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399763befd12a0b1e396ca7c6949bfc2f79583ae
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: Fix style issues in rtl871x_io.c
Problem Details: Refactor the _init_intf_hdl() function to avoid multiple assignments in a single statement. This change improves code readability and adheres to kernel coding style guidelines. Signed-off-by: Manisha Singh <masingh.linux@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https...
```diff diff --git a/drivers/staging/rtl8712/rtl871x_io.c b/drivers/staging/rtl8712/rtl871x_io.c index 6789a4c98564..378da0aa7f55 100644 --- a/drivers/staging/rtl8712/rtl871x_io.c +++ b/drivers/staging/rtl8712/rtl871x_io.c @@ -48,8 +48,8 @@ static uint _init_intf_hdl(struct _adapter *padapter, set_intf_funs = &(r8712...
218683bcfb108b56cec19079c8136d2a68e39859
Analyze and fix the following issue in the Linux kernel code: staging: rtl8712: Align parenthesis in usb_ops_linux.c
Problem Details: Fix the parenthesis alignment in r8712_read_port() function to match the opening parenthesis. This improves code readability and adheres to the kernel coding style. Signed-off-by: Dorine Tipo <dorine.a.tipo@gmail.com> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel...
```diff diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c index 0a3451cdc8a1..4a34824830e3 100644 --- a/drivers/staging/rtl8712/usb_ops_linux.c +++ b/drivers/staging/rtl8712/usb_ops_linux.c @@ -221,7 +221,7 @@ static void r8712_usb_read_port_complete(struct urb *purb) fa...
7b6ff621e8bd18773728791f727246dc9b2e6fb5
Analyze and fix the following issue in the Linux kernel code: staging: vt6655: Fix block comment alignment
Problem Details: This patch fixes the "Block comments should align the * on each line" warning detected by checkpatch.pl. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Link: https://lore.kernel.org/r/20240828145923.78004-1-dominik.karol.piatkowski@protonmail.com Signed-off-by: Greg ...
```diff diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h index 0212240ba23f..32d9cbd55222 100644 --- a/drivers/staging/vt6655/device.h +++ b/drivers/staging/vt6655/device.h @@ -189,10 +189,10 @@ struct vnt_private { u8 byBBType; /* 0:11A, 1:11B, 2:11G */ u8 packet_type; /* - ...
091dbb7e5db10ba10ffa0f92f6381882567cc274
Analyze and fix the following issue in the Linux kernel code: staging: vt6655: Update maintainer in TODO
Problem Details: Commit ed394dbf5371b03a5335a7ba1973ba124c0ced3d replaced Forest Bond with Philipp Hortmann as vt665X maintainer in MAINTAINERS, but drivers/staging/vt6655/TODO was not changed, rendering it stale. This patch fixes it. Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com> Li...
```diff diff --git a/drivers/staging/vt6655/TODO b/drivers/staging/vt6655/TODO index 63607ef9c97e..529bc22cd608 100644 --- a/drivers/staging/vt6655/TODO +++ b/drivers/staging/vt6655/TODO @@ -18,4 +18,4 @@ TODO: - integrate with drivers/net/wireless Please send any patches to Greg Kroah-Hartman <greg@kroah.com> -and...
c692c1b77b5da74bf94954cc65a05a348e5a5eae
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bCmdOrInit
Problem Details: Rename variable bCmdOrInit to cmd_or_init to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240826001724.274811-7-tdavies@darkphysics.net Signed-off-by: Greg Kroah...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c index 8247f22454cd..533cc4e723f6 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c @@ -42,7 +42,7 @@ bool rtl92e_send_cmd_pkt(st...
56c3350b01fc5467f960c11d0e3290152dc208a5
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable msDelay
Problem Details: Rename variable msDelay to ms_delay to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240826001724.274811-6-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartm...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 939f0a7c3a90..059b1f478a6c 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -510,7 +510,7 @@ static u8 _rtl92e_phy_set_sw_chnl_cmd...
966ae15a9b944de369c10f041b586172c5b0662a
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID
Problem Details: Rename variable CmdID to cmd_id to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240826001724.274811-5-tdavies@darkphysics.net Signed-off-by: Greg Kroah-Hartman <...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 1088352a315d..939f0a7c3a90 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -509,7 +509,7 @@ static void _rtl92e_set_tx_power_leve...
