id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
123111ea6226c5302cc192028e7ae923c44e1382 | Analyze and fix the following issue in the Linux kernel code: smb: client: make use of smbdirect_socket.send_io.lcredits.* | Problem Details:
This makes the logic to prevent on overflow of
the send submission queue with ib_post_send() easier.
As we first get a local credit and then a remote credit
before we mark us as pending.
For now we'll keep the logic around smbdirect_socket.send_io.pending.*,
but that will likely change or be removed ... | ```diff
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index 49e2df3ad1f0..f2da694336ee 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -172,6 +172,7 @@ static void smbd_disconnect_wake_up_all(struct smbdirect_socket *sc)
* in order to notice the broken connection.
*/... |
0158e864cca0c98bdc2866f1eb30c66fa21e250c | Analyze and fix the following issue in the Linux kernel code: smb: server: make use of smbdirect_socket.send_io.lcredits.* | Problem Details:
This introduces logic to prevent on overflow of
the send submission queue with ib_post_send() easier.
As we first get a local credit and then a remote credit
before we mark us as pending.
From reading the git history of the linux smbdirect
implementations in client and server) it was seen
that a peer... | ```diff
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 2aa8e4d4c912..8aaa950a9449 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -219,6 +219,7 @@ static void smb_direct_disconnect_wake_up_all(struct smbdirect_socket *sc)
* in order to notice th... |
68335cbcddcd586b59820e6d484652ad62343112 | Analyze and fix the following issue in the Linux kernel code: smb: smbdirect: introduce smbdirect_socket.send_io.lcredits.* | Problem Details:
This will be used to implement a logic in order to make sure
we don't overflow the send submission queue for ib_post_send().
We will initialize the local credits with the
fixed sp->send_credit_target value, which matches
the reserved slots in the submission queue for ib_post_send().
We will be a loca... | ```diff
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h
index 361db7f9f623..ee5a90d691c8 100644
--- a/fs/smb/common/smbdirect/smbdirect_socket.h
+++ b/fs/smb/common/smbdirect/smbdirect_socket.h
@@ -142,7 +142,15 @@ struct smbdirect_socket {
} mem;
/*
- * Th... |
0bd73ae09ba1b73137d0830b21820d24700e09b1 | Analyze and fix the following issue in the Linux kernel code: smb: server: allocate enough space for RW WRs and ib_drain_qp() | Problem Details:
Make use of rdma_rw_mr_factor() to calculate the number of rw
credits and the number of pages per RDMA RW operation.
We get the same numbers for iWarp connections, tested
with siw.ko and irdma.ko (in iWarp mode).
siw:
CIFS: max_qp_rd_atom=128, max_fast_reg_page_list_len = 256
CIFS: max_sgl_rd=0, max... | ```diff
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index a201c5871a77..19b51205dc8c 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -471,7 +471,6 @@ static void free_transport(struct smb_direct_transport *t)
if (sc->ib.qp) {
ib_drain_qp(sc->ib... |
60ad1de8e59278656092f56e87189ec82f078d12 | Analyze and fix the following issue in the Linux kernel code: nvmet-auth: update sc_c in host response | Problem Details:
The target code should set the sc_c bit in calculating the host response
based on the status of the 'concat' setting, otherwise we'll get an
authentication mismatch for hosts setting that bit correctly.
Fixes: 7e091add9c43 ("nvme-auth: update sc_c in host response")
Signed-off-by: Hannes Reinecke <har... | ```diff
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index b340380f3892..ceba21684e82 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -298,7 +298,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
const char *hash_name;
u8 *challenge = req->sq->dhc... |
094e94d13b606b820e3d1383e3a361f680ff023a | Analyze and fix the following issue in the Linux kernel code: memfd,selinux: call security_inode_init_security_anon() | Problem Details:
Prior to this change, no security hooks were called at the creation of a
memfd file. It means that, for SELinux as an example, it will receive
the default type of the filesystem that backs the in-memory inode. In
most cases, that would be tmpfs, but if MFD_HUGETLB is passed, it will
be hugetlbfs. Both ... | ```diff
diff --git a/include/linux/memfd.h b/include/linux/memfd.h
index 6f606d9573c3..cc74de3dbcfe 100644
--- a/include/linux/memfd.h
+++ b/include/linux/memfd.h
@@ -4,6 +4,8 @@
#include <linux/file.h>
+#define MEMFD_ANON_NAME "[memfd]"
+
#ifdef CONFIG_MEMFD_CREATE
extern long memfd_fcntl(struct file *file, uns... |
4f7b54e17eddac93c78151ffc80b8437ab11c90b | Analyze and fix the following issue in the Linux kernel code: audit: fix comment misindentation in audit.h | Problem Details:
Minor comment misindentation adjustment.
Signed-off-by: Ricardo Robaina <rrobaina@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com> | ```diff
diff --git a/kernel/audit.h b/kernel/audit.h
index 0f05933a173b..7c401729e21b 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -138,7 +138,7 @@ struct audit_context {
struct audit_aux_data *aux_pids;
struct sockaddr_storage *sockaddr;
size_t sockaddr_len;
- /* Save things to print about task_struct ... |
5137e583ba2635b82667dc63cb35305750420411 | Analyze and fix the following issue in the Linux kernel code: lsm: cleanup the debug and console output in lsm_init.c | Problem Details:
Move away from an init specific init_debug() macro to a more general
lsm_pr()/lsm_pr_cont()/lsm_pr_dbg() set of macros that are available
both before and after init. In the process we do a number of minor
changes to improve the LSM initialization output and cleanup the code
somewhat.
Reviewed-by: Cas... | ```diff
diff --git a/security/lsm.h b/security/lsm.h
index dbe755c45e57..8dc267977ae0 100644
--- a/security/lsm.h
+++ b/security/lsm.h
@@ -6,9 +6,20 @@
#ifndef _LSM_H_
#define _LSM_H_
+#include <linux/printk.h>
#include <linux/lsm_hooks.h>
#include <linux/lsm_count.h>
+/* LSM debugging */
+extern bool lsm_debug... |
592b104f9b516b2c22cb23a2f4c34486fdb21bae | Analyze and fix the following issue in the Linux kernel code: lsm: rename the lsm order variables for consistency | Problem Details:
Rename the builtin_lsm_order variable to lsm_order_builtin,
chosen_lsm_order to lsm_order_cmdline, chosen_major_lsm to
lsm_order_legacy, ordered_lsms[] to lsm_order[], and exclusive
to lsm_exclusive.
This patch also renames the associated kernel command line parsing
functions and adds some basic funct... | ```diff
diff --git a/security/lsm_init.c b/security/lsm_init.c
index 692d61a2ea10..a0785ca081c7 100644
--- a/security/lsm_init.c
+++ b/security/lsm_init.c
@@ -16,14 +16,14 @@ char *lsm_names;
extern struct lsm_info __start_lsm_info[], __end_lsm_info[];
extern struct lsm_info __start_early_lsm_info[], __end_early_lsm_... |
2286e18e3937c69cc103308a8c1d4898d8a7b04f | Analyze and fix the following issue in the Linux kernel code: soc: qcom: gsbi: fix double disable caused by devm | Problem Details:
In the commit referenced by the Fixes tag, devm_clk_get_enabled() was
introduced to replace devm_clk_get() and clk_prepare_enable(). While
the clk_disable_unprepare() call in the error path was correctly
removed, the one in the remove function was overlooked, leading to a
double disable issue.
Remove ... | ```diff
diff --git a/drivers/soc/qcom/qcom_gsbi.c b/drivers/soc/qcom/qcom_gsbi.c
index 8f1158e0c631..a25d1de592f0 100644
--- a/drivers/soc/qcom/qcom_gsbi.c
+++ b/drivers/soc/qcom/qcom_gsbi.c
@@ -212,13 +212,6 @@ static int gsbi_probe(struct platform_device *pdev)
return of_platform_populate(node, NULL, NULL, &pdev->d... |
94124bf253d24b13e89c45618a168d5a1d8a61e7 | Analyze and fix the following issue in the Linux kernel code: soc: qcom: pbs: fix device leak on lookup | Problem Details:
Make sure to drop the reference taken to the pbs platform device when
looking up its driver data.
Note that holding a reference to a device does not prevent its driver
data from going away so there is no point in keeping the reference.
Fixes: 5b2dd77be1d8 ("soc: qcom: add QCOM PBS driver")
Cc: stable... | ```diff
diff --git a/drivers/soc/qcom/qcom-pbs.c b/drivers/soc/qcom/qcom-pbs.c
index 1cc5d045f9dd..06b4a596e275 100644
--- a/drivers/soc/qcom/qcom-pbs.c
+++ b/drivers/soc/qcom/qcom-pbs.c
@@ -173,6 +173,8 @@ struct pbs_dev *get_pbs_client_device(struct device *dev)
return ERR_PTR(-EINVAL);
}
+ platform_device_put... |
b5c16ea57b030b8e9428ec726e26219dfe05c3d9 | Analyze and fix the following issue in the Linux kernel code: soc: qcom: ocmem: fix device leak on lookup | Problem Details:
Make sure to drop the reference taken to the ocmem platform device when
looking up its driver data.
Note that holding a reference to a device does not prevent its driver
data from going away so there is no point in keeping the reference.
Also note that commit 0ff027027e05 ("soc: qcom: ocmem: Fix miss... | ```diff
diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c
index 9c3bd37b6579..71130a2f62e9 100644
--- a/drivers/soc/qcom/ocmem.c
+++ b/drivers/soc/qcom/ocmem.c
@@ -202,9 +202,9 @@ struct ocmem *of_get_ocmem(struct device *dev)
}
ocmem = platform_get_drvdata(pdev);
+ put_device(&pdev->dev);
if (!o... |
415aad75c7e5cdb72e0672dc1159be1a99535ecd | Analyze and fix the following issue in the Linux kernel code: clk: qcom: camcc-sm7150: Fix PLL config of PLL2 | Problem Details:
The 'Agera' PLLs (with clk_agera_pll_configure) do not take some of the
parameters that are provided in the vendor driver. Instead the upstream
configuration should provide the final user_ctl value that is written to
the USER_CTL register.
