernel code: perf/x86/intel/uncore: Fix the bits of the CHA extended umask for SPR | Problem Details:
The perf stat errors out with UNC_CHA_TOR_INSERTS.IA_HIT_CXL_ACC_LOCAL
event.
$perf stat -e uncore_cha_55/event=0x35,umask=0x10c0008101/ -a -- ls
event syntax error: '..0x35,umask=0x10c0008101/'
\___ Bad event or PMU
The definition of the CHA umask is config... | ```diff
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index a7ea221f2f11..ca98744343b8 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -462,6 +462,7 @@
#define SPR_UBOX_DID 0x3250
/* SPR CHA */
+#define SPR_CHA_EVENT_MASK_... |
3a5465418f5fd970e86a86c7f4075be262682840 | Analyze and fix the following issue in the Linux kernel code: perf: Fix event leak upon exec and file release | Problem Details:
The perf pending task work is never waited upon the matching event
release. In the case of a child event, released via free_event()
directly, this can potentially result in a leaked event, such as in the
following scenario that doesn't even require a weak IRQ work
implementation to trigger:
schedule()... | ```diff
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index a5304ae8c654..393fb13733b0 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -786,6 +786,7 @@ struct perf_event {
struct irq_work pending_irq;
struct callback_head pending_task;
unsigned int pending_w... |
2fd5ad3f310de22836cdacae919dd99d758a1f1b | Analyze and fix the following issue in the Linux kernel code: perf: Fix event leak upon exit | Problem Details:
When a task is scheduled out, pending sigtrap deliveries are deferred
to the target task upon resume to userspace via task_work.
However failures while adding an event's callback to the task_work
engine are ignored. And since the last call for events exit happen
after task work is eventually closed, t... | ```diff
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 51ce436306bd..576400d220a5 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2284,18 +2284,15 @@ event_sched_out(struct perf_event *event, struct perf_event_context *ctx)
}
if (event->pending_sigtrap) {
- bool dec = true;
-
... |
e81859fe64ad42dccefe134d1696e0635f78d763 | Analyze and fix the following issue in the Linux kernel code: locking/rwsem: Add __always_inline annotation to __down_write_common() and inlined callers | Problem Details:
Apparently despite it being marked inline, the compiler
may not inline __down_write_common() which makes it difficult
to identify the cause of lock contention, as the wchan of the
blocked function will always be listed as __down_write_common().
So add __always_inline annotation to the common function ... | ```diff
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index c6d17aee4209..33cac79e3994 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -1297,7 +1297,7 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
/*
* lock for writing
*/
-static inline int __down_write_commo... |
442e26af9aa8115c96541026cbfeaaa76c85d178 | Analyze and fix the following issue in the Linux kernel code: octeontx2-af: Fix incorrect value output on error path in rvu_check_rsrc_availability() | Problem Details:
In rvu_check_rsrc_availability() in case of invalid SSOW req, an incorrect
data is printed to error log. 'req->sso' value is printed instead of
'req->ssow'. Looks like "copy-paste" mistake.
Fix this mistake by replacing 'req->sso' with 'req->ssow'.
Found by Linux Verification Center (linuxtesting.org... | ```diff
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index ff78251f92d4..5f661e67ccbc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -1643,7 +1643,7 @@ static int rvu_check_rsrc_avail... |
3756310e9fe1e0182adac89cedaa98c0eea66675 | Analyze and fix the following issue in the Linux kernel code: drm/ttm: Use the LRU walker for eviction | Problem Details:
Use the LRU walker for eviction. This helps
removing a lot of code with weird locking
semantics.
The functionality is slightly changed so that
when trylocked buffer objects are exhausted, we
continue to interleave walks with ticket-locks while
there is still progress made. The list walks are
not resta... | ```diff
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index f4b2b2bea6cb..0131ec802066 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -224,80 +224,6 @@ static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
dma_resv_iter_end(&cursor);
}
-/**
- ... |
4c44f89c5daee9540cb7428de5d835bd00951350 | Analyze and fix the following issue in the Linux kernel code: drm/ttm, drm/amdgpu, drm/xe: Consider hitch moves within bulk sublist moves | Problem Details:
To address the problem with hitches moving when bulk move
sublists are lru-bumped, register the list cursors with the
ttm_lru_bulk_move structure when traversing its list, and
when lru-bumping the list, move the cursor hitch to the tail.
This also means it's mandatory for drivers to call
ttm_lru_bulk_m... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 4e2391c83d7c..6293f3b54b4a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2422,6 +2422,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm... |
c145eea2f75ff7949392aebecf7ef0a81c1f6c14 | Analyze and fix the following issue in the Linux kernel code: wifi: mwifiex: Do not return unused priv in mwifiex_get_priv_by_id() | Problem Details:
mwifiex_get_priv_by_id() returns the priv pointer corresponding to
the bss_num and bss_type, but without checking if the priv is actually
currently in use.
Unused priv pointers do not have a wiphy attached to them which can
lead to NULL pointer dereferences further down the callstack. Fix
this by retu... | ```diff
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 175882485a19..c5164ae41b54 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1287,6 +1287,9 @@ mwifiex_get_priv_by_id(struct mwifiex_adapter *... |
4377aef83d0db25efc928a633ee80698b8520c8e | Analyze and fix the following issue in the Linux kernel code: mmc: tmio/sdhi: Fix includes | Problem Details:
TMIO uses an of_* function, and SDHI uses pm_runtime functions. Add the
includes directly, so we can clean up another header properly. Sort the
pagemap include while we are here.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402070323.JpYfFtkQ-lkp@inte... | ```diff
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 422fa63a2e99..e8c3fb0fb5c2 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -16,8 +16,9 @@
#include <linux/mod_devicetable.h>
#inclu... |
0d1b7d6c927431126ece585246e23aa877243360 | Analyze and fix the following issue in the Linux kernel code: bnxt: fix crashes when reducing ring count with active RSS contexts | Problem Details:
bnxt doesn't check if a ring is used by RSS contexts when reducing
ring count. Core performs a similar check for the drivers for
the main context, but core doesn't know about additional contexts,
so it can't validate them. bnxt_fill_hw_rss_tbl_p5() uses ring
id to index bp->rx_ring[], which without the... | ```diff
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 53085058100c..64b61a8d426d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6146,6 +6146,21 @@ static u16 bnxt_get_max_rss_ring(struct bnxt *bp)
re... |
417d88189ccf645a157a3dc3da7e894c1f2829d1 | Analyze and fix the following issue in the Linux kernel code: sctp: Fix typos and improve comments | Problem Details:
Fix typos s/steam/stream/ and spell out Schedule/Unschedule in the
comments.
Compile-tested only.
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240704202558.62704-2-thorsten.blum@toblux.com
Signed-off-by: Paolo Ab... | ```diff
diff --git a/include/net/sctp/stream_sched.h b/include/net/sctp/stream_sched.h
index 572d73fdcd5e..8034bf5febbe 100644
--- a/include/net/sctp/stream_sched.h
+++ b/include/net/sctp/stream_sched.h
@@ -35,10 +35,10 @@ struct sctp_sched_ops {
struct sctp_chunk *(*dequeue)(struct sctp_outq *q);
/* Called only if... |
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