0b5b0dd07899c2a5318f6bf53e330875949ac392
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CmdID_RF_WriteReg
Problem Details: Rename variable CmdID_RF_WriteReg to cmd_id_rf_write_reg to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240826001724.274811-4-tdavies@darkphysics.net Signed-off...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 6bed5363ec54..1088352a315d 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -579,7 +579,7 @@ static u8 _rtl92e_phy_switch_channel_...
b3a13ff88549c1d35d20cc9f636a3afebc709500
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable bLastIniPkt
Problem Details: Rename variable bLastIniPkt to last_ini_pkt to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240826001724.274811-3-tdavies@darkphysics.net Signed-off-by: Greg Kro...
```diff diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c index e470b49b0ff7..8247f22454cd 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c @@ -16,18 +16,18 @@ bool rtl92e_send_cmd_pkt(...
fc16bd7950a1de34428659ed1a775c8c62ce1981
Analyze and fix the following issue in the Linux kernel code: Staging: rtl8192e: Rename variable CurPsLevel
Problem Details: Rename variable CurPsLevel to cur_ps_level to fix checkpatch warning Avoid CamelCase. Signed-off-by: Tree Davies <tdavies@darkphysics.net> Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> Link: https://lore.kernel.org/r/20240826001724.274811-2-tdavies@darkphysics.net Signed-off-by: Greg Kroa...
```diff diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index a332759367ec..4e72fa65a559 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -93,9 +93,9 @@ static inline void *netdev_priv_rsl(struct net_device *dev) #define SUPPORT_CKIP_PK 0x10...
396b209e405a571ce8e06d3760ffc3e389a944f1
Analyze and fix the following issue in the Linux kernel code: fuse: add simple request tracepoints
Problem Details: I've been timing various fuse operations and it's quite annoying to do with kprobes. Add two tracepoints for sending and ending fuse requests to make it easier to debug and time various operations. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Bernd Schubert <bschubert@ddn.com> Signe...
```diff diff --git a/fs/fuse/Makefile b/fs/fuse/Makefile index 6e0228c6d0cb..ce0ff7a9007b 100644 --- a/fs/fuse/Makefile +++ b/fs/fuse/Makefile @@ -3,6 +3,9 @@ # Makefile for the FUSE filesystem. # +# Needed for trace events +ccflags-y = -I$(src) + obj-$(CONFIG_FUSE_FS) += fuse.o obj-$(CONFIG_CUSE) += cuse.o obj-...
3ab394b363c5fd14b231e335fb6746ddfb93aaaa
Analyze and fix the following issue in the Linux kernel code: fuse: disable the combination of passthrough and writeback cache
Problem Details: Current design and handling of passthrough is without fuse caching and with that FUSE_WRITEBACK_CACHE is conflicting. Fixes: 7dc4e97a4f9a ("fuse: introduce FUSE_PASSTHROUGH capability") Cc: stable@kernel.org # v6.9 Signed-off-by: Bernd Schubert <bschubert@ddn.com> Acked-by: Amir Goldstein <amir73il@gm...
```diff diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index d8ab4e93916f..bebd89002328 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -1332,11 +1332,16 @@ static void process_init_reply(struct fuse_mount *fm, struct fuse_args *args, * on a stacked fs (e.g. overlayfs) themselves and with * max_stack_de...
439667fb943cfea46d7bde5c7b29c89efec3cbc7
Analyze and fix the following issue in the Linux kernel code: mips: Remove posix_types.h include from sigcontext.h
Problem Details: Nothing in sigcontext.h seems to require anything from linux/posix_types.h. It seems only a relict: in a Linux 2.6.11-rc2 patch [1] the linux/types.h include was unexplainedly changed to a linux/posix_types.h include. I can only assume it was just an error. Finally headers_check complained "found __...
```diff diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h index d0a540e88bb4..d10afd13ee5b 100644 --- a/arch/mips/include/uapi/asm/sigcontext.h +++ b/arch/mips/include/uapi/asm/sigcontext.h @@ -56,7 +56,6 @@ struct sigcontext { #if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SI...
58f28a2e0bbec52ee7b02e5d818bbe6adceecab3
Analyze and fix the following issue in the Linux kernel code: MIPS: dec: prom: Remove unused unregister_prom_console() declaration
Problem Details: The unregister_prom_console() has been removed since commit 36a885306fdf ("[MIPS] Fix and cleanup the mess that a dozen prom_printf variants are."), so remove it. Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Acked-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Thomas Bogendoerfer <t...