Fix the config so that the PLL is configured correctly.
Fixes... | ```diff
diff --git a/drivers/clk/qcom/camcc-sm7150.c b/drivers/clk/qcom/camcc-sm7150.c
index 0e072ae39ec0..8b06af8d1509 100644
--- a/drivers/clk/qcom/camcc-sm7150.c
+++ b/drivers/clk/qcom/camcc-sm7150.c
@@ -139,13 +139,9 @@ static struct clk_fixed_factor camcc_pll1_out_even = {
/* 1920MHz configuration */
static cons... |
ab0e13141d679fdffdd3463a272c5c1b10be1794 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: camcc-sm6350: Fix PLL config of PLL2 | Problem Details:
The 'Agera' PLLs (with clk_agera_pll_configure) do not take some of the
parameters that are provided in the vendor driver. Instead the upstream
configuration should provide the final user_ctl value that is written to
the USER_CTL register.
Fix the config so that the PLL is configured correctly, and fi... | ```diff
diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c
index 6c272f7b0721..7df12c1311c6 100644
--- a/drivers/clk/qcom/camcc-sm6350.c
+++ b/drivers/clk/qcom/camcc-sm6350.c
@@ -145,15 +145,11 @@ static struct clk_alpha_pll_postdiv camcc_pll1_out_even = {
static const struct alpha_pll_conf... |
464ce94531f5a62ce29081a9d3c70eb4d525f443 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: gcc-ipq5424: Correct the icc_first_node_id | Problem Details:
Update to use the expected icc_first_node_id for registering the icc
clocks, ensuring correct association of clocks with interconnect nodes.
Fixes: 170f3d2c065e ("clk: qcom: ipq5424: Use icc-clk for enabling NoC related clocks")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by... | ```diff
diff --git a/drivers/clk/qcom/gcc-ipq5424.c b/drivers/clk/qcom/gcc-ipq5424.c
index 3d42f3d85c7a..71afa1b86b72 100644
--- a/drivers/clk/qcom/gcc-ipq5424.c
+++ b/drivers/clk/qcom/gcc-ipq5424.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018,2020 The Linux Foundation. All rights res... |
06ac2566e73d9d9fa2be62315e182945f7934882 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: clock: qcom: Add NSS clock controller for IPQ5424 SoC | Problem Details:
NSS clock controller provides the clocks and resets to the networking
blocks such as PPE (Packet Process Engine) and UNIPHY (PCS) on IPQ5424
devices.
Add support for the compatible string "qcom,ipq5424-nsscc" based on the
existing IPQ9574 NSS clock controller Device Tree binding. Additionally,
update ... | ```diff
diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq9574-nsscc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq9574-nsscc.yaml
index 5d35925e60d0..7ff4ff3587ca 100644
--- a/Documentation/devicetree/bindings/clock/qcom,ipq9574-nsscc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,ipq9574-... |
fbfbc68852edc17c825796419936ea1aed521c95 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: clock: Add "#interconnect-cells" property in IPQ9574 example | Problem Details:
The Networking Subsystem (NSS) clock controller acts as both a clock
provider and an interconnect provider. The #interconnect-cells property
is needed in the Device Tree Source (DTS) to ensure that client drivers
such as the PPE driver can correctly acquire ICC clocks from the NSS ICC
provider.
Add th... | ```diff
diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq9574-nsscc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq9574-nsscc.yaml
index 17252b6ea3be..5d35925e60d0 100644
--- a/Documentation/devicetree/bindings/clock/qcom,ipq9574-nsscc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,ipq9574-... |
7ec1ba01ae37897f0ecf6ab0c980378cb8a2f388 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: Fix dependencies of QCS_{DISP,GPU,VIDEO}CC_615 | Problem Details:
It is possible to select CONFIG_QCS_{DISP,GPU,VIDEO}CC_615 when
targeting ARCH=arm, causing a Kconfig warning when selecting
CONFIG_QCS_GCC_615 without its dependencies, CONFIG_ARM64 or
CONFIG_COMPILE_TEST.
WARNING: unmet direct dependencies detected for QCS_GCC_615
Depends on [n]: COMMON_CLK [=... | ```diff
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index ec7d1a9b578e..6fef0bfc1773 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -531,6 +531,7 @@ config QCM_DISPCC_2290
config QCS_DISPCC_615
tristate "QCS615 Display Clock Controller"
+ depends on ARM64 || COMPILE_TE... |
f0691a3f7558d33b5b4a900e8312613fbe4afb9d | Analyze and fix the following issue in the Linux kernel code: clk: qcom: Fix SM_VIDEOCC_6350 dependencies | Problem Details:
It is possible to select CONFIG_SM_GCC_6350 when targeting ARCH=arm,
causing a Kconfig warning when selecting CONFIG_SM_GCC_6350 without
its dependencies, CONFIG_ARM64 or CONFIG_COMPILE_TEST.
WARNING: unmet direct dependencies detected for SM_GCC_6350
Depends on [n]: COMMON_CLK [=y] && COMMON_CL... | ```diff
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 78a303842613..ec7d1a9b578e 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -1448,6 +1448,7 @@ config SA_VIDEOCC_8775P
config SM_VIDEOCC_6350
tristate "SM6350 Video Clock Controller"
+ depends on ARM64 || COMPILE_... |
18da820eb632fbd99167f3fc6650a30db714ddfd | Analyze and fix the following issue in the Linux kernel code: clk: qcom: gcc-glymur: Update the halt check flags for pipe clocks | Problem Details:
The pipe clocks for PCIE and USB are externally sourced and they should
not be polled by the clock driver. Update the halt_check flags to 'SKIP'
to disable polling for these clocks.
This helps avoid the clock status stuck at 'off' warnings, which are
benign, since all consumers of the PHYs must initia... | ```diff
diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c
index 62059120f972..d938e7dc5b66 100644
--- a/drivers/clk/qcom/gcc-glymur.c
+++ b/drivers/clk/qcom/gcc-glymur.c
@@ -6760,7 +6760,7 @@ static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = {
static struct clk_branch gcc_usb3_prim_ph... |
a379fa1e2cae15d7422b4eead83a6366f2f445cb | Analyze and fix the following issue in the Linux kernel code: sched_ext: Fix SCX_KICK_WAIT to work reliably | Problem Details:
SCX_KICK_WAIT is used to synchronously wait for the target CPU to complete
a reschedule and can be used to implement operations like core scheduling.
This used to be implemented by scx_next_task_picked() incrementing pnt_seq,
which was always called when a CPU picks the next task to run, allowing
SCX_... | ```diff
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 12e00f77a848..1999f6e67022 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -2260,12 +2260,6 @@ static void switch_class(struct rq *rq, struct task_struct *next)
struct scx_sched *sch = scx_root;
const struct sched_class *next_class = nex... |
393f7834cd2b1eaf4a9eff2701e706e73e660dd7 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: gcc-sm8750: Add a new frequency for sdcc2 clock | Problem Details:
The SD card support requires a 37.5MHz clock; add it to the frequency
list for the storage SW driver to be able to request for the frequency.
Fixes: 3267c774f3ff ("clk: qcom: Add support for GCC on SM8750")
Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
Reviewed-by: Imran Shaik <imran.shaik@o... | ```diff
diff --git a/drivers/clk/qcom/gcc-sm8750.c b/drivers/clk/qcom/gcc-sm8750.c
index 8092dd6b37b5..def86b71a3da 100644
--- a/drivers/clk/qcom/gcc-sm8750.c
+++ b/drivers/clk/qcom/gcc-sm8750.c
@@ -1012,6 +1012,7 @@ static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
static const struct freq_tbl ftbl_gcc_sdcc2_apps... |
e3c13e0caa8ceb7dec1a7c4fcfd9dbef56a69fbe | Analyze and fix the following issue in the Linux kernel code: clk: qcom: dispcc-sm7150: Fix dispcc_mdss_pclk0_clk_src | Problem Details:
Set CLK_OPS_PARENT_ENABLE to ensure the parent gets prepared and enabled
when switching to it, fixing an "rcg didn't update its configuration"
warning.
Signed-off-by: Jens Reidel <adrian@mainlining.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/2... | ```diff
diff --git a/drivers/clk/qcom/dispcc-sm7150.c b/drivers/clk/qcom/dispcc-sm7150.c
index 0a7f6ec7a2a7..811d380a8e9f 100644
--- a/drivers/clk/qcom/dispcc-sm7150.c
+++ b/drivers/clk/qcom/dispcc-sm7150.c
@@ -357,7 +357,7 @@ static struct clk_rcg2 dispcc_mdss_pclk0_clk_src = {
.name = "dispcc_mdss_pclk0_clk_src",
... |
176465fd8c4e2cbb4410b5a66f6ba74ed491d2a5 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: dispcc-sm7150: Add MDSS_CORE reset | Problem Details:
Add the offsets for a reset inside the dispcc on SM7150 SoC.
