id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
2200c1a87074548f0a36e5aae5ad283ce2ac43b2 | Analyze and fix the following issue in the Linux kernel code: net/handshake: Fix handshake_dup() ref counting | Problem Details:
If get_unused_fd_flags() fails, we ended up calling fput(sock->file)
twice.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Fixes: 3b3009ea8abb ("net/handshake: Create a NETLINK service for handling handshake requests")
Signed-off-by: Chuck Lever <ch... | ```diff
diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c
index 7ec8a76c3c8a..f5dc170689d9 100644
--- a/net/handshake/netlink.c
+++ b/net/handshake/netlink.c
@@ -139,15 +139,16 @@ int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info)
goto out_complete;
}
err = req->hr_proto->hp_a... |
b16d76fe9a27d337c16972a71d959bcf0c96c2e6 | Analyze and fix the following issue in the Linux kernel code: net/handshake: Remove unneeded check from handshake_dup() | Problem Details:
handshake_req_submit() now verifies that the socket has a file.
Fixes: 3b3009ea8abb ("net/handshake: Create a NETLINK service for handling handshake requests")
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: David S. Miller <dave... | ```diff
diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c
index 35c9c445e0b8..7ec8a76c3c8a 100644
--- a/net/handshake/netlink.c
+++ b/net/handshake/netlink.c
@@ -99,9 +99,6 @@ static int handshake_dup(struct socket *sock)
struct file *file;
int newfd;
- if (!sock->file)
- return -EBADF;
-
file = g... |
bcafcb959a57a6890e900199690c5fc47da1a304 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw88: use work to update rate to avoid RCU warning | Problem Details:
The ieee80211_ops::sta_rc_update must be atomic, because
ieee80211_chan_bw_change() holds rcu_read lock while calling
drv_sta_rc_update(), so create a work to do original things.
Voluntary context switch within RCU read-side critical section!
WARNING: CPU: 0 PID: 4621 at kernel/rcu/tree_plugin.h:318... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 7aa6edad0d01..a6c024cab7ee 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -918,7 +918,7 @@ static void rtw_ops_sta_rc_update(struct ... |
c0426c446d92023d344131d01d929bc25db7a24e | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: 8852b: adjust quota to avoid SER L1 caused by access null page | Problem Details:
Though SER can recover this case, traffic can get stuck for a while. Fix it
by adjusting page quota to avoid hardware access null page of CMAC/DMAC.
Fixes: a1cb097168fa ("wifi: rtw89: 8852b: configure DLE mem")
Fixes: 3e870b481733 ("wifi: rtw89: 8852b: add HFC quota arrays")
Cc: stable@vger.kernel.org... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index b8019cfc11b2..512de491a064 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -1425,6 +1425,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.wde_s... |
c7ab7a29ef5c0779574120d922256ce4651555d3 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: connac: fix stats->tx_bytes calculation | Problem Details:
The stats->tx_bytes shall subtract retry byte from tx byte.
Fixes: 43eaa3689507 ("wifi: mt76: add PPDU based TxS support for WED device")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/b3cd45596943cf5a06b2e08e2fe732ab0b513... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
index a5ec0f631385..fabf637bdf7f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
@@ -173,7 +173,7 @@ enum {
#... |
cdc26ee89bddb9b6b2ae026a46d97855d5ba6694 | Analyze and fix the following issue in the Linux kernel code: wifi: mt76: mt7996: fix endianness of MT_TXD6_TX_RATE | Problem Details:
To avoid sparse warning:
sparse: warning: invalid assignment: |=
sparse: left side has type restricted __le32
sparse: right side has type unsigned lon
Fixes: 15ee62e73705 ("wifi: mt76: mt7996: enable BSS_CHANGED_BASIC_RATES support")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-b... | ```diff
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 130eb7b4fd91..39a4a73ef8e6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1088,7 +1088,7 @@ void mt7996_mac_write_txwi(stru... |
c0e72058d5e21982e61a29de6b098f7c1f0db498 | Analyze and fix the following issue in the Linux kernel code: ALSA: firewire-digi00x: prevent potential use after free | Problem Details:
This code was supposed to return an error code if init_stream()
failed, but it instead freed dg00x->rx_stream and returned success.
This potentially leads to a use after free.
Fixes: 9a08067ec318 ("ALSA: firewire-digi00x: support AMDTP domain")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
L... | ```diff
diff --git a/sound/firewire/digi00x/digi00x-stream.c b/sound/firewire/digi00x/digi00x-stream.c
index a15f55b0dce3..295163bb8abb 100644
--- a/sound/firewire/digi00x/digi00x-stream.c
+++ b/sound/firewire/digi00x/digi00x-stream.c
@@ -259,8 +259,10 @@ int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x)
ret... |
0fae8847563b0c990f8cffcb8d3668fbcaca4919 | Analyze and fix the following issue in the Linux kernel code: ipvlan: Remove NULL check before dev_{put, hold} | Problem Details:
The call netdev_{put, hold} of dev_{put, hold} will check NULL,
so there is no need to check before using dev_{put, hold},
remove it to silence the warning:
./drivers/net/ipvlan/ipvlan_core.c:559:3-11: WARNING: NULL check before dev_{put, hold} functions is not needed.
Reported-by: Abaci Robot <abaci... | ```diff
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index ab5133eb1d51..a8977965a7f2 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -555,8 +555,7 @@ static void ipvlan_multicast_enqueue(struct ipvl_port *port,
spin_lock(&port->backlog.loc... |
de9c1a23add9e7842ce63ce6f498a05c66344311 | Analyze and fix the following issue in the Linux kernel code: nfp: fix NFP_NET_MAX_DSCP definition error | Problem Details:
The patch corrects the NFP_NET_MAX_DSCP definition in the main.h file.
The incorrect definition result DSCP bits not being mapped properly when
DCB is set. When NFP_NET_MAX_DSCP was defined as 4, the next 60 DSCP
bits failed to be set.
Fixes: 9b7fe8046d74 ("nfp: add DCB IEEE support")
Cc: stable@vger... | ```diff
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.h b/drivers/net/ethernet/netronome/nfp/nic/main.h
index 094374df42b8..38b8b10b03cd 100644
--- a/drivers/net/ethernet/netronome/nfp/nic/main.h
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.h
@@ -8,7 +8,7 @@
#ifdef CONFIG_DCB
/* DCB feature definiti... |
0b01db274028f5acd207332686ffc92ac77491ac | Analyze and fix the following issue in the Linux kernel code: net: phy: dp83867: add w/a for packet errors seen with short cables | Problem Details:
Introduce the W/A for packet errors seen with short cables (<1m) between
two DP83867 PHYs.
The W/A recommended by DM requires FFE Equalizer Configuration tuning by
writing value 0x0E81 to DSP_FFE_CFG register (0x012C), surrounded by hard
and soft resets as follows:
write_reg(0x001F, 0x8000); //hard r... | ```diff
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index d75f526a20a4..76f5a2402fb0 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -44,6 +44,7 @@
#define DP83867_STRAP_STS1 0x006E
#define DP83867_STRAP_STS2 0x006f
#define DP83867_RGMIIDCTL 0x0086
+#define DP83867_DS... |
f549466b8b8519260e49460543dff9b37f280cc9 | Analyze and fix the following issue in the Linux kernel code: ALSA: emu10k1: apply channel delay hack to all E-MU cards | Problem Details:
Evidently, the channel delay bug exists in all E-MU cards; it's in the
Hana FPGA program, and was never fixed.
Note that the implementation is somewhat lazy - to localize the code
paths, we actually waste a GPR and a DSP instruction by keeping two
delay registers for the same physical source.
Signed-... | ```diff
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 8fe80dcee71b..7129b9249eb3 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1192,6 +1192,7 @@
* emumixer.c - snd_emu1010_output_enum_ctls[], snd_emu1010_input_enum_ctls[]
*/
#define EMU_DST_ALICE2_EMU32_0 0x000f /* 1... |
4102ac29759586e86cf129d66fc5ad5406a431a8 | Analyze and fix the following issue in the Linux kernel code: ALSA: emu10k1: fix+optimize E-MU stereo capture DSP code | Problem Details:
Presumably, JDC added the seemingly superfluous indirection over the
temporary register because without it he'd get only zero readings.
However, switching the X and Y operands (or using EMU32 as the A
operand in the temporary load) works just fine. Presumably a DSP bug?