```diff diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index 908e96e3a311..8fcad6984389 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -160,6 +160,5 @@ extern void prom_identify_arch(u32); extern void prom_init_cmdline(s32, s32 *, u32); exte...
f18fa2abf81099d822d842a107f8c9889c86043c
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: check re-re-adding ID 0 signal
Problem Details: This test extends "delete re-add signal" to validate the previous commit: when the 'signal' endpoint linked to the initial subflow (ID 0) is re-added multiple times, it will re-send the ADD_ADDR with id 0. The client should still be able to re-create this subflow, even if the add_addr_accepted limit ha...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index a8ea0fe200fb..a4762c49a878 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3688,7 +3688,7 @@ endpoint_tests() # broadcast...
57f86203b41c98b322119dfdbb1ec54ce5e3369b
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: ADD_ADDR 0 is not a new address
Problem Details: The ADD_ADDR 0 with the address from the initial subflow should not be considered as a new address: this is not something new. If the host receives it, it simply means that the address is available again. When receiving an ADD_ADDR for the ID 0, the PM already doesn't consider it as new by not increme...
```diff diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 3f8dbde243f1..37f6dbcd8434 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -226,7 +226,9 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, } else { __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP); } - } else if (!RE...
20ccc7c5f7a3aa48092441a4b182f9f40418392e
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: validate event numbers
Problem Details: This test extends "delete and re-add" and "delete re-add signal" to validate the previous commit: the number of MPTCP events are checked to make sure there are no duplicated or unexpected ones. A new helper has been introduced to easily check these events. The missing events have been added to the lib...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 965b614e4b16..a8ea0fe200fb 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -420,12 +420,17 @@ reset_with_fail() fi } +st...
d82809b6c5f2676b382f77a5cbeb1a5d91ed2235
Analyze and fix the following issue in the Linux kernel code: mptcp: avoid duplicated SUB_CLOSED events
Problem Details: The initial subflow might have already been closed, but still in the connection list. When the worker is instructed to close the subflows that have been marked as closed, it might then try to close the initial subflow again. A consequence of that is that the SUB_CLOSED event can be seen twice: # i...
```diff diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index b571fba88a2f..37ebcb7640eb 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2508,6 +2508,12 @@ out: void mptcp_close_ssk(struct sock *sk, struct sock *ssk, struct mptcp_subflow_context *subflow) { + /* The first subflow can...
d397d7246c11ca36c33c932bc36d38e3a79e9aa0
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: check re-re-adding ID 0 endp
Problem Details: This test extends "delete and re-add" to validate the previous commit: when the endpoint linked to the initial subflow (ID 0) is re-added multiple times, it was no longer being used, because the internal linked counters are not decremented for this special endpoint: it is not an additional endpoint. H...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index a10714b6952f..965b614e4b16 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3576,7 +3576,7 @@ endpoint_tests() pm_nl_set_l...
9366922adc6a71378ca01f898c41be295309f044
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: fix ID 0 endp usage after multiple re-creations
Problem Details: 'local_addr_used' and 'add_addr_accepted' are decremented for addresses not related to the initial subflow (ID0), because the source and destination addresses of the initial subflows are known from the beginning: they don't count as "additional local address being used" or "ADD_ADDR being accepted". I...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 3ff273e219f2..a93450ded50a 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -615,12 +615,13 @@ subflow: fullmesh = !!(local.flags & MPTCP_PM_ADDR_FLAG_FULLMESH); - msk->pm.local_addr_used++; __clear_bit(local.addr.i...
58e1b66b4e4b8a602d3f2843e8eba00a969ecce2
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: do not remove already closed subflows
Problem Details: It is possible to have in the list already closed subflows, e.g. the initial subflow has been already closed, but still in the list. No need to try to close it again, and increments the related counters again. Fixes: 0ee4261a3681 ("mptcp: implement mptcp_pm_remove_subflow") Cc: stable@vger.kernel.org ...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 5a84a55e37cc..3ff273e219f2 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -838,6 +838,8 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, int how = RCV_SHUTDOWN | SEND_SHUTDOWN; u8 id = subflow_ge...
76a2d8394cc183df872adf04bf636eaf42746449
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: no extra msg if no counter
Problem Details: The checksum and fail counters might not be available. Then no need to display an extra message with missing info. While at it, fix the indentation around, which is wrong since the same commit. Fixes: 47867f0a7e83 ("selftests: mptcp: join: skip check if MIB counter not supported") Cc: stable@vger.ker...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 75458ade32c7..a10714b6952f 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1112,26 +1112,26 @@ chk_csum_nr() print_check...