Signed-off-by: Jens Reidel <adrian@mainlining.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250919-sm7150-dispcc-fixes-v1-2-308ad47c5fce@mainlining.org
Signed-off-by: Bjorn Andersson... | ```diff
diff --git a/drivers/clk/qcom/dispcc-sm7150.c b/drivers/clk/qcom/dispcc-sm7150.c
index bdfff246ed3f..0a7f6ec7a2a7 100644
--- a/drivers/clk/qcom/dispcc-sm7150.c
+++ b/drivers/clk/qcom/dispcc-sm7150.c
@@ -20,6 +20,7 @@
#include "clk-regmap-divider.h"
#include "common.h"
#include "gdsc.h"
+#include "reset.h"
... |
2238840342af8e8d37a9355f0a2ad4285c32f854 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: clock: sm7150-dispcc: Add MDSS_CORE reset | Problem Details:
Add the index for a reset inside the dispcc on SM7150 SoC.
Signed-off-by: Jens Reidel <adrian@mainlining.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250919-sm7150-dispcc-fixes-v1-1-308ad47c5fce@mainlining.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org... | ```diff
diff --git a/include/dt-bindings/clock/qcom,sm7150-dispcc.h b/include/dt-bindings/clock/qcom,sm7150-dispcc.h
index fc1fefe8fd72..1e4e6432d506 100644
--- a/include/dt-bindings/clock/qcom,sm7150-dispcc.h
+++ b/include/dt-bindings/clock/qcom,sm7150-dispcc.h
@@ -53,6 +53,9 @@
#define DISPCC_SLEEP_CLK 41
#define... |
17e4db05930e455770b15b77708a07681ed24efc | Analyze and fix the following issue in the Linux kernel code: clk: qcom: rpmh: Define RPMH_IPA_CLK on QCS615 | Problem Details:
This was previously (mis)represented in the interconnect driver, move
the resource under the clk-rpmh driver control, just like we did for
all platforms in the past, see e.g. Commit aa055bf158cd ("clk: qcom:
rpmh: define IPA clocks where required")
Fixes: 42a1905a10d6 ("clk: qcom: rpmhcc: Add support ... | ```diff
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 63c38cb47bc4..1a98b3a0c528 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -855,6 +855,7 @@ static struct clk_hw *qcs615_rpmh_clocks[] = {
[RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
[RPMH_RF_CLK2] ... |
a76ce61d7225934b0a52c8172a8cd944002a8c6f | Analyze and fix the following issue in the Linux kernel code: clk: qcom: camcc-sm6350: Specify Titan GDSC power domain as a parent to other | Problem Details:
When a consumer turns on/off a power domain dependent on another power
domain in hardware, the parent power domain shall be turned on/off by
the power domain provider as well, and to get it the power domain hardware
hierarchy shall be described in the CAMCC driver.
Establish the power domain hierarchy... | ```diff
diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c
index 8aac97d29ce3..6c272f7b0721 100644
--- a/drivers/clk/qcom/camcc-sm6350.c
+++ b/drivers/clk/qcom/camcc-sm6350.c
@@ -1693,6 +1693,8 @@ static struct clk_branch camcc_sys_tmr_clk = {
},
};
+static struct gdsc titan_top_gdsc;
+... |
d8f1121ebf4036884fc9ab1968f606523dd1c1fe | Analyze and fix the following issue in the Linux kernel code: clk: qcom: camcc-sm8550: Specify Titan GDSC power domain as a parent to other | Problem Details:
When a consumer turns on/off a power domain dependent on another power
domain in hardware, the parent power domain shall be turned on/off by
the power domain provider as well, and to get it the power domain hardware
hierarchy shall be described in the CAMCC driver.
Establish the power domain hierarchy... | ```diff
diff --git a/drivers/clk/qcom/camcc-sm8550.c b/drivers/clk/qcom/camcc-sm8550.c
index 63aed9e4c362..b8ece8a57a8a 100644
--- a/drivers/clk/qcom/camcc-sm8550.c
+++ b/drivers/clk/qcom/camcc-sm8550.c
@@ -3204,6 +3204,8 @@ static struct clk_branch cam_cc_sfe_1_fast_ahb_clk = {
},
};
+static struct gdsc cam_cc_ti... |
ee50b8bb6b5d62fc2ebff872ee7ecb3a9380ec64 | Analyze and fix the following issue in the Linux kernel code: PM: EM: Expose the ID of a performance domain via debugfs | Problem Details:
For ease of debugging, let's expose the assigned ID of a performance
domain through debugfs (e.g., /sys/kernel/debug/energy_model/cpu0/id).
Signed-off-by: Changwoo Min <changwoo@igalia.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://patch.msgid.link/20251020220914.320832-3-changwoo@i... | ```diff
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 2047b546ad11..756debf5406a 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -126,6 +126,16 @@ static int em_debug_flags_show(struct seq_file *s, void *unused)
}
DEFINE_SHOW_ATTRIBUTE(em_debug_flags);
+s... |
cbe5aeedecc72314c3a8fd0d41d9b270f576aee1 | Analyze and fix the following issue in the Linux kernel code: PM: EM: Assign a unique ID when creating a performance domain | Problem Details:
It is necessary to refer to a specific performance domain from a
userspace. For example, the energy model of a particular performance
domain is updated.
To this end, assign a unique ID to each performance domain to address it,
and manage them in a global linked list to look up a specific one by
matchi... | ```diff
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 61d50571ad88..43aa6153dc57 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -54,6 +54,8 @@ struct em_perf_table {
/**
* struct em_perf_domain - Performance domain
* @em_table: Pointer to the runti... |
20594cd104abaaabb676c7a2915b150ae5ff093d | Analyze and fix the following issue in the Linux kernel code: ACPI: button: Call input_free_device() on failing input device registration | Problem Details:
Make acpi_button_add() call input_free_device() when
input_register_device() fails as required according to the
documentation of the latter.
Fixes: 0d51157dfaac ("ACPI: button: Eliminate the driver notify callback")
Signed-off-by: Kaushlendra Kumar <kaushlendra.kumar@intel.com>
Cc: 6.5+ <stable@vger.k... | ```diff
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 0a7026040188..3c6dd9b4ba0a 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -619,8 +619,10 @@ static int acpi_button_add(struct acpi_device *device)
input_set_drvdata(input, device);
error = input_register_device(input);
- i... |
9c2503beb84f58e87b3de4649dafc113296e06a6 | Analyze and fix the following issue in the Linux kernel code: drm/i915/dmc: Fixup TGL/ADL-S HRR event handler type | Problem Details:
TGL/ADL-S DMC firmware incorrectly uses the undelayed vblank
trigger for the HRR event, when it should be using the delayed
vblank trigger.
Fixed DMC firmware was never relaesed and isntead the Windows
driver just fixes this up by hand. Follow suit.
Not that we actually enable the HRR event currently... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 5ba531e3bc36..02ef0a252220 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -577,6 +577,21 @@ static bool fixup_dmc_evt(struct intel_display *display,
... |
4df3b340ff6e9f499735d8b52b96a9257fde3918 | Analyze and fix the following issue in the Linux kernel code: drm/i915/dmc: Clear HRR EVT_CTL/HTP to zero on ADL-S | Problem Details:
On ADL-S the main DMC HRR event DMC_EVT_CTL/HTP are never
restored to their previous values during DC6 exit. This
angers assert_dmc_loaded(), and basically makes the HRR
handler unusable because we don't rewrite EVT_HTP when
enabling DMC events.
Let's just clear the HRR EVT_CTL/HTP to zero from the
be... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index be6d37ea1139..5ba531e3bc36 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -550,6 +550,36 @@ static bool is_event_handler(struct intel_display *display,
... |
2050280a4bb660b47f8cccf75a69293ae7cbb087 | Analyze and fix the following issue in the Linux kernel code: clk: sunxi-ng: sun55i-a523-ccu: Lower audio0 pll minimum rate | Problem Details:
While the user manual states that the PLL's rate should be between 180
MHz and 3 GHz in the register defninition section, it also says the
actual operating frequency is 22.5792*4 MHz in the PLL features table.
22.5792*4 MHz is one of the actual clock rates that we want and is
is available in the SDM t... | ```diff
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
index acb532f8361b..20dad06b37ca 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c
@@ -300,7 +300,7 @@ static struct ccu_nm pll_audio0_4x_clk = {
.m = _SUNXI_CCU_DIV(16,... |
5888533c6011de319c5f23ae147f1f291ce81582 | Analyze and fix the following issue in the Linux kernel code: clk: sunxi-ng: sun55i-a523-r-ccu: Mark bus-r-dma as critical | Problem Details:
The "bus-r-dma" clock in the A523's PRCM clock controller is also
referred to as "DMA_CLKEN_SW" or "DMA ADB400 gating". It is unclear how
this ties into the DMA controller MBUS clock gate; however if the clock
is not enabled, the DMA controller in the MCU block will fail to access
DRAM, even failing to... | ```diff
diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
index c5b0d4a2e397..0339c4af0fe5 100644
--- a/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
+++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523-r.c
@@ -121,7 +121,7 @@ static SUNXI_CCU_GATE_HW(bus_r_ir_rx_clk, "bus-r-ir-rx",
... |
1af424b15401d2be789c4dc2279889514e7c5c94 | Analyze and fix the following issue in the Linux kernel code: lib/crypto: poly1305: Restore dependency of arch code on !KMSAN | Problem Details:
Restore the dependency of the architecture-optimized Poly1305 code on
!KMSAN. It was dropped by commit b646b782e522 ("lib/crypto: poly1305:
Consolidate into single module").