The original code was also actu... | ```diff
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index eb40159a2eeb..795b2573fef4 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -1324,11 +1324,9 @@ A_OP(icode, &ptr, iMAC0, A_GPR(var), A_GPR(var), A_GPR(vol), A_EXTIN(input))
/* EMU1010 DSP 0 and DSP 1 Capture */
... |
2b694fc96fe33a7c042e3a142d27d945c8c668b0 | Analyze and fix the following issue in the Linux kernel code: powerpc/boot: Disable power10 features after BOOTAFLAGS assignment | Problem Details:
When building the boot wrapper assembly files with clang after
commit 648a1783fe25 ("powerpc/boot: Fix boot wrapper code generation
with CONFIG_POWER10_CPU"), the following warnings appear for each file
built:
'-prefixed' is not a recognized feature for this target (ignoring feature)
'-pcrel' is n... | ```diff
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 85cde5bf04b7..771b79423bbc 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -34,8 +34,6 @@ endif
BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -O2 -msoft-float ... |
f816b9829b19394d318e01953aa3b2721bca040d | Analyze and fix the following issue in the Linux kernel code: net: fec: Better handle pm_runtime_get() failing in .remove() | Problem Details:
In the (unlikely) event that pm_runtime_get() (disguised as
pm_runtime_resume_and_get()) fails, the remove callback returned an
error early. The problem with this is that the driver core ignores the
error value and continues removing the device. This results in a
resource leak. Worse the devm allocated... | ```diff
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 42ec6ca3bf03..241df41d500f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -4478,9 +4478,11 @@ fec_drv_remove(struct platform_device *pdev)
struct ... |
ef1148d4487438a3408d6face2a8360d91b4af70 | Analyze and fix the following issue in the Linux kernel code: ipv6: remove nexthop_fib6_nh_bh() | Problem Details:
After blamed commit, nexthop_fib6_nh_bh() and nexthop_fib6_nh()
are the same.
Delete nexthop_fib6_nh_bh(), and convert /proc/net/ipv6_route
to standard rcu to avoid this splat:
[ 5723.180080] WARNING: suspicious RCU usage
[ 5723.180083] -----------------------------
[ 5723.180084] include/net/nexthop... | ```diff
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index 9fa291a04621..2b12725de9c0 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -497,29 +497,6 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
return NULL;
}
-/* Variant of nexthop_fib6_nh().
- * Caller shoul... |
e93c9378e33f68b61ea9318580d841caa22fb9ea | Analyze and fix the following issue in the Linux kernel code: devlink: change per-devlink netdev notifier to static one | Problem Details:
The commit 565b4824c39f ("devlink: change port event netdev notifier
from per-net to global") changed original per-net notifier to be
per-devlink instance. That fixed the issue of non-receiving events
of netdev uninit if that moved to a different namespace.
That worked fine in -net tree.
However, late... | ```diff
diff --git a/net/devlink/core.c b/net/devlink/core.c
index 777b091ef74d..0e58eee44bdb 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -204,11 +204,6 @@ struct devlink *devlink_alloc_ns(const struct devlink_ops *ops,
if (ret < 0)
goto err_xa_alloc;
- devlink->netdevice_nb.notifier_call = devli... |
f97b8401e0deb46ad1e4245c21f651f64f55aaa6 | Analyze and fix the following issue in the Linux kernel code: selftets: seg6: disable rp_filter by default in srv6_end_dt4_l3vpn_test | Problem Details:
On some distributions, the rp_filter is automatically set (=1) by
default on a netdev basis (also on VRFs).
In an SRv6 End.DT4 behavior, decapsulated IPv4 packets are routed using
the table associated with the VRF bound to that tunnel. During lookup
operations, the rp_filter can lead to packet loss whe... | ```diff
diff --git a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh
index 37f08d582d2f..f96282362811 100755
--- a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh
+++ b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh
@@ -258,6 +258,12 @@ setu... |
21a933c79a33add3612808f3be4ad65dd4dc026b | Analyze and fix the following issue in the Linux kernel code: selftests: seg6: disable DAD on IPv6 router cfg for srv6_end_dt4_l3vpn_test | Problem Details:
The srv6_end_dt4_l3vpn_test instantiates a virtual network consisting of
several routers (rt-1, rt-2) and hosts.
When the IPv6 addresses of rt-{1,2} routers are configured, the Deduplicate
Address Detection (DAD) kicks in when enabled in the Linux distros running
the selftests. DAD is used to check whe... | ```diff
diff --git a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh
index 1003119773e5..37f08d582d2f 100755
--- a/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh
+++ b/tools/testing/selftests/net/srv6_end_dt4_l3vpn_test.sh
@@ -232,10 +232,14 @@ set... |
cdc87bda607518e70b6a6745cd593458d725b5a7 | Analyze and fix the following issue in the Linux kernel code: Documentation: kunit: Warn that exit functions run even if init fails | Problem Details:
KUnit's exit functions will run even if the corresponding init function
fails. It's easy, when writing an exit function, to assume the init
function succeeded, and (for example) access uninitialised memory or
dereference NULL pointers.
Note that this case exists and should be handled in the documentat... | ```diff
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index 9f720f1317d3..46957d1cbcbb 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -166,7 +166,12 @@ many similar tests. In order to reduce duplication in these clos... |
3b8803494a0612acdeee714cb72aa142b1e05ce5 | Analyze and fix the following issue in the Linux kernel code: PCI/DPC: Quirk PIO log size for Intel Ice Lake Root Ports | Problem Details:
Commit 5459c0b70467 ("PCI/DPC: Quirk PIO log size for certain Intel Root
Ports") added quirks for Tiger and Alder Lake Root Ports but missed that
the same issue exists also in the previous generation, Ice Lake.
Apply the quirk for Ice Lake Root Ports as well. This prevents kernel
complaints like:
... | ```diff
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index f4e2a88729fd..c525867760bf 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -6003,8 +6003,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x56c1, aspm_l1_acceptable_latency
#ifdef CONFIG_PCIE_DPC
/*
- * Intel Tiger Lake and Ald... |
c75f5a55061091030a13fef71b9995b89bc86213 | Analyze and fix the following issue in the Linux kernel code: fbdev: imsttfb: Fix use after free bug in imsttfb_probe | Problem Details:
A use-after-free bug may occur if init_imstt invokes framebuffer_release
and free the info ptr. The caller, imsttfb_probe didn't notice that and
still keep the ptr as private data in pdev.
If we remove the driver which will call imsttfb_remove to make cleanup,
UAF happens.
Fix it by return error code... | ```diff
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index bea45647184e..975dd682fae4 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1347,7 +1347,7 @@ static const struct fb_ops imsttfb_ops = {
.fb_ioctl = imsttfb_ioctl,
};
-static void init_imstt(... |
23fc8df26dead16687ae6eb47b0561a4a832e2f6 | Analyze and fix the following issue in the Linux kernel code: rcu/rcuscale: Stop kfree_scale_thread thread(s) after unloading rcuscale | Problem Details:
Running the 'kfree_rcu_test' test case [1] results in a splat [2].
The root cause is the kfree_scale_thread thread(s) continue running
after unloading the rcuscale module. This commit fixes that isue by
invoking kfree_scale_cleanup() from rcu_scale_cleanup() when removing
the rcuscale module.
[1] mod... | ```diff
diff --git a/kernel/rcu/rcuscale.c b/kernel/rcu/rcuscale.c
index 7e8965b0827a..d1221731c7cf 100644
--- a/kernel/rcu/rcuscale.c
+++ b/kernel/rcu/rcuscale.c
@@ -797,6 +797,11 @@ rcu_scale_cleanup(void)
if (gp_exp && gp_async)
SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
+ if (kfree_rc... |
bf5ddd736509a7d9077c0b6793e6f0852214dbea | Analyze and fix the following issue in the Linux kernel code: rcu/rcuscale: Move rcu_scale_*() after kfree_scale_cleanup() | Problem Details:
This code-movement-only commit moves the rcu_scale_cleanup() and
rcu_scale_shutdown() functions to follow kfree_scale_cleanup().
This is code movement is in preparation for a bug-fix patch that invokes
kfree_scale_cleanup() from rcu_scale_cleanup().