1c2326fcae4f0c5de8ad0d734ced43a8e5f17dac
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: check re-adding init endp with != id
Problem Details: The initial subflow has a special local ID: 0. It is specific per connection. When a global endpoint is deleted and re-added later, it can have a different ID, but the kernel should still use the ID 0 if it corresponds to the initial address. This test validates this behaviour: the endpoint linked to...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 8b4529ff15e5..75458ade32c7 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3627,11 +3627,12 @@ endpoint_tests() # remove a...
dce1c6d1e92535f165219695a826caedcca4e9b9
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: reset MPC endp ID when re-added
Problem Details: The initial subflow has a special local ID: 0. It is specific per connection. When a global endpoint is deleted and re-added later, it can have a different ID -- most services managing the endpoints automatically don't force the ID to be the same as before. It is then important to track these modifica...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 0134b6273c54..5a84a55e37cc 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1318,20 +1318,27 @@ static struct pm_nl_pernet *genl_info_pm_nl(struct genl_info *info) return pm_nl_get_pernet(genl_info_net(info)); } -static ...
bc19ff57637ff563d2bdf2b385b48c41e6509e0d
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: skip connecting to already established sf
Problem Details: The lookup_subflow_by_daddr() helper checks if there is already a subflow connected to this address. But there could be a subflow that is closing, but taking time due to some reasons: latency, losses, data to process, etc. If an ADD_ADDR is received while the endpoint is being closed, it is better to ...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index ed2205ef7208..0134b6273c54 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -130,12 +130,15 @@ static bool lookup_subflow_by_daddr(const struct list_head *list, { struct mptcp_subflow_context *subflow; struct mptcp_addr_i...
c07cc3ed895f9bfe0c53b5ed6be710c133b4271c
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: send ACK on an active subflow
Problem Details: Taking the first one on the list doesn't work in some cases, e.g. if the initial subflow is being removed. Pick another one instead of not sending anything. Fixes: 84dfe3677a6f ("mptcp: send out dedicated ADD_ADDR packet") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Si...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 42d4e7b5f65d..ed2205ef7208 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -765,9 +765,12 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) !mptcp_pm_should_rm_signal(msk)) return; - subflow = list_first_en...
5f94b08c001290acda94d9d8868075590931c198
Analyze and fix the following issue in the Linux kernel code: selftests: mptcp: join: check removing ID 0 endpoint
Problem Details: Removing the endpoint linked to the initial subflow should trigger a RM_ADDR for the right ID, and the removal of the subflow. That's what is now being verified in the "delete and re-add" test. Note that removing the initial subflow will not decrement the 'subflows' counters, which corresponds to the ...
```diff diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 264040a760c6..8b4529ff15e5 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3572,8 +3572,9 @@ endpoint_tests() if reset_w...
87b5896f3f7848130095656739b05881904e2697
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: fix RM_ADDR ID for the initial subflow
Problem Details: The initial subflow has a special local ID: 0. When an endpoint is being deleted, it is then important to check if its address is not linked to the initial subflow to send the right ID. If there was an endpoint linked to the initial subflow, msk's mpc_endpoint_id field will be set. We can then use thi...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index ec45ab4c66ab..42d4e7b5f65d 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -800,11 +800,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, return -EINVAL; } -static bool mptcp_local_id_match(const struct mptcp...
8b8ed1b429f8fa7ebd5632555e7b047bc0620075
Analyze and fix the following issue in the Linux kernel code: mptcp: pm: reuse ID 0 after delete and re-add
Problem Details: When the endpoint used by the initial subflow is removed and re-added later, the PM has to force the ID 0, it is a special case imposed by the MPTCP specs. Note that the endpoint should then need to be re-added reusing the same ID. Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking") Cc...
```diff diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 8d2f97854c64..ec45ab4c66ab 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -585,6 +585,11 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) __clear_bit(local.addr.id, msk->pm.id_avail_bitmap);...
0a8b08c554dabea952a75363c89050b1fbcbfffb
Analyze and fix the following issue in the Linux kernel code: selftests: netfilter: nft_queue.sh: reduce test file size for debug build
Problem Details: The sctp selftest is very slow on debug kernels. Reported-by: Jakub Kicinski <kuba@kernel.org> Closes: https://lore.kernel.org/netdev/20240826192500.32efa22c@kernel.org/ Fixes: 4e97d521c2be ("selftests: netfilter: nft_queue.sh: sctp coverage") Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: P...
```diff diff --git a/tools/testing/selftests/net/netfilter/nft_queue.sh b/tools/testing/selftests/net/netfilter/nft_queue.sh index f3bdeb1271eb..9e5f423bff09 100755 --- a/tools/testing/selftests/net/netfilter/nft_queue.sh +++ b/tools/testing/selftests/net/netfilter/nft_queue.sh @@ -39,7 +39,9 @@ TMPFILE2=$(mktemp) TMP...