Unlike the other hash algorithms in lib/crypto/ (e.g., SHA-512), the way
the architecture-optimized Poly1305 code is integrated... | ```diff
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index eea17e36a22b..8886055e938f 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -97,7 +97,7 @@ config CRYPTO_LIB_POLY1305
config CRYPTO_LIB_POLY1305_ARCH
bool
- depends on CRYPTO_LIB_POLY1305 && !UML
+ depends on CRYPTO_LIB_POLY1305 && !UML ... |
dde92a5026d81df1a146e9c243d09b27d1bf04bf | Analyze and fix the following issue in the Linux kernel code: io_uring: check for user passing 0 nr_submit | Problem Details:
io_submit_sqes() shouldn't be stepping into its main loop when there is
nothing to submit, i.e. nr=0. Fix 0 submission queue entries checks,
which should follow after all user input truncations.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk> | ```diff
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index be44d636fe1f..93a1cc2bf383 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2453,10 +2453,11 @@ int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
unsigned int left;
int ret;
+ entries = min(nr, entries);
if (unlikely(!... |
915651b7c9473fd23d0e56fe227a97eda483cf7c | Analyze and fix the following issue in the Linux kernel code: io_uring: Fix code indentation error | Problem Details:
Fix the indentation to ensure consistent code style and improve
readability and to fix the errors:
ERROR: code indent should use tabs where possible
+ return io_net_import_vec(req, kmsg, sr->buf, sr->len, ITER_SOURCE);$
ERROR: code indent should use tabs where possible
+^I^I^I ... | ```diff
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 820ef0527666..296667ba712c 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -879,7 +879,7 @@ static inline struct io_cqe io_init_cqe(u64 user_data, s32 res, u32 cflags)
}
static __cold void io_cqe_overflow(struct io_ring_ctx *ctx, str... |
a94e0657269c5b8e1a90b17aa2c048b3d276e16d | Analyze and fix the following issue in the Linux kernel code: io_uring/sqpoll: be smarter on when to update the stime usage | Problem Details:
The current approach is a bit naive, and hence calls the time querying
way too often. Only start the "doing work" timer when there's actual
work to do, and then use that information to terminate (and account) the
work time once done. This greatly reduces the frequency of these calls,
when they cannot h... | ```diff
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 2b816fdb9866..e22f072c7d5f 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -170,6 +170,11 @@ static inline bool io_sqd_events_pending(struct io_sq_data *sqd)
return READ_ONCE(sqd->state);
}
+struct io_sq_time {
+ bool started;
+ u64 usec;
+... |
8ac9b0d33e5c0a995338ee5f25fe1b6ff7d97f65 | Analyze and fix the following issue in the Linux kernel code: io_uring/sqpoll: switch away from getrusage() for CPU accounting | Problem Details:
getrusage() does a lot more than what the SQPOLL accounting needs, the
latter only cares about (and uses) the stime. Rather than do a full
RUSAGE_SELF summation, just query the used stime instead.
Cc: stable@vger.kernel.org
Fixes: 3fcb9d17206e ("io_uring/sqpoll: statistics of the true utilization of s... | ```diff
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c
index ff3364531c77..294c75a8a3bd 100644
--- a/io_uring/fdinfo.c
+++ b/io_uring/fdinfo.c
@@ -59,7 +59,6 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
{
struct io_overflow_cqe *ocqe;
struct io_rings *r = ctx->rings;
- str... |
480b358e7d8ef69fd8f1b0cad6e07c7d70a36ee4 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Do not wake device during a GT reset | Problem Details:
Waking the device during a GT reset can lead to unintended memory
allocation, which is not allowed since GT resets occur in the reclaim
path. Prevent this by holding a PM reference while a reset is in flight.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.ker... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index d8e94fb8b9bd..89808b33d0a8 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -818,17 +818,19 @@ static int gt_reset(struct xe_gt *gt)
unsigned int fw_ref;
int err;
- if (xe_device_wedged(gt_to_xe(gt)))
- ... |
1f1314e8e71385bae319e43082b798c11f6648bc | Analyze and fix the following issue in the Linux kernel code: drm/xe: Check return value of GGTT workqueue allocation | Problem Details:
Workqueue allocation can fail, so check the return value of the GGTT
workqueue allocation and fail driver initialization if the allocation
fails.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 40680f0c49a1..20d226d90c50 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -312,6 +312,9 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
ggtt->pt_ops = &xelp_pt_ops;
ggtt->wq = alloc_workqueue("... |
f294a5fd34db564108a16166d891634a3cb25c68 | Analyze and fix the following issue in the Linux kernel code: MIPS: Malta: Use pcibios_align_resource() to block io range | Problem Details:
According to Maciej W. Rozycki <macro@orcam.me.uk>, the
mips_pcibios_init() for malta adjusts root bus IO resource start
address to prevent interfering with PIIX4 I/O cycle decoding. Adjusting
lower bound leaves PIIX4 IO resources outside of the root bus resource
and assign_fixed_resource_on_bus() does... | ```diff
diff --git a/arch/mips/pci/pci-malta.c b/arch/mips/pci/pci-malta.c
index 6aefdf20ca05..2e35aeba45bc 100644
--- a/arch/mips/pci/pci-malta.c
+++ b/arch/mips/pci/pci-malta.c
@@ -230,8 +230,7 @@ void __init mips_pcibios_init(void)
}
/* PIIX4 ACPI starts at 0x1000 */
- if (controller->io_resource->start < 0x00... |
1d5d1663619d5a367be538f6a1be1cf5bd2cf494 | Analyze and fix the following issue in the Linux kernel code: MIPS: Malta: Fix PCI southbridge legacy resource reservations | Problem Details:
Covering the PCI southbridge legacy port I/O range with a northbridge
resource reservation prevents MIPS Malta platform code from claiming its
standard legacy resources. This is because request_resource() calls
cause a clash with the previous reservation and consequently fail.
Change to using insert_... | ```diff
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 2a3fd8bbf6c2..816570514c37 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -213,7 +213,7 @@ void __init plat_mem_setup(void)
/* Request I/O space for devices used on the Malta b... |
bf5570590a981d0659d0808d2d4bcda21b27a2a5 | Analyze and fix the following issue in the Linux kernel code: MIPS: Malta: Fix keyboard resource preventing i8042 driver from registering | Problem Details:
MIPS Malta platform code registers the PCI southbridge legacy port I/O
PS/2 keyboard range as a standard resource marked as busy. It prevents
the i8042 driver from registering as it fails to claim the resource in
a call to i8042_platform_init(). Consequently PS/2 keyboard and mouse
devices cannot be ... | ```diff
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 3a2836e9d856..2a3fd8bbf6c2 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -47,7 +47,7 @@ static struct resource standard_io_resources[] = {
.name = "keyboard",
.start = 0x60,... |
4c8cf6bd28d6fea23819f082ddc8063fd6fa963a | Analyze and fix the following issue in the Linux kernel code: block: require LBA dma_alignment when using PI | Problem Details:
The block layer PI generation / verification code expects the bio_vecs
to have at least LBA size (or more correctly integrity internal)
granularity. With the direct I/O alignment relaxation in 2022, user
space can now feed bios with less alignment than that, leading to
scribbling outside the PI buffer... | ```diff
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 54cffaae4df4..d74b13ec8e54 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -184,6 +184,16 @@ static int blk_validate_integrity_limits(struct queue_limits *lim)
if (!bi->interval_exp)
bi->interval_exp = ilog2(lim->logical_block_s... |
920aa3a7705a061cb3004572d8b7932b54463dbf | Analyze and fix the following issue in the Linux kernel code: selftests: cachestat: Fix warning on declaration under label | Problem Details:
Fix warning caused from declaration under a case label. The proper way
is to declare variable at the beginning of the function. The warning
came from running clang using LLVM=1; and is as follows:
-test_cachestat.c:260:3: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
... | ```diff
diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c
index c952640f163b..ab838bcb9ec5 100644
--- a/tools/testing/selftests/cachestat/test_cachestat.c
+++ b/tools/testing/selftests/cachestat/test_cachestat.c
@@ -226,7 +226,7 @@ bool run_cachestat_te... |
7458f72cc28f9eb0de811effcb5376d0ec19094a | Analyze and fix the following issue in the Linux kernel code: pmdomain: arm: scmi: Fix genpd leak on provider registration failure | Problem Details:
If of_genpd_add_provider_onecell() fails during probe, the previously
created generic power domains are not removed, leading to a memory leak
and potential kernel crash later in genpd_debug_add().
Add proper error handling to unwind the initialized domains before
returning from probe to ensure all res... | ```diff
diff --git a/drivers/pmdomain/arm/scmi_pm_domain.c b/drivers/pmdomain/arm/scmi_pm_domain.c
index 8fe1c0a501c9..b5e2ffd5ea64 100644
--- a/drivers/pmdomain/arm/scmi_pm_domain.c
+++ b/drivers/pmdomain/arm/scmi_pm_domain.c
@@ -41,7 +41,7 @@ static int scmi_pd_power_off(struct generic_pm_domain *domain)
static in... |
c71af4d6d56665e04634babfc45dce3d9ab58285 | Analyze and fix the following issue in the Linux kernel code: of/irq: Fix OF node refcount in of_msi_get_domain() | Problem Details:
In of_msi_get_domain() if the iterator loop stops early because an
irq_domain match is detected, an of_node_put() on the iterator node is
needed to keep the OF node refcount in sync.
Add it.
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Cc: Rob Herr... | ```diff
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 321d40ec229b..ee7d5f0842e8 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -774,8 +774,10 @@ struct irq_domain *of_msi_get_domain(struct device *dev,
of_for_each_phandle(&it, err, np, "msi-parent", "#msi-cells", 0) {
d = irq_find_matching_hos... |
119aaeed0b6729293f41ea33be05ecd27a947d48 | Analyze and fix the following issue in the Linux kernel code: of/irq: Add msi-parent check to of_msi_xlate() | Problem Details:
In some legacy platforms the MSI controller for a PCI host bridge is
identified by an msi-parent property whose phandle points at an MSI
controller node with no #msi-cells property, that implicitly
means #msi-cells == 0.