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Sig... | ```diff
diff --git a/kernel/rcu/rcuscale.c b/kernel/rcu/rcuscale.c
index e82ec9f9a5d8..7e8965b0827a 100644
--- a/kernel/rcu/rcuscale.c
+++ b/kernel/rcu/rcuscale.c
@@ -522,89 +522,6 @@ rcu_scale_print_module_parms(struct rcu_scale_ops *cur_ops, const char *tag)
scale_type, tag, nrealreaders, nrealwriters, verbose, s... |
b409afe0268faeb77267f028ea85f2d93438fced | Analyze and fix the following issue in the Linux kernel code: rcutorture: Correct name of use_softirq module parameter | Problem Details:
The BUSTED-BOOST and TREE03 scenarios specify a mythical tree.use_softirq
module parameter, which means a failure to get full test coverage. This
commit therefore corrects the name to rcutree.use_softirq.
Fixes: e2b949d54392 ("rcutorture: Make TREE03 use real-time tree.use_softirq setting")
Signed-of... | ```diff
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
index f57720c52c0f..84f6bb98ce99 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/BUS... |
401b0de3ae4fa49d1014c8941e26d9a25f37e7cf | Analyze and fix the following issue in the Linux kernel code: rcu-tasks: Stop rcu_tasks_invoke_cbs() from using never-onlined CPUs | Problem Details:
The rcu_tasks_invoke_cbs() function relies on queue_work_on() to silently
fall back to WORK_CPU_UNBOUND when the specified CPU is offline. However,
the queue_work_on() function's silent fallback mechanism relies on that
CPU having been online at some time in the past. When queue_work_on()
is passed a... | ```diff
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 4a1b9622598b..98c1544cf572 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -642,4 +642,10 @@ void show_rcu_tasks_trace_gp_kthread(void);
static inline void show_rcu_tasks_trace_gp_kthread(void) {}
#endif
+#ifdef CONFIG_TINY_RCU
+static inline bo... |
7b63a88bb62ba2ddf5fcd956be85fe46624628b9 | Analyze and fix the following issue in the Linux kernel code: Input: psmouse - fix OOB access in Elantech protocol | Problem Details:
The kernel only allocate 5 MT slots; check that transmitted slot ID
falls within the acceptable range.
Link: https://lore.kernel.org/r/ZFnEL91nrT789dbG@google.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> | ```diff
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index ece97f8c6a3e..2118b2075f43 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -674,10 +674,11 @@ static void process_packet_head_v4(struct psmouse *psmouse)
struct input_dev *dev = psmouse->dev;... |
155c45a25679f571c2ae57d10db843a9dfc63430 | Analyze and fix the following issue in the Linux kernel code: power: supply: Ratelimit no data debug output | Problem Details:
Reduce the amount of output this dev_dbg() statement emits into logs,
otherwise if system software polls the sysfs entry for data and keeps
getting -ENODATA, it could end up filling the logs up.
This does in fact make systemd journald choke, since during boot the
sysfs power supply entries are polled ... | ```diff
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index ba3b125cd66e..06e5b6b0e255 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -286,7 +286,8 @@ static ssize_t power_supply_show_property(struct device *... |
4b963ae1df6426f0e51de64133d379d9bde50c48 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Add quirks for ASUS GU604V and GU603V | Problem Details:
These models use 2 CS35L41 amplifiers using SPI for down-facing
speakers.
alc285_fixup_speaker2_to_dac1 is needed to fix volume control of the
down-facing speakers.
Pin configs are needed to enable headset mic detection.
Note that these models lack the ACPI _DSD properties needed to
initialize the a... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5166f1eb510d..3df32eced8e4 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7063,6 +7063,8 @@ enum {
ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC295_FIXUP_DISABLE_DAC3,
ALC285_FIXUP_SPEAKER2_TO_DA... |
590db411752dd8ef6504113643fc6c4f68660ffd | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: ipq9574: Enable the download mode support | Problem Details:
Enable the support for download mode to collect the crashdumps if
system crashes, to debug crashes extensively.
Signed-off-by: Poovendhan Selvaraj <quic_poovendh@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230511075814.2370-2-quic_poovendh@quici... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 3bb7435f5e7f..4d41c011523f 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -75,6 +75,13 @@
};
};
+ firmware {
+ scm {
+ compatible = "qcom,scm-ipq9574", "q... |
68dc6c2d5eec45515855cce99256162f45651a0b | Analyze and fix the following issue in the Linux kernel code: drm/msm: Fix submit error-path leaks | Problem Details:
For errors after msm_submitqueue_get(), we need to drop the submitqueue
reference. Additionally after get_unused_fd() we need to drop the fd.
The ordering for dropping the queue lock and put_unused_fd() is not
important, so just move this all into out_post_unlock.
v2: Only drop queue ref if submit do... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index aff18c2f600a..9f5933c75e3d 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -722,7 +722,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_drm... |
db40d2928d245f3a6cba9a6a2547ec955b00f0fc | Analyze and fix the following issue in the Linux kernel code: drm/msm/iommu: Fix null pointer dereference in no-IOMMU case | Problem Details:
In the case that no IOMMU is available, msm_iommu_new can return NULL
which should be handled. Without we will get a NULL pointer dereference
in the next statement when we try to use the mmu variable.
Fixes: 8cceb773f565 ("drm/msm/adreno: stall translation on fault for all GPU families")
Signed-off-by... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 418e1e06cdde..5080319ae4cf 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -410,7 +410,7 @@ struct msm_mmu *msm_iommu_gpu_new(struct device *dev, struct msm_gpu *gpu, unsig
struct msm_mmu... |
e910baa9c1efdf7634519c135c6723b0fd499683 | Analyze and fix the following issue in the Linux kernel code: KVM: arm64: vgic: Add Apple M2 PRO/MAX cpus to the list of broken SEIS implementations | Problem Details:
Unsurprisingly, the M2 PRO is also affected by the SEIS bug, so add it
to the naughty list. And since M2 MAX is likely to be of the same ilk,
flag it as well.
Tested on a M2 PRO mini machine.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Link: https://lor... | ```diff
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 683ca3af4084..5f6f84837a49 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -126,6 +126,10 @@
#define APPLE_CPU_PART_M1_FIRESTORM_MAX 0x029
#define APPLE_CPU_PART_M2_BLIZZARD 0x032
#d... |
6208890495ded5429424b0335c7fd2d47fdffb83 | Analyze and fix the following issue in the Linux kernel code: fbdev: vfb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c
index a94573997d15..6f1990969361 100644
--- a/drivers/video/fbdev/vfb.c
+++ b/drivers/video/fbdev/vfb.c
@@ -111,7 +111,7 @@ static u_long get_line_length(int xres_virtual, int bpp)
* First part, xxxfb_check_var, must not write anything
... |
2fce6899b110f117edb6c27c7ad18a29e7c622db | Analyze and fix the following issue in the Linux kernel code: fbdev: valkyriefb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 1007023a5e88..b166b7cfe0e5 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -1,7 +1,7 @@
/*
* valkyriefb.c -- frame buffer device for the PowerMac 'valkyrie' display
*
- * Created... |
8000425739dc49beceecdcd6f76c7b3bf40093fb | Analyze and fix the following issue in the Linux kernel code: fbdev: stifb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index ef8a4c5fc687..29912ee80f5b 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1,11 +1,11 @@
/*
- * linux/drivers/video/stifb.c -
- * Low level Frame buffer driver for HP workstations with
+ * linux/driver... |
6a7be526157940a71f363f24badccf545ff40541 | Analyze and fix the following issue in the Linux kernel code: fbdev: sa1100fb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c
index b1b8ccdbac4a..a2408bf00ca0 100644
--- a/drivers/video/fbdev/sa1100fb.c
+++ b/drivers/video/fbdev/sa1100fb.c
@@ -57,14 +57,14 @@
* - Driver appears to be working for Brutus 320x200x8bpp mode. Other
* resolutions are working... |
a124ee3271ccd498689e4dc8ccd610e41e1579c9 | Analyze and fix the following issue in the Linux kernel code: fbdev: platinumfb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c
index 82f019f0a0d6..f8283fcd5edb 100644
--- a/drivers/video/fbdev/platinumfb.c