9fd2ba4bf139bfe7781a24649d57133bd8af3624
Analyze and fix the following issue in the Linux kernel code: MIPS: ralink: Fix missing `get_c0_perfcount_int` prototype
Problem Details: Fix the following warning: CC arch/mips/ralink/irq-gic.o arch/mips/ralink/irq-gic.c:15:5: warning: no previous prototype for 'get_c0_perfcount_int' [-Wmissing-prototypes] 15 | int get_c0_perfcount_int(void) | ^~~~~~~~~~~~~~~~~~~~ Signed-off-by: Vincent Legoll <vincent.legoll@gmail...
```diff diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c index 3bab51a5fb4c..8bc566ea00e5 100644 --- a/arch/mips/ralink/irq-gic.c +++ b/arch/mips/ralink/irq-gic.c @@ -10,6 +10,7 @@ #include <linux/of.h> #include <linux/irqchip.h> #include <asm/mips-cps.h> +#include <asm/time.h> int get_c0_perf...
4f3089ad555601b494c91aa9dfbf9c3060cc3e73
Analyze and fix the following issue in the Linux kernel code: MIPS: ralink: Fix missing `plat_time_init` prototype
Problem Details: Fix the following warning: CC arch/mips/ralink/timer-gic.o arch/mips/ralink/timer-gic.c:18:13: warning: no previous prototype for 'plat_time_init' [-Wmissing-prototypes] 18 | void __init plat_time_init(void) | ^~~~~~~~~~~~~~ Signed-off-by: Vincent Legoll <vincent.legoll@gm...
```diff diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c index dcf2a44ac51e..926082655a78 100644 --- a/arch/mips/ralink/timer-gic.c +++ b/arch/mips/ralink/timer-gic.c @@ -11,6 +11,8 @@ #include <linux/of_clk.h> #include <linux/clocksource.h> +#include <asm/time.h> + #include "common.h" v...
0d02e8d284a45bfa8997ebe8764437b8eb6b108b
Analyze and fix the following issue in the Linux kernel code: clk: rockchip: rk3588: Fix 32k clock name for pmu_24m_32k_100m_src_p
Problem Details: The 32kHz input clock is named "xin32k" in the driver, so the name "32k" appears to be a typo in this case. Lets fix this. Signed-off-by: Alexander Shiyan <eagle.alexander923@gmail.com> Reviewed-by: Dragan Simic <dsimic@manjaro.org> Fixes: f1c506d152ff ("clk: rockchip: add clock controller for the RK3...
```diff diff --git a/drivers/clk/rockchip/clk-rk3588.c b/drivers/clk/rockchip/clk-rk3588.c index b30279a96dc8..3027379f2fdd 100644 --- a/drivers/clk/rockchip/clk-rk3588.c +++ b/drivers/clk/rockchip/clk-rk3588.c @@ -526,7 +526,7 @@ PNAME(pmu_200m_100m_p) = { "clk_pmu1_200m_src", "clk_pmu1_100m_src" }; PNAME(pmu_300m_...
4641c7ea88d1029500ff64c4d0a1df0584b1bfcc
Analyze and fix the following issue in the Linux kernel code: KVM: arm64: selftests: Cope with lack of GICv3 in set_id_regs
Problem Details: Broonie reports that the set_id_regs test is failing as of commit 5cb57a1aff75 ("KVM: arm64: Zero ID_AA64PFR0_EL1.GIC when no GICv3 is presented to the guest"). The test does not anticipate the 'late' ID register fixup where KVM clobbers the GIC field in absence of GICv3. While the field technically h...
```diff diff --git a/tools/testing/selftests/kvm/aarch64/set_id_regs.c b/tools/testing/selftests/kvm/aarch64/set_id_regs.c index d20981663831..2a3fe7914b72 100644 --- a/tools/testing/selftests/kvm/aarch64/set_id_regs.c +++ b/tools/testing/selftests/kvm/aarch64/set_id_regs.c @@ -126,6 +126,7 @@ static const struct reg_f...
734ad0af3609464f8f93e00b6c0de1e112f44559
Analyze and fix the following issue in the Linux kernel code: powerpc/qspinlock: Fix deadlock in MCS queue
Problem Details: If an interrupt occurs in queued_spin_lock_slowpath() after we increment qnodesp->count and before node->lock is initialized, another CPU might see stale lock values in get_tail_qnode(). If the stale lock value happens to match the lock on that CPU, then we write to the "next" pointer of the wrong qnod...