For such platforms, mapping a device ID and retrieving the MSI controller
node be... | ```diff
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 65c3c23255b7..321d40ec229b 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -671,6 +671,36 @@ err:
}
}
+static int of_check_msi_parent(struct device_node *dev_node, struct device_node **msi_node)
+{
+ struct of_phandle_args msi_spec;
+ int ret;
... |
c88634339757736b86ed45c08bae74b4f47ed9d9 | Analyze and fix the following issue in the Linux kernel code: drm/xe/vf: Fix GuC FW check for VF migration support | Problem Details:
The check whether GuC ABI version meets requirements shall be
performed after said version is received from GuC.
Doing it in wrong order was triggering a warning:
xe 0000:00:02.1: [drm] Assertion `gt->sriov.vf.guc_version.major` failed!
With this change, dislodge part of the VF migration support chec... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf.c b/drivers/gpu/drm/xe/xe_sriov_vf.c
index 0d8135f3927c..13d6c094ae8f 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_sriov_vf.c
@@ -133,7 +133,12 @@ bool xe_sriov_vf_migration_supported(struct xe_device *xe)
return !xe->sriov.vf.migration.... |
3293d3d7b08872cf174bb768b890655f1b22526a | Analyze and fix the following issue in the Linux kernel code: ASoC: sdw_utils: add name_prefix for rt1321 part id | Problem Details:
This patch adds name_prefix for rt1321 part id in the codec_info_list.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20251022073952.327451-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@... | ```diff
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c
index 270c66b90228..d717d4143932 100644
--- a/sound/soc/sdw_utils/soc_sdw_utils.c
+++ b/sound/soc/sdw_utils/soc_sdw_utils.c
@@ -313,6 +313,7 @@ struct asoc_sdw_codec_info codec_info_list[] = {
},
{
.part_id = 0x1321,
+... |
1cba30bf9fdd6c982708f3587f609a30c370d889 | Analyze and fix the following issue in the Linux kernel code: io_uring: add support for IORING_SETUP_SQE_MIXED | Problem Details:
Normal rings support 64b SQEs for posting submissions, while certain
features require the ring to be configured with IORING_SETUP_SQE128, as
they need to convey more information per submission. This, in turn,
makes ALL the SQEs be 128b in size. This is somewhat wasteful and
inefficient, particularly wh... | ```diff
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 263bed13473e..04797a9b76bc 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -231,6 +231,12 @@ enum io_uring_sqe_flags_bit {
*/
#define IORING_SETUP_CQE_MIXED (1U << 18)
+/*
+ * Allow both 64b ... |
49c98f30f4021b560676a336f8a46a4f642eee2b | Analyze and fix the following issue in the Linux kernel code: objtool: Fix failure when being compiled on x32 system | Problem Details:
Fix compilation failure when compiling the kernel with the x32 toolchain.
In file included from check.c:16:
check.c: In function ¡check_abs_references¢:
/usr/src/git/linux-2.6/tools/objtool/include/objtool/warn.h:47:17: error: format ¡%lx¢ expects argument of type ¡long unsigned int¢, but argument 7 h... | ```diff
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 3c7ab910b189..620854fdaaf6 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -4711,8 +4711,8 @@ static int check_abs_references(struct objtool_file *file)
for_each_reloc(sec->rsec, reloc) {
if (arch_absolute_reloc(file->el... |
9025688bf6d427e553aca911308cd92e92634f51 | Analyze and fix the following issue in the Linux kernel code: module: Fix device table module aliases | Problem Details:
Commit 6717e8f91db7 ("kbuild: Remove 'kmod_' prefix from
__KBUILD_MODNAME") inadvertently broke module alias generation for
modules which rely on MODULE_DEVICE_TABLE().
It removed the "kmod_" prefix from __KBUILD_MODNAME, which caused
MODULE_DEVICE_TABLE() to generate a symbol name which no longer mat... | ```diff
diff --git a/include/linux/module.h b/include/linux/module.h
index e135cc79acee..d80c3ea57472 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -251,10 +251,11 @@ struct module_kobject *lookup_or_create_module_kobject(const char *name);
*/
#define __mod_device_table(type, name) \
__PASTE(... |
0e4a169d1a2b630c607416d9e3739d80e176ed67 | Analyze and fix the following issue in the Linux kernel code: sched/fair: Start a cfs_rq on throttled hierarchy with PELT clock throttled | Problem Details:
Matteo reported hitting the assert_list_leaf_cfs_rq() warning from
enqueue_task_fair() post commit fe8d238e646e ("sched/fair: Propagate
load for throttled cfs_rq") which transitioned to using
cfs_rq_pelt_clock_throttled() check for leaf cfs_rq insertions in
propagate_entity_cfs_rq().
The "cfs_rq->pelt... | ```diff
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index cee1793e8277..25970dbbb279 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6437,6 +6437,16 @@ static void sync_throttle(struct task_group *tg, int cpu)
cfs_rq->throttle_count = pcfs_rq->throttle_count;
cfs_rq->throttled_clock_pelt... |
ea629075eb59be7d86762efbc07817ce490c2d21 | Analyze and fix the following issue in the Linux kernel code: staging: nvec: remove NVEC_PS2_DEBUG and dead debug macro | Problem Details:
The NVEC_PS2_DEBUG macro and NVEC_PHD() are unused and only add clutter.
Remove them completely.
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Emre Cecanpunar <emreleno@gmail.com>
Link: https://patch.msgid.link/20251019095057.5684-1-emreleno@gmail.com
Signed-off-by: Greg... | ```diff
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index 575233fa1677..2db57795ea2f 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -23,14 +23,6 @@
#define DISABLE_MOUSE 0xf5
#define PSMOUSE_RST 0xff
-#ifdef NVEC_PS2_DEBUG
-#define NVEC_PHD(s... |
d518314a1fa4e980a227d1b2bda1badf433cb932 | Analyze and fix the following issue in the Linux kernel code: serial: 8250_mtk: Enable baud clock and manage in runtime PM | Problem Details:
Some MediaTek SoCs got a gated UART baud clock, which currently gets
disabled as the clk subsystem believes it would be unused. This results in
the uart freezing right after "clk: Disabling unused clocks" on those
platforms.
Request the baud clock to be prepared and enabled during probe, and to
restor... | ```diff
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index b44de2ed7413..5875a7b9b4b1 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -435,6 +435,7 @@ static int __maybe_unused mtk8250_runtime_suspend(struct device *dev)
while
(ser... |
daeb4037adf7d3349b4a1fb792f4bc9824686a4b | Analyze and fix the following issue in the Linux kernel code: serial: 8250_dw: handle reset control deassert error | Problem Details:
Check the return value of reset_control_deassert() in the probe
function to prevent continuing probe when reset deassertion fails.
Previously, reset_control_deassert() was called without checking its
return value, which could lead to probe continuing even when the
device reset wasn't properly deassert... | ```diff
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index a53ba04d9770..710ae4d40aec 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -635,7 +635,9 @@ static int dw8250_probe(struct platform_device *pdev)
if (IS_ERR(data->rst))
return ... |
ea9f6d316782bf36141df764634a53d085061091 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: serial: sh-sci: Fix r8a78000 interrupts | Problem Details:
The SCIF instances on R-Car Gen5 have a single interrupt, just like on
other R-Car SoCs.
Fixes: 6ac1d60473727931 ("dt-bindings: serial: sh-sci: Document r8a78000 bindings")
Cc: stable <stable@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kuninori Morimoto <kuninori.... | ```diff
diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index e925cd4c3ac8..72483bc3274d 100644
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -197,6... |
1c05bf6c0262f946571a37678250193e46b1ff0f | Analyze and fix the following issue in the Linux kernel code: serial: sc16is7xx: remove useless enable of enhanced features | Problem Details:
Commit 43c51bb573aa ("sc16is7xx: make sure device is in suspend once
probed") permanently enabled access to the enhanced features in
sc16is7xx_probe(), and it is never disabled after that.
Therefore, remove re-enable of enhanced features in
sc16is7xx_set_baud(). This eliminates a potential useless rea... | ```diff
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 1a2c4c14f6aa..c7435595dce1 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -588,13 +588,6 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
div /= prescaler;
}
- /* Enab... |
ef8fef45c74b5a0059488fda2df65fa133f7d7d0 | Analyze and fix the following issue in the Linux kernel code: tty: serial: sh-sci: fix RSCI FIFO overrun handling | Problem Details:
The receive error handling code is shared between RSCI and all other
SCIF port types, but the RSCI overrun_reg is specified as a memory
offset, while for other SCIF types it is an enum value used to index
into the sci_port_params->regs array, as mentioned above the
sci_serial_in() function.
For RSCI, ... | ```diff
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 538b2f991609..62bb62b82cbe 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1014,16 +1014,18 @@ static int sci_handle_fifo_overrun(struct uart_port *port)
struct sci_port *s = to_sci_port(port);
const ... |
7553f5173ec3f01d7452a80ba82bef60d3ba29b7 | Analyze and fix the following issue in the Linux kernel code: selftests/tty: add TIOCSTI test suite | Problem Details:
TIOCSTI is a TTY ioctl command that allows inserting characters into
the terminal input queue, making it appear as if the user typed those
characters. This functionality has behavior that varies based on system
configuration and process credentials.
The dev.tty.legacy_tiocsti sysctl introduced in comm... | ```diff
diff --git a/tools/testing/selftests/tty/Makefile b/tools/testing/selftests/tty/Makefile
index 50d7027b2ae3..7f6fbe5a0cd5 100644
--- a/tools/testing/selftests/tty/Makefile
+++ b/tools/testing/selftests/tty/Makefile
@@ -1,5 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS = -O2 -Wall
-TEST_GEN_PROGS := tty_ts... |
d55f3d2375ceeb08330d30f1e08196993c0b6583 | Analyze and fix the following issue in the Linux kernel code: tty: serial: imx: Only configure the wake register when device is set as wakeup source | Problem Details:
Currently, the i.MX UART driver enables wake-related registers for all
UART devices by default. However, this is unnecessary for devices that
are not configured as wakeup sources. To address this, add a
device_may_wakeup() check before configuring the UART wake-related
registers.