+++ b/drivers/video/fbdev/platinumfb.c
@@ -52,17 +52,17 @@ struct fb_info_platinum {
__u8 red, green, blue;
} palette[256];
u32 pseudo_pale... |
58b0aca735ff008ff32e494d87869556d299f0c4 | Analyze and fix the following issue in the Linux kernel code: fbdev: p9100: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c
index 3e44f9516318..0876962c52eb 100644
--- a/drivers/video/fbdev/p9100.c
+++ b/drivers/video/fbdev/p9100.c
@@ -65,7 +65,7 @@ static const struct fb_ops p9100_ops = {
#define P9100_FB_OFF 0x0UL
/* 3 bits: 2=8bpp 3=16bpp 5=32bpp 7=24bpp *... |
8c13c9de80b516d2a168e18744c9b7f586135ea4 | Analyze and fix the following issue in the Linux kernel code: fbdev: maxinefb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/maxinefb.c b/drivers/video/fbdev/maxinefb.c
index ae1a42bcb0ea..4e6b05232ae2 100644
--- a/drivers/video/fbdev/maxinefb.c
+++ b/drivers/video/fbdev/maxinefb.c
@@ -138,7 +138,7 @@ int __init maxinefb_init(void)
*(volatile unsigned char *)fboff = 0x0;
maxinefb_fix.smem_start... |
41aaa2ecfca87afaebc40f00100a5d19ba381e4b | Analyze and fix the following issue in the Linux kernel code: fbdev: macfb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/macfb.c b/drivers/video/fbdev/macfb.c
index 312e35c9aa6c..44ff860a3f37 100644
--- a/drivers/video/fbdev/macfb.c
+++ b/drivers/video/fbdev/macfb.c
@@ -339,7 +339,7 @@ static int civic_setpalette(unsigned int regno, unsigned int red,
{
unsigned long flags;
int clut_status;
- ... |
4311776fd8f789c3fa15e051cf9ec94df6ca5a46 | Analyze and fix the following issue in the Linux kernel code: fbdev: hpfb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c
index cdd44e5deafe..77fbff47b1a8 100644
--- a/drivers/video/fbdev/hpfb.c
+++ b/drivers/video/fbdev/hpfb.c
@@ -92,7 +92,7 @@ static int hpfb_setcolreg(unsigned regno, unsigned red, unsigned green,
if (regno >= info->cmap.len)
return 1;
-... |
f15d296317a73a81394600050702264bbe99fa37 | Analyze and fix the following issue in the Linux kernel code: fbdev: hgafb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 20bdab738ab7..0af58018441d 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -1,6 +1,6 @@
/*
* linux/drivers/video/hgafb.c -- Hercules graphics adaptor frame buffer device
- *
+ *
* Created 25 Nov... |
353e4441199b4106e5a5148bcff5c6b8ea268134 | Analyze and fix the following issue in the Linux kernel code: fbdev: g364fb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/g364fb.c b/drivers/video/fbdev/g364fb.c
index 05837a3b985c..c5b7673ddc6c 100644
--- a/drivers/video/fbdev/g364fb.c
+++ b/drivers/video/fbdev/g364fb.c
@@ -6,7 +6,7 @@
*
* This driver is based on tgafb.c
*
- * Copyright (C) 1997 Geert Uytterhoeven
+ * Copyright (C) 1997 Ge... |
56fd9558357bdfa5c187dbd59990b62d358ed66e | Analyze and fix the following issue in the Linux kernel code: fbdev: controlfb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 77dbf94aae5f..82eeb139c4eb 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -113,14 +113,14 @@ struct fb_info_control {
struct fb_info info;
struct fb_par_control par;
u32 pseudo_pa... |
ca047de0e00e9cf55775f1f6b90461ed1f76c424 | Analyze and fix the following issue in the Linux kernel code: fbdev: cg14: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c
index a028ede39c12..832a82f45c80 100644
--- a/drivers/video/fbdev/cg14.c
+++ b/drivers/video/fbdev/cg14.c
@@ -512,7 +512,7 @@ static int cg14_probe(struct platform_device *op)
is_8mb = (resource_size(&op->resource[1]) == (8 * 1024 * 1024));
... |
486357bbdafb43bcc99fcf943ea76fcd69aae7b7 | Analyze and fix the following issue in the Linux kernel code: fbdev: atmel_lcdfb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 8187a7c4f910..987c5f5f0241 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -317,7 +317,7 @@ static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info *sinfo)
/**
*... |
3f6cb84839dcdd53cc002a198b5f92705bd793b3 | Analyze and fix the following issue in the Linux kernel code: fbdev: 68328fb: Remove trailing whitespaces | Problem Details:
Fix coding style. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de> | ```diff
diff --git a/drivers/video/fbdev/68328fb.c b/drivers/video/fbdev/68328fb.c
index 3ccf46f8ffd0..07d6e8dc686b 100644
--- a/drivers/video/fbdev/68328fb.c
+++ b/drivers/video/fbdev/68328fb.c
@@ -124,7 +124,7 @@ static u_long get_line_length(int xres_virtual, int bpp)
* First part, xxxfb_check_var, must not w... |
5a6bef734247c7a8c19511664ff77634ab86f45b | Analyze and fix the following issue in the Linux kernel code: fbdev: arcfb: Fix error handling in arcfb_probe() | Problem Details:
Smatch complains that:
arcfb_probe() warn: 'irq' from request_irq() not released on lines: 587.
Fix error handling in the arcfb_probe() function. If IO addresses are
not provided or framebuffer registration fails, the code will jump to
the err_addr or err_register_fb label to release resources.
If IRQ... | ```diff
diff --git a/drivers/video/fbdev/arcfb.c b/drivers/video/fbdev/arcfb.c
index 45e64016db32..024d0ee4f04f 100644
--- a/drivers/video/fbdev/arcfb.c
+++ b/drivers/video/fbdev/arcfb.c
@@ -523,7 +523,7 @@ static int arcfb_probe(struct platform_device *dev)
info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->... |
413d2e2fd052c57e66ebce988882fb58d33966ab | Analyze and fix the following issue in the Linux kernel code: drm/i915/hdcp: drop display/ prefix from include | Problem Details:
The display prefix is unnecessary within the display sub-directory.
Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@inte... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
index 7e52aea6aa17..4056bb2323ca 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
@@ -5,11 +5,11 @@
#include <drm/i915_hdcp_interface.h>
-... |
ad81e23426a651eb89a4b306e1c4169e6308c124 | Analyze and fix the following issue in the Linux kernel code: drm/mgag200: Fix gamma lut not initialized. | Problem Details:
When mgag200 switched from simple KMS to regular atomic helpers,
the initialization of the gamma settings was lost.
This leads to a black screen, if the bios/uefi doesn't use the same
pixel color depth.
v2: rebase on top of drm-misc-fixes, and add Cc stable tag.
Link: https://bugzilla.redhat.com/show... | ```diff
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 0a5aaf78172a..576c4c838a33 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -640,6 +640,11 @@ void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct... |
aa70fa4f7dd80e4e495c30ff10a6c373c26902e0 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: pci: fix interrupt enable mask for HALT C2H of RTL8851B | Problem Details:
RTL8851B keeps almost the same interrupt flow as RTL8852A and RTL8852B.
But, it uses a different bitmask for interrupt indicator of FW HALT C2H.
So, we make a chip judgement in pci when configuring interrupt mask.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshi... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index b53f346fef97..92bfef942d3a 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -3216,11 +3216,16 @@ static void rtw89_pci_clear_resource(struct rtw89_dev *rt... |
d9aef04fcfa81ee4fb2804a21a3712b7bbd936af | Analyze and fix the following issue in the Linux kernel code: wifi: mwifiex: Fix the size of a memory allocation in mwifiex_ret_802_11_scan() | Problem Details:
The type of "mwifiex_adapter->nd_info" is "struct cfg80211_wowlan_nd_info",
not "struct cfg80211_wowlan_nd_match".
Use struct_size() to ease the computation of the needed size.
The current code over-allocates some memory, so is safe.
But it wastes 32 bytes.
Fixes: 7d7f07d8c5d3 ("mwifiex: add wowlan ... | ```diff
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ac8001c84293..644b1e134b01 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2187,9 +2187,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_priv... |
e2ff1181b3d48257aab26bfd2165f3c7d271499f | Analyze and fix the following issue in the Linux kernel code: wifi: rtw88: unlock on error path in rtw_ops_add_interface() | Problem Details:
Call mutex_unlock(&rtwdev->mutex); before returning on this error path.
Fixes: f0e741e4ddbc ("wifi: rtw88: add bitmap for dynamic port settings")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: ht... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 7aa6edad0d01..02cd19ee6e4c 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -173,8 +173,10 @@ static int rtw_ops_add_interface(struct ... |
996e93a3fe74dcf9d467ae3020aea42cc3ff65e3 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: change gfx 11.0.4 external_id range | Problem Details:
gfx 11.0.4 range starts from 0x80.