```diff diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c index 5de4dd549f6e..bcc7e4dff8c3 100644 --- a/arch/powerpc/lib/qspinlock.c +++ b/arch/powerpc/lib/qspinlock.c @@ -697,7 +697,15 @@ again: } release: - qnodesp->count--; /* release the node */ + /* + * Clear the lock before releasing ...
334304ac2baca7f3e821c47cf5129d90e7a6b1e6
Analyze and fix the following issue in the Linux kernel code: dma-mapping: don't return errors from dma_set_max_seg_size
Problem Details: A NULL dev->dma_parms indicates either a bus that is not DMA capable or grave bug in the implementation of the bus code. There isn't much the driver can do in terms of error handling for either case, so just warn and continue as DMA operations will fail anyway. Signed-off-by: Christoph Hellwig <hch@l...
```diff diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c index 580b29ed1902..bf10156c334e 100644 --- a/drivers/accel/qaic/qaic_drv.c +++ b/drivers/accel/qaic/qaic_drv.c @@ -447,9 +447,7 @@ static int init_pci(struct qaic_device *qdev, struct pci_dev *pdev) ret = dma_set_mask_and_coherent(&pd...
560a861ab4174b42240157ab5cebe36b8c7bc418
Analyze and fix the following issue in the Linux kernel code: dma-mapping: don't return errors from dma_set_seg_boundary
Problem Details: A NULL dev->dma_parms indicates either a bus that is not DMA capable or grave bug in the implementation of the bus code. There isn't much the driver can do in terms of error handling for either case, so just warn and continue as DMA operations will fail anyway. Signed-off-by: Christoph Hellwig <hch@l...
```diff diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index cfd6bafec3f9..6bd1333dbacb 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -559,13 +559,11 @@ static inline unsigned long dma_get_seg_boundary_nr_pages(struct device *dev, return (dma_get_seg_boundary(de...
c42a01264ba1497eb3193c08ff3c2656d98250a6
Analyze and fix the following issue in the Linux kernel code: dma-mapping: don't return errors from dma_set_min_align_mask
Problem Details: A NULL dev->dma_parms indicates either a bus that is not DMA capable or grave bug in the implementation of the bus code. There isn't much the driver can do in terms of error handling for either case, so just warn and continue as DMA operations will fail anyway. Signed-off-by: Christoph Hellwig <hch@l...
```diff diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f693aafe221f..cfd6bafec3f9 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -575,13 +575,12 @@ static inline unsigned int dma_get_min_align_mask(struct device *dev) return 0; } -static inline int dma_s...
833bd284a45448f04ab9fcd4fdf7ef594d458eed
Analyze and fix the following issue in the Linux kernel code: arm64: mm: fix DMA zone when dma-ranges is missing
Problem Details: Some platforms, like Rockchip RK3568 based Odroid M1, do not provide DMA limits information in device-tree dma-ranges property. Still some device drivers set DMA limit that relies on DMA zone at low 4GB memory area. Until commit ba0fb44aed47 ("dma-mapping: replace zone_dma_bits by zone_dma_limit"), zon...
```diff diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index bfb10969cbf0..5710129b8033 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -116,6 +116,9 @@ static void __init arch_reserve_crashkernel(void) static phys_addr_t __init max_zone_phys(phys_addr_t zone_limit) { + if (zone_limit == P...
07dde72ff173742137546cb4e5e9264c8e1ba2ba
Analyze and fix the following issue in the Linux kernel code: scsi: smartpqi: fix volume size updates
Problem Details: Correct logical volume size changes by moving the check for a volume rescan outside of the check for a queue depth change. Signed-off-by: Don Brace <don.brace@microchip.com> Link: https://lore.kernel.org/r/20240827185501.692804-7-don.brace@microchip.com Signed-off-by: Martin K. Petersen <martin.peters...
```diff diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index d1d117d5d08d..0dab30753f0a 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -2303,17 +2303,23 @@ static void pqi_update_device_list(struct pqi_ctrl_info *ctrl_info, ...
4e0a51716dae782822b5df6c3b29cc0915a9f802
Analyze and fix the following issue in the Linux kernel code: scsi: smartpqi: fix rare system hang during LUN reset
Problem Details: Correct a rare case where in a LUN reset occurs on a device and I/O requests for other devices persist in the driver's internal request queue. Part of a LUN reset involves waiting for our internal request queue to empty before proceeding. The internal request queue contains requests not yet sent down ...
```diff diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 46bef2cf95c4..d1d117d5d08d 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -6200,14 +6200,12 @@ static void pqi_fail_io_queued_for_device(struct pqi_ctrl_info *ctrl_...