Fixes: db1a9b55004c (... | ```diff
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 500dfc009d03..90e2ea1e8afe 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2697,8 +2697,22 @@ static void imx_uart_save_context(struct imx_port *sport)
/* called with irq off */
static void imx_uart_enable_wakeup(s... |
0d9c80aa572182d4b1464826cd77aa8973213216 | Analyze and fix the following issue in the Linux kernel code: mtd: nand: MTD_NAND_ECC_REALTEK should depend on HAS_DMA | Problem Details:
If CONFIG_NO_DMA=y:
ERROR: modpost: "dma_free_pages" [drivers/mtd/nand/ecc-realtek.ko] undefined!
ERROR: modpost: "dma_alloc_pages" [drivers/mtd/nand/ecc-realtek.ko] undefined!
The driver cannot function without DMA, hence fix this by adding a
dependency on HAS_DMA.
Fixes: 3148d0e5b1c5733d (... | ```diff
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4a17271076bc..1e57c8de8578 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -63,7 +63,7 @@ config MTD_NAND_ECC_MEDIATEK
config MTD_NAND_ECC_REALTEK
tristate "Realtek RTL93xx hardware ECC engine"
- de... |
9225f02ff201837e1443076f37a3c008140d1835 | Analyze and fix the following issue in the Linux kernel code: mtd: nand: realtek-ecc: Fix a IS_ERR() vs NULL bug in probe | Problem Details:
The dma_alloc_noncoherent() function doesn't return error pointers, it
returns NULL on error. Fix the error checking to match.
Fixes: 3148d0e5b1c5 ("mtd: nand: realtek-ecc: Add Realtek external ECC engine support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Geert Uytterhoeve... | ```diff
diff --git a/drivers/mtd/nand/ecc-realtek.c b/drivers/mtd/nand/ecc-realtek.c
index 7d718934c909..7c275f1eb4a7 100644
--- a/drivers/mtd/nand/ecc-realtek.c
+++ b/drivers/mtd/nand/ecc-realtek.c
@@ -418,8 +418,8 @@ static int rtl_ecc_probe(struct platform_device *pdev)
rtlc->buf = dma_alloc_noncoherent(dev, RTL... |
e4185bed738da755b191aa3f2e16e8b48450e1b8 | Analyze and fix the following issue in the Linux kernel code: mtdchar: fix integer overflow in read/write ioctls | Problem Details:
The "req.start" and "req.len" variables are u64 values that come from the
user at the start of the function. We mask away the high 32 bits of
"req.len" so that's capped at U32_MAX but the "req.start" variable can go
up to U64_MAX which means that the addition can still integer overflow.
Use check_add... | ```diff
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 8dc4f5c493fc..335c702633ff 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -599,6 +599,7 @@ mtdchar_write_ioctl(struct mtd_info *mtd, struct mtd_write_req __user *argp)
uint8_t *datbuf = NULL, *oobbuf = NULL;
size_t datbuf_le... |
a28352cf2d2f8380e7aca8cb61682396dca7a991 | Analyze and fix the following issue in the Linux kernel code: mmc: sdhci-of-dwcmshc: Change DLL_STRBIN_TAPNUM_DEFAULT to 0x4 | Problem Details:
strbin signal delay under 0x8 configuration is not stable after massive
test. The recommandation of it should be 0x4.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Tested-by: Alexey Charkov <alchark@gmail.com>
Tested-by: Hugh Cole-Baker <sigmaris@gmail.com>
Fixes: 08f3dff799d4 ("mmc: sdhci-of-dw... | ```diff
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index eebd45389956..5b61401a7f3d 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -94,7 +94,7 @@
#define DLL_TXCLK_TAPNUM_DEFAULT 0x10
#define DLL_TXCLK_TAPNUM_90_DEGREES 0xA
#d... |
db82b8dbf5f06d7b1abec4e1326ed8c02fa16897 | Analyze and fix the following issue in the Linux kernel code: PM: runtime: Fix conditional guard definitions | Problem Details:
Since pm_runtime_get_active() returns 0 on success, all of the
DEFINE_GUARD_COND() macros in pm_runtime.h need the "_RET == 0"
condition at the end of the argument list or they would not work
correctly.
Fixes: 9a0abc39450a ("PM: runtime: Add auto-cleanup macros for "resume and get" operations")
Report... | ```diff
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index a3f44f6c2da1..0b436e15f4cd 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -629,13 +629,13 @@ DEFINE_GUARD(pm_runtime_active_auto, struct device *,
* device.
*/
DEFINE_GUARD_COND(pm_runtime_active, _try,
... |
93741bd104ce07a790519ecee3a331ee7cf61ae3 | Analyze and fix the following issue in the Linux kernel code: usb: uhci: Work around bogus clang shift overflow warning from DMA_BIT_MASK(64) | Problem Details:
After commit 18a9ec886d32 ("usb: uhci: Add Aspeed AST2700 support"),
clang incorrectly warns:
In file included from drivers/usb/host/uhci-hcd.c:855:
drivers/usb/host/uhci-platform.c:69:32: error: shift count >= width of type [-Werror,-Wshift-count-overflow]
69 | static const u64 dma_mask_64 =... | ```diff
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index 37607f985cc0..5e02f2ceafb6 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -65,13 +65,10 @@ static const struct hc_driver uhci_platform_hc_driver = {
.hub_control = uhci_hub_control,... |
5ed9cc71432a8adf3c42223c935f714aac29901b | Analyze and fix the following issue in the Linux kernel code: usb: dwc3: dwc3_power_off_all_roothub_ports: Use ioremap_np when required | Problem Details:
On Apple Silicon machines we can't use ioremap() / Device-nGnRE to map most
regions but must use ioremap_np() / Device-nGnRnE whenever
IORESOURCE_MEM_NONPOSTED is set. Make sure this is also done inside
dwc3_power_off_all_roothub_ports to prevent SErrors.
Fixes: 2d2a3349521d ("usb: dwc3: Add workaroun... | ```diff
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 1c513bf8002e..e77fd86d09cf 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -37,7 +37,10 @@ static void dwc3_power_off_all_roothub_ports(struct dwc3 *dwc)
/* xhci regs are not mapped yet, do it temporarily here */
if... |
f477af0cfa0487eddec66ffe10fd9df628ba6f52 | Analyze and fix the following issue in the Linux kernel code: xfs: fix locking in xchk_nlinks_collect_dir | Problem Details:
On a filesystem with parent pointers, xchk_nlinks_collect_dir walks both
the directory entries (data fork) and the parent pointers (attr fork) to
determine the correct link count. Unfortunately I forgot to update the
lock mode logic to handle the case of a directory whose attr fork is in
btree format ... | ```diff
diff --git a/fs/xfs/scrub/nlinks.c b/fs/xfs/scrub/nlinks.c
index 26721fab5cab..091c79e432e5 100644
--- a/fs/xfs/scrub/nlinks.c
+++ b/fs/xfs/scrub/nlinks.c
@@ -376,6 +376,36 @@ out_incomplete:
return error;
}
+static uint
+xchk_nlinks_ilock_dir(
+ struct xfs_inode *ip)
+{
+ uint lock_mode = XFS_ILOCK_SHAR... |
3e7ec343f066cb3b6916239680ab6ad44537b453 | Analyze and fix the following issue in the Linux kernel code: xfs: loudly complain about defunct mount options | Problem Details:
Apparently we can never deprecate mount options in this project, because
it will invariably turn out that some foolish userspace depends on some
behavior and break. From Oleksandr Natalenko:
In v6.18, the attr2 XFS mount option is removed. This may silently
break system boot if the attr2 option i... | ```diff
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index c53f2edf92e7..1067ebb3b001 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -102,7 +102,7 @@ static const struct constant_table dax_param_enums[] = {
* Table driven mount option parser.
*/
enum {
- Opt_logbufs, Opt_logbsize, Opt_logdev, ... |
630785bfbe12c3ee3ebccd8b530a98d632b7e39d | Analyze and fix the following issue in the Linux kernel code: xfs: always warn about deprecated mount options | Problem Details:
The deprecation of the 'attr2' mount option in 6.18 wasn't entirely
successful because nobody noticed that the kernel never printed a
warning about attr2 being set in fstab if the only xfs filesystem is the
root fs; the initramfs mounts the root fs with no mount options; and the
init scripts only conve... | ```diff
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 9d51186b24dd..c53f2edf92e7 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1379,16 +1379,25 @@ suffix_kstrtoull(
static inline void
xfs_fs_warn_deprecated(
struct fs_context *fc,
- struct fs_parameter *param,
- uint64_t flag,
- bool ... |
bd721ec7dedcc24ced51559e42a39140b59dfd08 | Analyze and fix the following issue in the Linux kernel code: xfs: don't set bt_nr_sectors to a negative number | Problem Details:
xfs_daddr_t is a signed type, which means that xfs_buf_map_verify is
using a signed comparison. This causes problems if bt_nr_sectors is
never overridden (e.g. in the case of an xfbtree for rmap btree repairs)
because even daddr 0 can't pass the verifier test in that case.