Fixes: 311d52367d0a ("drm/amdgpu: add soc21 common ip block support for GC 11.0.4")
Cc: stable@vger.kernel.org
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reported-by: Yogesh Mohan Marimuthu <Yogesh.Mohanmarimuthu@amd.com>
Acked-by: Alex Deucher <alexander.deuc... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 744be2a05623..d77162536514 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -711,7 +711,7 @@ static int soc21_common_early_init(void *handle)
AMD_PG_SUPPORT_VCN_DPG |
AMD... |
9ce4bb09123e9754996e358bd808d39f5d112899 | Analyze and fix the following issue in the Linux kernel code: wifi: wilc1000: fix for absent RSN capabilities WFA testcase | Problem Details:
Mandatory WFA testcase
CT_Security_WPA2Personal_STA_RSNEBoundsVerification-AbsentRSNCap,
performs bounds verfication on Beacon and/or Probe response frames. It
failed and observed the reason to be absence of cipher suite and AKM
suite in RSN information. To fix this, enable the RSN flag before extracti... | ```diff
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 5adc69d5bcae..a28da5938481 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -485,6 +485,9 @@ void *wilc_parse_join_bss_param(struct cf... |
976d3c6778e99390c6d854d140b746d12ea18a51 | Analyze and fix the following issue in the Linux kernel code: selftests: gpio: gpio-sim: Fix BUG: test FAILED due to recent change | Problem Details:
According to Mirsad the gpio-sim.sh test appears to FAIL in a wrong way
due to missing initialisation of shell variables:
4.2. Bias settings work correctly
cat: /sys/devices/platform/gpio-sim.0/gpiochip18/sim_gpio0/value: No such file or directory
./gpio-sim.sh: line 393: test: =: unary operator ex... | ```diff
diff --git a/tools/testing/selftests/gpio/gpio-sim.sh b/tools/testing/selftests/gpio/gpio-sim.sh
index 9f539d454ee4..fa2ce2b9dd5f 100755
--- a/tools/testing/selftests/gpio/gpio-sim.sh
+++ b/tools/testing/selftests/gpio/gpio-sim.sh
@@ -389,6 +389,9 @@ create_chip chip
create_bank chip bank
set_num_lines chip b... |
66b2ca086210732954a7790d63d35542936fc664 | Analyze and fix the following issue in the Linux kernel code: powerpc/64s/radix: Fix soft dirty tracking | Problem Details:
It was reported that soft dirty tracking doesn't work when using the
Radix MMU.
The tracking is supposed to work by clearing the soft dirty bit for a
mapping and then write protecting the PTE. If/when the page is written
to, a page fault occurs and the soft dirty bit is added back via
pte_mkdirty(). F... | ```diff
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 26245aaf12b8..2297aa764ecd 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -1040,8 +1040,8 @@ void radix__ptep_set_access_flags(struct vm_area_struct *vm... |
79c901c93562bdf1c84ce6c1b744fbbe4389a6eb | Analyze and fix the following issue in the Linux kernel code: drm/i915: taint kernel when force probing unsupported devices | Problem Details:
For development and testing purposes, the i915.force_probe module
parameter and DRM_I915_FORCE_PROBE kconfig option allow probing of
devices that aren't supported by the driver.
The i915.force_probe module parameter is "unsafe" and setting it taints
the kernel. However, using the kconfig option does n... | ```diff
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 06a0ca157e89..e4f4d2e3fdfe 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -62,10 +62,11 @@ config DRM_I915_FORCE_PROBE
This is the default value for the i915.force_probe module
parameter. Usin... |
0ff80028e2702c7c3d78b69705dc47c1ccba8c39 | Analyze and fix the following issue in the Linux kernel code: drm/i915/dp: prevent potential div-by-zero | Problem Details:
drm_dp_dsc_sink_max_slice_count() may return 0 if something goes
wrong on the part of the DSC sink and its DPCD register. This null
value may be later used as a divisor in intel_dsc_compute_params(),
which will lead to an error.
In the unlikely event that this issue occurs, fix it by testing the
return... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index f0bace9d98a1..529ee22be872 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1601,6 +1601,11 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
... |
a41d985902c153c31c616fe183cf2ee331e95ecb | Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix NULL ptr deref by checking new_crtc_state | Problem Details:
intel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't
obtained previously with intel_atomic_get_crtc_state, so we must check it
for NULLness here, just as in many other places, where we can't guarantee
that intel_atomic_get_crtc_state was called.
We are currently getting NULL ptr de... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 40de9f0f171b..f33164b10292 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -1028,7 +1028,7 @@ intel_prepare_plane_fb(... |
275dac1f7f5e9c2a2e806b34d3b10804eec0ac3c | Analyze and fix the following issue in the Linux kernel code: drm/i915/guc: Don't capture Gen8 regs on Xe devices | Problem Details:
A pair of pre-Xe registers were being included in the Xe capture list.
GuC was rejecting those as being invalid and logging errors about
them. So, stop doing it.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Fixes: dce2bd542337 (... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
index cf49188db6a6..e0e793167d61 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
@@ -31,12 +31,14 @@
{ FORCEWAKE_MT, 0, ... |
fef99e840d465bad6549dd8775a5f967a711d171 | Analyze and fix the following issue in the Linux kernel code: net: mvneta: fix transmit path dma-unmapping on error | Problem Details:
The transmit code assumes that the transmit descriptors that are used
begin with the first descriptor in the ring, but this may not be the
case. Fix this by providing a new function that dma-unmaps a range of
numbered descriptor entries, and use that to do the unmapping.
Signed-off-by: Russell King (O... | ```diff
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 2cad76d0a50e..62400ff61e34 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2714,14 +2714,40 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *t... |
04ac7f98b92181179ea84439642493f3826d04a2 | Analyze and fix the following issue in the Linux kernel code: coresight: perf: Release Coresight path when alloc trace id failed | Problem Details:
Error handler for etm_setup_aux can not release coresight path because
cpu mask was cleared when coresight_trace_id_get_cpu_id failed.
Call coresight_release_path function explicitly when alloc trace id filed.
Fixes: 4ff1fdb4125c4 ("coresight: perf: traceid: Add perf ID allocation and notifiers")
Sig... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 711f451b6946..89e8ed214ea4 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -402,6 +402,7 @@ static void *etm_setup_aux(st... |
f67bc15e526bb9920683ad6c1891ff9e08981335 | Analyze and fix the following issue in the Linux kernel code: coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet() | Problem Details:
This code generates a Smatch warning:
drivers/hwtracing/coresight/coresight-tmc-etr.c:947 tmc_etr_buf_insert_barrier_packet()
error: uninitialized symbol 'bufp'.
The problem is that if tmc_sg_table_get_data() returns -EINVAL, then
when we test if "len < CORESIGHT_BARRIER_PKT_SIZE", the negati... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 918d461fcf4a..eaa296ced167 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -942,7 +942,7 @@ tmc_etr_buf_insert_barrier_packet... |
8e84a8e69e3fa6aeb7720962f978bbd5a369c989 | Analyze and fix the following issue in the Linux kernel code: gpio: davinci: correct non-kerneldoc comment | Problem Details:
Drop kerneldoc annotation from regular comment to fix:
gpio-davinci.c:716: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <ba... | ```diff
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index aaaf61dc2632..3063e57a4174 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -712,7 +712,7 @@ static struct platform_driver davinci_gpio_driver = {
},
};
-/**
+/*
* GPIO driver registration needs to b... |
9ab24b0486681ecc059ee766e00d9570c6311e08 | Analyze and fix the following issue in the Linux kernel code: cpufreq: tegra194: Fix an error handling path in tegra194_cpufreq_probe() | Problem Details:
If the probe needs to be deferred, some resources still need to be
released. So branch to the error handling path instead of returning
directly.
Fixes: f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: S... | ```diff
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c
index c8d03346068a..36dad5ea5947 100644
--- a/drivers/cpufreq/tegra194-cpufreq.c
+++ b/drivers/cpufreq/tegra194-cpufreq.c
@@ -686,8 +686,10 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
/* Check for opt... |
eb4b8eca1bad98f4b8574558a74f041f9acb5a54 | Analyze and fix the following issue in the Linux kernel code: tools: gpio: fix debounce_period_us output of lsgpio | Problem Details:
Fix incorrect output that could occur when more attributes are used and
GPIO_V2_LINE_ATTR_ID_DEBOUNCE is not the first one.