058311b72f54890de824b063feb603942269b732
Analyze and fix the following issue in the Linux kernel code: scsi: smartpqi: Add fw log to kdump
Problem Details: Add controller logs to kdump. Driver allocates DMA memory and communicates this address to FW. In the event of system crash, host driver notifies the firmware about the crash and firmware posts all the necessary logs in the pre-allocated host buffer for firmware debugging. Once firmware notifies the...
```diff diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 023fbce04e7a..f493006bee9d 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -505,7 +505,7 @@ struct pqi_vendor_general_request { __le64 buffer_address; __le32 buffer_length; ...
9526dec226f0779d72f798e7a18375bf8d414775
Analyze and fix the following issue in the Linux kernel code: ata: libata: Add helper ata_eh_decide_disposition()
Problem Details: Every time I see libata code calling scsi_check_sense(), I get confused why the code path that is working fine for SCSI code, is not sufficient for libata code. The reason is that SCSI usually gets the sense data as part of the completion, and will thus automatically call scsi_check_sense(), which wil...
```diff diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 214b935c2ced..7de97ee8e78b 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1401,6 +1401,43 @@ unsigned int atapi_eh_tur(struct ata_device *dev, u8 *r_sense_key) return err_mask; } +/** + * ata_eh_decide_disposition ...
e62beddc45f487b9969821fad3a0913d9bc18a2f
Analyze and fix the following issue in the Linux kernel code: net: hisilicon: hns_mdio: fix OF node leak in probe()
Problem Details: Driver is leaking OF node reference from of_parse_phandle_with_fixed_args() in probe(). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240827144421.52852-4-krzysztof.kozlowski@linaro.org Signed-off-by: J...
```diff diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c index ed73707176c1..8a047145f0c5 100644 --- a/drivers/net/ethernet/hisilicon/hns_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns_mdio.c @@ -575,6 +575,7 @@ static int hns_mdio_probe(struct platform_device *pdev) ...
5680cf8d34e1552df987e2f4bb1bff0b2a8c8b11
Analyze and fix the following issue in the Linux kernel code: net: hisilicon: hns_dsaf_mac: fix OF node leak in hns_mac_get_info()
Problem Details: Driver is leaking OF node reference from of_parse_phandle_with_fixed_args() in hns_mac_get_info(). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240827144421.52852-3-krzysztof.kozlowski@linaro.org Signe...
```diff diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index f75668c47935..616a2768e504 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -933,6 +933,7 @@ static int hns_mac_get_in...
17555297dbd5bccc93a01516117547e26a61caf1
Analyze and fix the following issue in the Linux kernel code: net: hisilicon: hip04: fix OF node leak in probe()
Problem Details: Driver is leaking OF node reference from of_parse_phandle_with_fixed_args() in probe(). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240827144421.52852-2-krzysztof.kozlowski@linaro.org Signed-off-by: J...
```diff diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index b91e7a06b97f..beb815e5289b 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -947,6 +947,7 @@ static int hip04_mac_probe(struct platform_device *pd...
0870b0d8b393dde53106678a1e2cec9dfa52f9b7
Analyze and fix the following issue in the Linux kernel code: net: busy-poll: use ktime_get_ns() instead of local_clock()
Problem Details: Typically, busy-polling durations are below 100 usec. When/if the busy-poller thread migrates to another cpu, local_clock() can be off by +/-2msec or more for small values of HZ, depending on the platform. Use ktimer_get_ns() to ensure deterministic behavior, which is the whole point of busy-polling....
```diff diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 9b09acac538e..522f1da8b747 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -68,7 +68,7 @@ static inline bool sk_can_busy_loop(struct sock *sk) static inline unsigned long busy_loop_current_time(void) { #ifdef CONFIG_NE...
ad78337cb20c1a52781a7b329b1a747d91be3491
Analyze and fix the following issue in the Linux kernel code: net: ethtool: cable-test: Release RTNL when the PHY isn't found
Problem Details: Use the correct logic to check for the presence of a PHY device, and jump to a label that correctly releases RTNL in case of an error, as we are holding RTNL at that point. Fixes: 3688ff3077d3 ("net: ethtool: cable-test: Target the command to the requested PHY") Closes: https://lore.kernel.org/netdev/...
```diff diff --git a/net/ethtool/cabletest.c b/net/ethtool/cabletest.c index 3a91b65c1f9a..f22051f33868 100644 --- a/net/ethtool/cabletest.c +++ b/net/ethtool/cabletest.c @@ -342,9 +342,9 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info) phydev = ethnl_req_get_phydev(&req_info, t...