Define an explicit max cons... | ```diff
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 773d959965dc..47edf3041631 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1751,7 +1751,7 @@ xfs_init_buftarg(
const char *descr)
{
/* The maximum size of the buftarg is only known once the sb is read. */
- btp->bt_nr_sectors = (xfs_daddr_t)... |
2d8713f807a49b8a67c221670e50ae04967e915d | Analyze and fix the following issue in the Linux kernel code: tcpm: switch check for role_sw device with fw_node | Problem Details:
When there is no port entry in the tcpci entry itself, the driver will
trigger an error message "OF: graph: no port node found in /...../typec" .
It is documented that the dts node should contain an connector entry
with ports and several port pointing to devices with usb-role-switch
property set. Only... | ```diff
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index b2a568a5bc9b..cc78770509db 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -7876,9 +7876,9 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
port->partner_desc.... |
37b9dd0d114a0e38c502695e30f55a74fb0c37d0 | Analyze and fix the following issue in the Linux kernel code: usb: raw-gadget: do not limit transfer length | Problem Details:
Drop the check on the maximum transfer length in Raw Gadget for both
control and non-control transfers.
Limiting the transfer length causes a problem with emulating USB devices
whose full configuration descriptor exceeds PAGE_SIZE in length.
Overall, there does not appear to be any reason to enforce ... | ```diff
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index 20165e1582d9..b71680c58de6 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -667,8 +667,6 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user ... |
7e73cefd2bede5408d1aeb6145261b62d85d23be | Analyze and fix the following issue in the Linux kernel code: drm/sitronix/st7571-i2c: remove unneeded semicolon | Problem Details:
Fix style issue reported by Kernel test robot.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202510221125.Cg0sM4xJ-lkp@intel.com/
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Link: https... | ```diff
diff --git a/drivers/gpu/drm/sitronix/st7571-i2c.c b/drivers/gpu/drm/sitronix/st7571-i2c.c
index 32b91d65b768..4e73c8b415d6 100644
--- a/drivers/gpu/drm/sitronix/st7571-i2c.c
+++ b/drivers/gpu/drm/sitronix/st7571-i2c.c
@@ -322,7 +322,7 @@ static void st7571_prepare_buffer_grayscale(struct st7571_device *st7571,... |
ada7d45b568abe4f1fd9c53d66e05fbea300674b | Analyze and fix the following issue in the Linux kernel code: btrfs: ref-verify: fix IS_ERR() vs NULL check in btrfs_build_ref_tree() | Problem Details:
btrfs_extent_root()/btrfs_global_root() does not return error pointers,
it returns NULL on error.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/all/aNJfvxj0anEnk9Dm@stanley.mountain/
Fixes : ed4e6b5d644c ("btrfs: ref-verify: handle damaged extent root tree")
CC: s... | ```diff
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index de4cb0f3fbd0..e9224145d754 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -982,7 +982,7 @@ int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info)
extent_root = btrfs_extent_root(fs_info, 0);
/* If the extent tree is damag... |
0fd7e7a1ad7c5fb8801a9c1661fc4e1ae4d9b655 | Analyze and fix the following issue in the Linux kernel code: btrfs: fix delayed_node ref_tracker use after free | Problem Details:
Move the print before releasing the delayed node.
In my initial testing there was a bug that was causing delayed_nodes
to not get freed which is why I put the print after the release. This
obviously neglects the case where the delayed node is properly freed.
Add condition to make sure we only print i... | ```diff
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 41e37f7f67cc..3df7b9d7fbe8 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -2110,9 +2110,9 @@ void btrfs_kill_all_delayed_nodes(struct btrfs_root *root)
for (int i = 0; i < count; i++) {
__btrfs_kill_delayed_... |
2ba5772e530f73eb847fb96ce6c4017894869552 | Analyze and fix the following issue in the Linux kernel code: gpio: idio-16: Define fixed direction of the GPIO lines | Problem Details:
The direction of the IDIO-16 GPIO lines is fixed with the first 16 lines
as output and the remaining 16 lines as input. Set the gpio_config
fixed_direction_output member to represent the fixed direction of the
GPIO lines.
Fixes: db02247827ef ("gpio: idio-16: Migrate to the regmap API")
Reported-by: Ma... | ```diff
diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c
index 0103be977c66..4fbae6f6a497 100644
--- a/drivers/gpio/gpio-idio-16.c
+++ b/drivers/gpio/gpio-idio-16.c
@@ -6,6 +6,7 @@
#define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16"
+#include <linux/bitmap.h>
#include <linux/bits.h>
#include <l... |
2eead19334516c8e9927c11b448fbe512b1f18a1 | Analyze and fix the following issue in the Linux kernel code: arch_topology: Fix incorrect error check in topology_parse_cpu_capacity() | Problem Details:
Fix incorrect use of PTR_ERR_OR_ZERO() in topology_parse_cpu_capacity()
which causes the code to proceed with NULL clock pointers. The current
logic uses !PTR_ERR_OR_ZERO(cpu_clk) which evaluates to true for both
valid pointers and NULL, leading to potential NULL pointer dereference
in clk_get_rate().
... | ```diff
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 1037169abb45..e1eff05bea4a 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -292,7 +292,7 @@ bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)
* frequency (by keeping th... |
a8cc9e5fcb0e2eef21513a4fec888f5712cb8162 | Analyze and fix the following issue in the Linux kernel code: most: usb: hdm_probe: Fix calling put_device() before device initialization | Problem Details:
The early error path in hdm_probe() can jump to err_free_mdev before
&mdev->dev has been initialized with device_initialize(). Calling
put_device(&mdev->dev) there triggers a device core WARN and ends up
invoking kref_put(&kobj->kref, kobject_release) on an uninitialized
kobject.
In this path the priv... | ```diff
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index 3d8163bb7b46..10064d7b7249 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -1097,7 +1097,7 @@ err_free_cap:
err_free_conf:
kfree(mdev->conf);
err_free_mdev:
- put_device(&mdev->dev);
+ kfree(mdev);
return ret;
}
``... |
4b1270902609ef0d935ed2faa2ea6d122bd148f5 | Analyze and fix the following issue in the Linux kernel code: most: usb: Fix use-after-free in hdm_disconnect | Problem Details:
hdm_disconnect() calls most_deregister_interface(), which eventually
unregisters the MOST interface device with device_unregister(iface->dev).
If that drops the last reference, the device core may call release_mdev()
immediately while hdm_disconnect() is still executing.
The old code also freed severa... | ```diff
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index cf5be9c449a5..3d8163bb7b46 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -929,6 +929,10 @@ static void release_mdev(struct device *dev)
{
struct most_dev *mdev = to_mdev_from_dev(dev);
+ kfree(mdev->busy_urbs);
+ k... |
d90eeb8ecd227c204ab6c34a17b372bd950b7aa2 | Analyze and fix the following issue in the Linux kernel code: binder: remove "invalid inc weak" check | Problem Details:
There are no scenarios where a weak increment is invalid on binder_node.
The only possible case where it could be invalid is if the kernel
delivers BR_DECREFS to the process that owns the node, and then
increments the weak refcount again, effectively "reviving" a dead node.
However, that is not possib... | ```diff
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 3a09c54bc37b..a3a1b5c33ba3 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -851,17 +851,8 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
} else {
if (!internal)
node->local_weak_... |
2463ae285e5c162686fb19e822fb6b535e6e728a | Analyze and fix the following issue in the Linux kernel code: mei: txe: fix initialization order | Problem Details:
The mei_register() should move before the mei_start() for hook
on class device to work.
Same change was implemented in mei-me, missed from mei-txe.
Fixes: 7704e6be4ed2 ("mei: hook mei_device on class device")
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Link: https://patch.msgid.link... | ```diff
diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c
index c9eb5c5393e4..06b55a891c6b 100644
--- a/drivers/misc/mei/pci-txe.c
+++ b/drivers/misc/mei/pci-txe.c
@@ -109,19 +109,19 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto end;
}
+ err = mei_regi... |
87b318ba81dda2ee7b603f4f6c55e78ec3e95974 | Analyze and fix the following issue in the Linux kernel code: comedi: fix divide-by-zero in comedi_buf_munge() | Problem Details:
The comedi_buf_munge() function performs a modulo operation
`async->munge_chan %= async->cmd.chanlist_len` without first
checking if chanlist_len is zero. If a user program submits a command with
chanlist_len set to zero, this causes a divide-by-zero error when the device
processes data in the interrup... | ```diff
diff --git a/drivers/comedi/comedi_buf.c b/drivers/comedi/comedi_buf.c
index 002c0e76baff..c7c262a2d8ca 100644
--- a/drivers/comedi/comedi_buf.c
+++ b/drivers/comedi/comedi_buf.c
@@ -317,7 +317,7 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s,
unsigned int count = 0;
const unsigned int n... |
98718e80af0bb1cd80f4bfe565dd60c57debad51 | Analyze and fix the following issue in the Linux kernel code: mei: late_bind: Fix -Wincompatible-function-pointer-types-strict | Problem Details:
When building with -Wincompatible-function-pointer-types-strict, a
warning designed to catch kernel control flow integrity (kCFI) issues at
build time, there is an instance in the new mei late binding code
originating from the type parameter of mei_lb_push_payload():
drivers/misc/mei/mei_lb.c:211:18... | ```diff
diff --git a/drivers/misc/mei/mei_lb.c b/drivers/misc/mei/mei_lb.c
index 77686b108d3c..78717ee8ac9a 100644
--- a/drivers/misc/mei/mei_lb.c
+++ b/drivers/misc/mei/mei_lb.c
@@ -134,8 +134,7 @@ static bool mei_lb_check_response(const struct device *dev, ssize_t bytes,
return true;
}
-static int mei_lb_push_pa... |
fff111bf45cbeeb659324316d68554e35d350092 | Analyze and fix the following issue in the Linux kernel code: misc: fastrpc: Fix dma_buf object leak in fastrpc_map_lookup | Problem Details:
In fastrpc_map_lookup, dma_buf_get is called to obtain a reference to
the dma_buf for comparison purposes. However, this reference is never
released when the function returns, leading to a dma_buf memory leak.