Signed-off-by: Milo Spadacini <milo.spadacini@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off... | ```diff
diff --git a/tools/gpio/lsgpio.c b/tools/gpio/lsgpio.c
index c61d061247e1..52a0be45410c 100644
--- a/tools/gpio/lsgpio.c
+++ b/tools/gpio/lsgpio.c
@@ -94,7 +94,7 @@ static void print_attributes(struct gpio_v2_line_info *info)
for (i = 0; i < info->num_attrs; i++) {
if (info->attrs[i].id == GPIO_V2_LINE_ATT... |
dee23b2c9e3ff46d59c5d45e1436eceb878e7c9a | Analyze and fix the following issue in the Linux kernel code: drm/panel: sharp-ls043t1le01: adjust mode settings | Problem Details:
Using current settings causes panel flickering on APQ8074 dragonboard.
Adjust panel settings to follow the vendor-provided mode. This also
enables MIPI_DSI_MODE_VIDEO_SYNC_PULSE, which is also specified by the
vendor dtsi for the mentioned dragonboard.
Fixes: ee0172383190 ("drm/panel: Add Sharp LS043T... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index d1ec80a3e3c7..ef148504cf24 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -192,15 +192,15 @@ static int sharp_nt_panel_enabl... |
123ee07ba5b7123e0ce0e0f9d64938026c16a2ce | Analyze and fix the following issue in the Linux kernel code: drm: sun4i_tcon: use devm_clk_get_enabled in `sun4i_tcon_init_clocks` | Problem Details:
Smatch reports:
drivers/gpu/drm/sun4i/sun4i_tcon.c:805 sun4i_tcon_init_clocks() warn:
'tcon->clk' from clk_prepare_enable() not released on lines: 792,801.
In the function sun4i_tcon_init_clocks(), tcon->clk and tcon->sclk0 are
not disabled in the error handling, which affects the release of
these var... | ```diff
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index b263de7a8237..6a52fb12cbfb 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -784,21 +784,19 @@ static irqreturn_t sun4i_tcon_handler(int irq, void *private)
static int sun4i_tco... |
6c032c37ac3ef3b7df30937c785ecc4da428edc0 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix vram recover doesn't work after whole GPU reset (v2) | Problem Details:
v1: Vmbo->shadow is used to back vram bo up when vram lost. So that we
should set shadow as vmbo->shadow to recover vmbo->bo
v2: Modify if(vmbo->shadow) shadow = vmbo->shadow as if(!vmbo->shadow)
continue;
Fixes: e18aaea733da ("drm/amdgpu: move shadow_list to amdgpu_bo_vm")
Reviewed-by: Christian Köni... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e348a62ec0ec..5c7d40873ee2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4512,7 +4512,11 @@ static int amdgpu_device_recover_vram(struct amdgp... |
f57fa0f23d9707747272b0d09af8b93b19cf8ee4 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Add symclk workaround during disable link output | Problem Details:
[Why & How]
This is originally a change (9c75891f) in DCN32 because of the lack
of interface to set TX while keeping symclk on. Adding this workaround
to DCN314 will resolve the current issue.
Fixes: 9c75891feef0 ("drm/amd/display: rework recent update PHY state commit")
Reviewed-by: Nicholas Kazlausk... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
index 40c488b26901..cc3fe9cac5b5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
@@ -423,3 +423,68 @@ void dcn314_... |
58d9b9a14b47c2a3da6effcbb01607ad7edc0275 | Analyze and fix the following issue in the Linux kernel code: drm/amd/pm: parse pp_handle under appropriate conditions | Problem Details:
amdgpu_dpm_is_overdrive_supported is a common API across all
asics, so we should cast pp_handle into correct structure
under different power frameworks.
v2: using return directly to simplify code
v3: SI asic does not carry od_enabled member in pp_handle, and update Fixes tag
Link: https://gitlab.free... | ```diff
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 300e156b924f..86246f69dbe1 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -1460,15 +1460,21 @@ int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
int amd... |
e1d09c2c2f5793474556b60f83900e088d0d366d | Analyze and fix the following issue in the Linux kernel code: af_unix: Fix data races around sk->sk_shutdown. | Problem Details:
KCSAN found a data race around sk->sk_shutdown where unix_release_sock()
and unix_shutdown() update it under unix_state_lock(), OTOH unix_poll()
and unix_dgram_poll() read it locklessly.
We need to annotate the writes and reads with WRITE_ONCE() and READ_ONCE().
BUG: KCSAN: data-race in unix_poll / u... | ```diff
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 08102e728b15..cc695c9f09ec 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -603,7 +603,7 @@ static void unix_release_sock(struct sock *sk, int embrion)
/* Clear state */
unix_state_lock(sk);
sock_orphan(sk);
- sk->sk_shutdown = SHUTDOW... |
679ed006d416ea0cecfe24a99d365d1dea69c683 | Analyze and fix the following issue in the Linux kernel code: af_unix: Fix a data race of sk->sk_receive_queue->qlen. | Problem Details:
KCSAN found a data race of sk->sk_receive_queue->qlen where recvmsg()
updates qlen under the queue lock and sendmsg() checks qlen under
unix_state_sock(), not the queue lock, so the reader side needs
READ_ONCE().
BUG: KCSAN: data-race in __skb_try_recv_from_queue / unix_wait_for_peer
write (marked) t... | ```diff
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index fb31e8a4409e..08102e728b15 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1442,7 +1442,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
sched = !sock_flag(other, SOCK_DEAD) &&
!(other->sk_shutdown & RCV_SHUTDOWN) ... |
5bca1d081f44c9443e61841842ce4e9179d327b6 | Analyze and fix the following issue in the Linux kernel code: net: datagram: fix data-races in datagram_poll() | Problem Details:
datagram_poll() runs locklessly, we should add READ_ONCE()
annotations while reading sk->sk_err, sk->sk_shutdown and sk->sk_state.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org... | ```diff
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 5662dff3d381..176eb5834746 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -807,18 +807,21 @@ __poll_t datagram_poll(struct file *file, struct socket *sock,
{
struct sock *sk = sock->sk;
__poll_t mask;
+ u8 shutdown;
sock_poll_w... |
26cd10a0b9761bffd4669a429f8a33cbccef5bbd | Analyze and fix the following issue in the Linux kernel code: spi: s3c64xx: Disable IRQ mode when using DMA | Problem Details:
Fixing the problem of enabling DMA mode and IRQ mode at the same time.
In this case, a value of more than 6bits is written to RDY_LVL, it can
cause an invasion of other registers, potentially leading to SPI
transfer failure.
Fixes: 1ee806718d5e ("spi: s3c64xx: support interrupt based pio mode")
Signed... | ```diff
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index f79732ff3a27..e30562f96a4c 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -782,7 +782,7 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
do {
/* transfer size is greater than 32, change to... |
212bc1ce618dd7c734920a68988fe4b473f09f40 | Analyze and fix the following issue in the Linux kernel code: regmap-irq: Fix typo in documentation for .get_irq_reg() | Problem Details:
It refers to a non-existent "num_type_settings" value, which is
an old name I'd used during development of config registers and
later dropped because it wasn't very clear.
The correct bound for the range is num_config_regs, which can
be verified by checking the implementation.
Signed-off-by: Aidan Ma... | ```diff
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index f820bd44d16f..253f99fb282f 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1606,7 +1606,7 @@ struct regmap_irq_chip_data;
* addresses. The base register will be one of @status_base,
* @mask_base, etc., @main_status, ... |
4c329f5da7cfa366bacfda1328a025dd38951317 | Analyze and fix the following issue in the Linux kernel code: spi: spi-geni-qcom: Select FIFO mode for chip select | Problem Details:
Spi geni driver switches between FIFO and DMA modes based on xfer length.
FIFO mode relies on M_CMD_DONE_EN interrupt for completion while DMA mode
relies on XX_DMA_DONE.
During dynamic switching, if FIFO mode is chosen, FIFO related interrupts
are enabled and DMA related interrupts are disabled. And v... | ```diff
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index ba7be505ec4e..a98b781b103a 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -294,6 +294,8 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
mas->cs_flag = set_flag;
/* set xfer_mode ... |
e96220bce5176ed2309f77f061dcc0430b82b25e | Analyze and fix the following issue in the Linux kernel code: Input: adxl34x - do not hardcode interrupt trigger type | Problem Details:
Instead of hardcoding IRQ trigger type to IRQF_TRIGGER_HIGH, let's
respect the settings specified in the firmware description.
Fixes: e27c729219ad ("Input: add driver for ADXL345/346 Digital Accelerometers")
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Michael Hennerich <michael.hennerich@anal... | ```diff
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index eecca671b588..a3f45e0ee0c7 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -817,8 +817,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
AC_WRITE(ac, POWER_CTL, 0);
err = request_th... |
f7dcc5e33c1e4b0d278a30f7d2f0c9a63d7b40ca | Analyze and fix the following issue in the Linux kernel code: firewire: net: fix unexpected release of object for asynchronous request packet | Problem Details:
The lifetime of object for asynchronous request packet is now maintained
by reference counting, while current implementation of firewire-net
releases the passed object in the handler.
This commit fixes the bug.
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/lkml/Y%2Fymx6... | ```diff
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index af22be84034b..538bd677c254 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -706,21 +706,22 @@ static void fwnet_receive_packet(struct fw_card *card, struct fw_request *r,
int rcode;
if (destination == IEEE1394_ALL_NODES... |
d39fc592ef8ae9a89c5e85c8d9f760937a57d5ba | Analyze and fix the following issue in the Linux kernel code: cifs: release leases for deferred close handles when freezing | Problem Details:
We should not be caching closed files when freeze is invoked on an fs
(so we can release resources more gracefully).
Fixes xfstests generic/068 generic/390 generic/491
Reviewed-by: David Howells <dhowells@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com> | ```diff
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8b6b3b6985f3..43a4d8603db3 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -760,6 +760,20 @@ static void cifs_umount_begin(struct super_block *sb)
return;
}
+static int cifs_freeze(struct super_block *sb)
+{
+ struct cifs_sb_info *cifs_sb = CIF... |
ad527ca87e4ea42d7baad2ce710b44069287931b | Analyze and fix the following issue in the Linux kernel code: clk: rs9: Fix .driver_data content in i2c_device_id | Problem Details:
The .driver_data content in i2c_device_id table must match the
.data content in of_device_id table, else device_get_match_data()
would return bogus value on i2c_device_id match. Align the two
tables.
The i2c_device_id table is now converted from of_device_id using
's@.compatible = "renesas,\([^"]\+"\)... | ```diff
diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index 10d31c222a1c..6060cafe1aa2 100644
--- a/drivers/clk/clk-renesas-pcie.c
+++ b/drivers/clk/clk-renesas-pcie.c
@@ -392,8 +392,8 @@ static const struct rs9_chip_info renesas_9fgv0441_info = {
};
static const struct i2c_device_id ... |
b5e10beeafaa3266559c582dde7534ae3fe8cefb | Analyze and fix the following issue in the Linux kernel code: clk: vc7: Fix .driver_data content in i2c_device_id | Problem Details:
The .driver_data content in i2c_device_id table must match the
.data content in of_device_id table, else device_get_match_data()
would return bogus value on i2c_device_id match. Align the two
tables.
The i2c_device_id table is now converted from of_device_id using
's@.compatible = "renesas,\([^"]\+"\)... | ```diff
diff --git a/drivers/clk/clk-versaclock7.c b/drivers/clk/clk-versaclock7.c
index 8e4f86e852aa..0ae191f50b4b 100644
--- a/drivers/clk/clk-versaclock7.c
+++ b/drivers/clk/clk-versaclock7.c
@@ -1282,7 +1282,7 @@ static const struct regmap_config vc7_regmap_config = {
};
static const struct i2c_device_id vc7_i2... |
be3471c5bd9b921c9adfab7948e8021611639164 | Analyze and fix the following issue in the Linux kernel code: clk: vc5: Fix .driver_data content in i2c_device_id | Problem Details:
The .driver_data content in i2c_device_id table must match the
.data content in of_device_id table, else device_get_match_data()
would return bogus value on i2c_device_id match. Align the two
tables.
The i2c_device_id table is now converted from of_device_id using
's@.compatible = "idt,\([^"]\+"\), .d... | ```diff
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index fa71a57875ce..5452471b7ba5 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -1271,14 +1271,14 @@ static const struct vc5_chip_info idt_5p49v6975_info = {
};
static const struct i2c_device_id vc5... |
760ebc45746b498a36332acefd9e2838a3f8fcf0 | Analyze and fix the following issue in the Linux kernel code: perf lock contention: Add empty 'struct rq' to satisfy libbpf 'runqueue' type verification | Problem Details:
If 'struct rq' isn't defined in lock_contention.bpf.c then the type for
the 'runqueue' variable ends up being a forward declaration
(BTF_KIND_FWD) while the kernel has it defined (BTF_KIND_STRUCT).
This makes libbpf decide it has incompatible types and then fails to
load the BPF skeleton:
# perf lo... | ```diff
diff --git a/tools/perf/util/bpf_skel/lock_contention.bpf.c b/tools/perf/util/bpf_skel/lock_contention.bpf.c
index 8d3cfbb3cc65..1d48226ae75d 100644
--- a/tools/perf/util/bpf_skel/lock_contention.bpf.c
+++ b/tools/perf/util/bpf_skel/lock_contention.bpf.c
@@ -416,6 +416,8 @@ int contention_end(u64 *ctx)
return... |
bfd431cb2c68cbaec7a27b8a979d031f8501301b | Analyze and fix the following issue in the Linux kernel code: perf cs-etm: Fix contextid validation | Problem Details:
Pre 5.11 kernels don't support 'contextid1' and 'contextid2' so
validation would be skipped. By adding an additional check for
'contextid', old kernels will still have validation done even though
contextid would either be contextid1 or contextid2.
Additionally now that it's possible to override option... | ```diff
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 77cb03e6ff87..9ca040bfb1aa 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -78,9 +78,9 @@ static int cs_etm_validate_context_id(struct auxtrace_record *itr,
char path[PATH_MAX];
... |
a3cee97446cc9ee1332b5f317024ccd23ac6c48c | Analyze and fix the following issue in the Linux kernel code: perf arm64: Fix build with refcount checking | Problem Details:
With EXTRA_CFLAGS=-DREFCNT_CHECKING=1 and build-test, some unwrapped
map accesses appear. Wrap it in the new accessor to fix the error:
error: 'struct perf_cpu_map' has no member named 'map'
Signed-off-by: James Clark <james.clark@arm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter... | ```diff
diff --git a/tools/perf/arch/arm64/util/header.c b/tools/perf/arch/arm64/util/header.c
index d730666ab95d..80b9f6287fe2 100644
--- a/tools/perf/arch/arm64/util/header.c
+++ b/tools/perf/arch/arm64/util/header.c
@@ -29,8 +29,8 @@ static int _get_cpuid(char *buf, size_t sz, struct perf_cpu_map *cpus)
char path... |
8669862388b01de7a248fea8b743aafd42169875 | Analyze and fix the following issue in the Linux kernel code: perf test: Add stat test for record and script | Problem Details:
When using the global aggregation mode, running perf script after perf
stat record can result in a segmentation fault as seen with commit
8b76a3188b85 ("perf stat: Remove unused perf_counts.aggr field").
Add a basic test to the existing suite of stat-related tests for
checking if that workflow runs wi... | ```diff
diff --git a/tools/perf/tests/shell/stat.sh b/tools/perf/tests/shell/stat.sh
index 2c1d3f704995..b154fbb15d54 100755
--- a/tools/perf/tests/shell/stat.sh
+++ b/tools/perf/tests/shell/stat.sh
@@ -28,6 +28,18 @@ test_stat_record_report() {
echo "stat record and report test [Success]"
}
+test_stat_record_scr... |
2fe6575924612f1014a0539ab3053b106aded926 | Analyze and fix the following issue in the Linux kernel code: perf script: Skip aggregation for stat events | Problem Details:
The script command does not support aggregation modes by itself although
that can be achieved using post-processing scripts. Because of this, it
does not allocate memory for aggregated event values.
Upon running perf stat record, the aggregation mode is set in the perf
data file. If the mode is AGGR_G... | ```diff
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 006f522d0e7f..c57be48d65bb 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -3647,6 +3647,13 @@ static int process_stat_config_event(struct perf_session *session __maybe_unused
union perf_event *e... |
7d161165d9072dcbb1f01ce947436b7a3101c254 | Analyze and fix the following issue in the Linux kernel code: perf parse-events: Do not break up AUX event group | Problem Details:
Do not assume which events may have a PMU name, allowing the logic to
keep an AUX event group together.