Fix this by adding dma_buf_put before returning from the function,
ensuring that the tempora... | ```diff
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 621bce7e101c..ee652ef01534 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -381,6 +381,8 @@ static int fastrpc_map_lookup(struct fastrpc_user *fl, int fd,
}
spin_unlock(&fl->lock);
+ dma_buf_put(buf);
+
return ret;
}... |
7959ffbec062c35bda02aa635d21ac45dbfacd80 | Analyze and fix the following issue in the Linux kernel code: nvmem: rcar-efuse: add missing MODULE_DEVICE_TABLE | Problem Details:
The nvmem-rcar-efuse driver can be compiled as a module. Add missing
MODULE_DEVICE_TABLE so it can be matched by modalias and automatically
loaded by udev.
Cc: stable@vger.kernel.org
Fixes: 1530b923a514 ("nvmem: Add R-Car E-FUSE driver")
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renes... | ```diff
diff --git a/drivers/nvmem/rcar-efuse.c b/drivers/nvmem/rcar-efuse.c
index f24bdb9cb5a7..d9a96a1d59c8 100644
--- a/drivers/nvmem/rcar-efuse.c
+++ b/drivers/nvmem/rcar-efuse.c
@@ -127,6 +127,7 @@ static const struct of_device_id rcar_fuse_match[] = {
{ .compatible = "renesas,r8a779h0-otp", .data = &rcar_fuse_v... |
d48fb15e6ad142e0577428a8c5028136e10c7b3d | Analyze and fix the following issue in the Linux kernel code: uio: uio_fsl_elbc_gpcm:: Add null pointer check to uio_fsl_elbc_gpcm_probe | Problem Details:
devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.
Fixes: d57801c45f53e ("uio: uio_fsl_elbc_gpcm: use device-managed allocators")
Signed-off-by: Li Qiang <liqiang01@kylinos.cn>
Link: https://patch.msgid.link/20251015064020.56589-1-liqiang01@kylinos.cn
Si... | ```diff
diff --git a/drivers/uio/uio_fsl_elbc_gpcm.c b/drivers/uio/uio_fsl_elbc_gpcm.c
index 81454c3e2484..338dd2aaabc8 100644
--- a/drivers/uio/uio_fsl_elbc_gpcm.c
+++ b/drivers/uio/uio_fsl_elbc_gpcm.c
@@ -384,6 +384,11 @@ static int uio_fsl_elbc_gpcm_probe(struct platform_device *pdev)
/* set all UIO data */
in... |
4c987d67b31f93ac88f4be6dfec6a169997fc2c8 | Analyze and fix the following issue in the Linux kernel code: eeprom: at25: fram: Fix chip range in comment | Problem Details:
The first chip supported by the commented code is CY15B102QN, fix the
copy-paste error.
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://patch.msgid.link/20251020145858.1598599-1-alexander.sverdlin@siemens.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.or... | ```diff
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index e2868f7bdb03..883dfd0ed658 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -408,7 +408,7 @@ static int at25_fram_to_chip(struct device *dev, struct spi_eeprom *chip)
chip->byte_len = BIT(id[7] - 0x21 + 4) ... |
f20c1dbe82f52ff24a366e1e72c4f19031915808 | Analyze and fix the following issue in the Linux kernel code: apm-emulation: remove unused __apm_get_power_status | Problem Details:
The API for apm_get_power_status is "call it if it isn't NULL",
except it's also initialised with a no-op __apm_get_power_status.
This was added alongside apm_get_power_status in 2007.
The apm_get_power_status symbol is used in these files:
arch/arm/mach-pxa/sharpsl_pm.c:extern void (*apm_get_power_... | ```diff
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 53ce352f7197..4aa5d1c76f83 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -142,18 +142,10 @@ static struct apm_queue kapmd_queue;
static DEFINE_MUTEX(state_lock);
-/*
- * Compatibility cruft unti... |
cdc93023954b8c2c8f228f501d82342cfad53354 | Analyze and fix the following issue in the Linux kernel code: vmw_vmci: fix typo in comment | Problem Details:
Correct a spelling mistake in vmci_context.h
("receive" was spelled incorrectly).
No functional change.
Signed-off-by: Akiyoshi Kurita <weibu@redadmin.org>
Link: https://patch.msgid.link/20250911125939.587139-1-weibu@redadmin.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/misc/vmw_vmci/vmci_context.h b/drivers/misc/vmw_vmci/vmci_context.h
index 980fdece0f7d..083effa08102 100644
--- a/drivers/misc/vmw_vmci/vmci_context.h
+++ b/drivers/misc/vmw_vmci/vmci_context.h
@@ -98,7 +98,7 @@ struct vmci_ctx_chkpt_buf_info {
};
/*
- * VMCINotificationReceiveInfo: Use... |
47f1a2acee55a116dfd1daff7ee37cc4ff5fa5ed | Analyze and fix the following issue in the Linux kernel code: MAINTAINERS: ipack: add ipack.h header file | Problem Details:
Add the header file so that get_maintainer.pl will report useful
info instead of just linux-kernel@vger.
Fixes: 14dc124f1b2f ("MAINTAINERS: Add maintainers for Industry Pack subsystem")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Link: https:/... | ```diff
diff --git a/MAINTAINERS b/MAINTAINERS
index 46126ce2f968..a94383b4d87e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12216,6 +12216,7 @@ L: industrypack-devel@lists.sourceforge.net
S: Maintained
W: http://industrypack.sourceforge.net
F: drivers/ipack/
+F: include/linux/ipack.h
INFINEON DPS310 Driver
M:... |
fdd00d79dc0e8a3f90be65d5060c55bb115c0f43 | Analyze and fix the following issue in the Linux kernel code: ipack: fix ipack.h kernel-doc warnings | Problem Details:
Fix various kernel-doc warnings in ipack.h:
- Remove an empty kernel-doc comment.
- Add 2 missing struct short descriptions.
- Fix a typo in a description.
- Add a missing struct field description.
- Add some missing Return descriptions.
- Clarify one function short description.
Warning: ../inc... | ```diff
diff --git a/include/linux/ipack.h b/include/linux/ipack.h
index 2c6936b8371f..455f6c2a1903 100644
--- a/include/linux/ipack.h
+++ b/include/linux/ipack.h
@@ -70,15 +70,13 @@ enum ipack_space {
IPACK_SPACE_COUNT,
};
-/**
- */
struct ipack_region {
phys_addr_t start;
size_t size;
};
/**
- * st... |
6837c006d4e72d6add451411bcf407e0dea4ad25 | Analyze and fix the following issue in the Linux kernel code: firmware: exynos-acpm: add empty method to allow compile test | Problem Details:
Provide empty method for devm_acpm_get_by_node() if we aren't
building in the CONFIG_EXYNOS_ACPM_PROTOCOL. This allows to
test-build the CONFIG_EXYNOS_ACPM_CLK code.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202510211905.RgfWkgss-lkp@intel.com/
Fixes:... | ```diff
diff --git a/include/linux/firmware/samsung/exynos-acpm-protocol.h b/include/linux/firmware/samsung/exynos-acpm-protocol.h
index b1e95435240f..2091da965a5a 100644
--- a/include/linux/firmware/samsung/exynos-acpm-protocol.h
+++ b/include/linux/firmware/samsung/exynos-acpm-protocol.h
@@ -55,7 +55,16 @@ struct acp... |
43c36a56ccf6d9b07b4b3f4f614756e687dcdc01 | Analyze and fix the following issue in the Linux kernel code: Revert "fs/9p: Refresh metadata in d_revalidate for uncached mode too" | Problem Details:
This reverts commit 290434474c332a2ba9c8499fe699c7f2e1153280.
That commit broke cache=mmap, a mode that doesn't cache metadata,
but still has writeback cache.
In commit 290434474c33 ("fs/9p: Refresh metadata in d_revalidate
for uncached mode too") we considered metadata cache to be enough to
not look... | ```diff
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index f3248a3e5402..c1acbc98465d 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -66,7 +66,6 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
struct p9_fid *fid;
struct inode *inode;
struct v9fs_inode *v9inod... |
e6fdbe8feace22ba54ebcf20d6e200fc97c8e065 | Analyze and fix the following issue in the Linux kernel code: rust: opp: fix broken rustdoc link | Problem Details:
Correct the spelling of "CString" to make the link work.
Fixes: ce32e2d47ce6 ("rust: opp: Add abstractions for the configuration options")
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> | ```diff
diff --git a/rust/kernel/opp.rs b/rust/kernel/opp.rs
index 2c763fa9276d..04472a8de3ff 100644
--- a/rust/kernel/opp.rs
+++ b/rust/kernel/opp.rs
@@ -87,7 +87,7 @@ use core::{marker::PhantomData, ptr};
use macros::vtable;
-/// Creates a null-terminated slice of pointers to [`Cstring`]s.
+/// Creates a null-te... |
ea0e278a5c5500be1fdfc1be68c63de4c31513fc | Analyze and fix the following issue in the Linux kernel code: scsi: qla1280: Fix compiler warnings (DEBUG mode) | Problem Details:
Building the qla1280 driver with DEBUG_QLA1280 set will emit compiler
warnings. Fix some print formatting strings to reflect the correct type
of printed variables as well as remove unused code. (static function
ql1280_dump_device) in order to avoid compiler warnings.
[mkp: fixed a few more checkpatch ... | ```diff
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index ef841f643171..26c312a48a19 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -2799,7 +2799,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
dprintk(2, "start: cmd=%p sp=%p CDB=%xm, handle %lx\n", cmd... |
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