Example:
Before:
$ perf record --no-bpf-event -c 10 -e '{intel_pt//,tlb_flush.stlb_any/aux-sample-size=8192/pp}:u' -- sleep 0.1
WARNING: events were regrouped to match PMUs
Cannot add... | ```diff
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 63522322e118..2f5910b31fa9 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -829,11 +829,9 @@ bool evsel__name_is(struct evsel *evsel, const char *name)
const char *evsel__group_pmu_name(const struct evsel *evsel)
{
- ... |
a468085011ea8bba7fc605a5423d6edaf46d35cf | Analyze and fix the following issue in the Linux kernel code: perf test test_intel_pt.sh: Test sample mode with event with PMU name | Problem Details:
br_misp_retired.all_branches is supported on processors that support
Intel PT, so use it to test sample mode with an event that has been
given a PMU name.
Please note, the test fails prior to the fix "perf parse-events: Do not
break up AUX event group".
Signed-off-by: Adrian Hunter <adrian.hunter@int... | ```diff
diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index 4ddb17cb83c5..3a8b9bffa022 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -506,6 +506,13 @@ test_sample()
echo "perf record failed with --aux-sample"
... |
5f0b89e632ed81b69993f3e68ed924ca3874d0d0 | Analyze and fix the following issue in the Linux kernel code: perf test java symbol: Remove needless debuginfod queries | Problem Details:
Test case 'Test java symbol' might run for a long time. On Fedora 38 the
run time is very, very long:
Output before:
# time ./perf test 108
108: Test java symbol : Ok
real 22m15.775s
user 3m42.584s
sys 4m30.685s
#
The reason is a lookup for the server for debug s... | ```diff
diff --git a/tools/perf/tests/shell/test_java_symbol.sh b/tools/perf/tests/shell/test_java_symbol.sh
index 90cea8811926..499539d1c479 100755
--- a/tools/perf/tests/shell/test_java_symbol.sh
+++ b/tools/perf/tests/shell/test_java_symbol.sh
@@ -56,7 +56,7 @@ if [ $? -ne 0 ]; then
exit 1
fi
-if ! perf inject ... |
504a10d9e46bc37b23d0a1ae2f28973c8516e636 | Analyze and fix the following issue in the Linux kernel code: gfs2: Don't deref jdesc in evict | Problem Details:
On corrupt gfs2 file systems the evict code can try to reference the
journal descriptor structure, jdesc, after it has been freed and set to
NULL. The sequence of events is:
init_journal()
...
fail_jindex:
gfs2_jindex_free(sdp); <------frees journals, sets jdesc = NULL
if (gfs2_holder_initial... | ```diff
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 5eed8c237500..a84bf6444bba 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1419,6 +1419,14 @@ static void gfs2_evict_inode(struct inode *inode)
if (inode->i_nlink || sb_rdonly(sb) || !ip->i_no_addr)
goto out;
+ /*
+ * In case of an incomplete m... |
2da5bffe9eaa5819a868e8eaaa11b3fd0f16a691 | Analyze and fix the following issue in the Linux kernel code: drm/sched: Check scheduler work queue before calling timeout handling | Problem Details:
During an IGT GPU reset test we see again oops despite of
commit 0c8c901aaaebc9 (drm/sched: Check scheduler ready before calling
timeout handling).
It uses ready condition whether to call drm_sched_fault which unwind
the TDR leads to GPU reset.
However it looks the ready condition is overloaded with o... | ```diff
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 1e08cc5a1702..78c959eaef0c 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -308,7 +308,7 @@ static void drm_sched_start_timeout(struct drm_gpu_scheduler *sched)
... |
c83b56d1dd87cf67492bb770c26d6f87aee70ed6 | Analyze and fix the following issue in the Linux kernel code: btrfs: zero the buffer before marking it dirty in btrfs_redirty_list_add | Problem Details:
btrfs_redirty_list_add zeroes the buffer data and sets the
EXTENT_BUFFER_NO_CHECK to make sure writeback is fine with a bogus
header. But it does that after already marking the buffer dirty, which
means that writeback could already be looking at the buffer.
Switch the order of operations around so th... | ```diff
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 4243b0427a30..39828af4a4e8 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1609,11 +1609,11 @@ void btrfs_redirty_list_add(struct btrfs_transaction *trans,
!list_empty(&eb->release_list))
return;
+ memzero_extent_buffer(eb, 0, eb->len);
... |
02ca9e6fb5f66a031df4fac508b8e477ca69e918 | Analyze and fix the following issue in the Linux kernel code: btrfs: zoned: fix full zone super block reading on ZNS | Problem Details:
When both of the superblock zones are full, we need to check which
superblock is newer. The calculation of last superblock position is wrong
as it does not consider zone_capacity and uses the length.
Fixes: 9658b72ef300 ("btrfs: zoned: locate superblock position using zone capacity")
CC: stable@vger.k... | ```diff
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index d51057608fc3..4243b0427a30 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -122,10 +122,9 @@ static int sb_write_pointer(struct block_device *bdev, struct blk_zone *zones,
int i;
for (i = 0; i < BTRFS_NR_SB_LOG_ZONES; i++) {
- u64 bytenr;
... |
f84353c7c20536ea7e01eca79430eccdf3cc7348 | Analyze and fix the following issue in the Linux kernel code: btrfs: zoned: zone finish data relocation BG with last IO | Problem Details:
For data block groups, we zone finish a zone (or, just deactivate it) when
seeing the last IO in btrfs_finish_ordered_io(). That is only called for
IOs using ZONE_APPEND, but we use a regular WRITE command for data
relocation IOs. Detect it and call btrfs_zone_finish_endio() properly.
Fixes: be1a1d7a5... | ```diff
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 57d070025c7a..19c707bc8801 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3108,6 +3108,9 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
btrfs_rewrite_logical_zoned(ordered_extent);
btrfs_zone_finish_endio(fs_info... |
6becb5026b8192e0ed6619d6e7793c2f1288244f | Analyze and fix the following issue in the Linux kernel code: x86/alternative: Make debug-alternative selective | Problem Details:
Using debug-alternative generates a *LOT* of output, extend it a bit
to select which of the many rewrites it reports on.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230208171431.253636689@infradead.o... | ```diff
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index f615e0cb6d93..b3ae6cfa92f4 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -37,11 +37,23 @@ EXPORT_SYMBOL_GPL(alternatives_patched);
#define MAX_PATCH_LEN (255-1)
-static int __initdata_or_mod... |
cdc2e28e214fe9315cdd7e069c1c8e2428f93427 | Analyze and fix the following issue in the Linux kernel code: net: mscc: ocelot: fix stat counter register values | Problem Details:
Commit d4c367650704 ("net: mscc: ocelot: keep ocelot_stat_layout by reg
address, not offset") organized the stats counters for Ocelot chips, namely
the VSC7512 and VSC7514. A few of the counter offsets were incorrect, and
were caught by this warning:
WARNING: CPU: 0 PID: 24 at drivers/net/ethernet/msc... | ```diff
diff --git a/drivers/net/ethernet/mscc/vsc7514_regs.c b/drivers/net/ethernet/mscc/vsc7514_regs.c
index ef6fd3f6be30..5595bfe84bbb 100644
--- a/drivers/net/ethernet/mscc/vsc7514_regs.c
+++ b/drivers/net/ethernet/mscc/vsc7514_regs.c
@@ -307,15 +307,15 @@ static const u32 vsc7514_sys_regmap[] = {
REG(SYS_COUNT_D... |
059fa492027e99c167f4c53822c0900ca9bc254a | Analyze and fix the following issue in the Linux kernel code: sctp: fix a potential OOB access in sctp_sched_set_sched() | Problem Details:
The 'sched' index value must be checked before accessing an element
of the 'sctp_sched_ops' array. Otherwise, it can lead to OOB access.
Note that it's harmless since the 'sched' parameter is checked before
calling 'sctp_sched_set_sched'.
Found by InfoTeCS on behalf of Linux Verification Center
(linu... | ```diff
diff --git a/net/sctp/stream_sched.c b/net/sctp/stream_sched.c
index e843760e9aaa..54afbe4fb087 100644
--- a/net/sctp/stream_sched.c
+++ b/net/sctp/stream_sched.c
@@ -148,18 +148,19 @@ static void sctp_sched_free_sched(struct sctp_stream *stream)
int sctp_sched_set_sched(struct sctp_association *asoc,
enu... |
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