76a0e79bc84f466999fa501fce5bf7a07641b8a7
Analyze and fix the following issue in the Linux kernel code: selinux,smack: don't bypass permissions check in inode_setsecctx hook
Problem Details: Marek Gresko reports that the root user on an NFS client is able to change the security labels on files on an NFS filesystem that is exported with root squashing enabled. The end of the kerneldoc comment for __vfs_setxattr_noperm() states: * This function requires the caller to lock the inode's i_m...
```diff diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 55c78c318ccd..90afdfc48c0f 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -6650,8 +6650,8 @@ static int selinux_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen */ static int selinux_inode_setsecctx(s...
d11a67634227f9f9da51938af085fb41a733848f
Analyze and fix the following issue in the Linux kernel code: ice: Add netif_device_attach/detach into PF reset flow
Problem Details: Ethtool callbacks can be executed while reset is in progress and try to access deleted resources, e.g. getting coalesce settings can result in a NULL pointer dereference seen below. Reproduction steps: Once the driver is fully initialized, trigger reset: # echo 1 > /sys/class/net/<interface>/device/r...
```diff diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 6f97ed471fe9..46d3c5a34d6a 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -608,6 +608,9 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_r...
ba8cf80724dbc09825b52498e4efacb563935408
Analyze and fix the following issue in the Linux kernel code: igb: Fix not clearing TimeSync interrupts for 82580
Problem Details: 82580 NICs have a hardware bug that makes it necessary to write into the TSICR (TimeSync Interrupt Cause) register to clear it: https://lore.kernel.org/all/CDCB8BE0.1EC2C%25matthew.vick@intel.com/ Add a conditional so only for 82580 we write into the TSICR register, so we don't risk losing events for ...
```diff diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 33a42b4c21e0..9dc7c60838ed 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -6960,10 +6960,20 @@ static void igb_extts(struct igb_adapter *adapter, in...
47b3b6435e4bfb61ae8ffc63a11bd3c310f69acf
Analyze and fix the following issue in the Linux kernel code: tools build: Remove leftover libcap tests that prevents fast path feature detection from working
Problem Details: I noticed that the fast path feature detection was failing: $ cat /tmp/build/perf-tools-next/feature/test-all.make.output /usr/bin/ld: cannot find -lcap: No such file or directory collect2: error: ld returned 1 exit status $ The patch removing the dependency (Fixes tag below) didn't remove th...
```diff diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 12796808f07a..b873fc58804e 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -25,7 +25,6 @@ FILES= \ test-libbfd-liberty-z.bin \ ...
91d1dfae464987aaf6c79ff51d8674880fb3be77
Analyze and fix the following issue in the Linux kernel code: cifs: Fix FALLOC_FL_ZERO_RANGE to preflush buffered part of target region
Problem Details: Under certain conditions, the range to be cleared by FALLOC_FL_ZERO_RANGE may only be buffered locally and not yet have been flushed to the server. For example: xfs_io -f -t -c "pwrite -S 0x41 0 4k" \ -c "pwrite -S 0x42 4k 4k" \ -c "fzero 0 4k" \ -c "pread -v 0 8k" /xfstest.test/...
```diff diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index a6f00b157275..4df84ebe8dbe 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -3237,13 +3237,15 @@ static long smb3_zero_data(struct file *file, struct cifs_tcon *tcon, } static long smb3_zero_range(struct file *file, st...
0f2cf3bc4727fd07e3a1c8acb9f83e462b455986
Analyze and fix the following issue in the Linux kernel code: spi: wpcm-fiu: Fix uninitialized res
Problem Details: The second platform_get_resource_byname() can not be replaced with devm_platform_ioremap_resource_byname(), because the intermediate "res" is used by resource_size() later. Fixes: 3bf2a5359b0b ("spi: wpcm-fiu: Use devm_platform_ioremap_resource_byname()") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei....
```diff diff --git a/drivers/spi/spi-wpcm-fiu.c b/drivers/spi/spi-wpcm-fiu.c index 47e485fd8f84..05c10b3e6515 100644 --- a/drivers/spi/spi-wpcm-fiu.c +++ b/drivers/spi/spi-wpcm-fiu.c @@ -458,7 +458,8 @@ static int wpcm_fiu_probe(struct platform_device *pdev) if (IS_ERR(fiu->clk)) return PTR_ERR(fiu->clk); - fiu-...
9af2efee41b27a0f386fb5aa95d8d0b4b5d9fede
Analyze and fix the following issue in the Linux kernel code: perf report: Fix segfault when 'sym' sort key is not used
Problem Details: The fields in the hist_entry are filled on-demand which means they only have meaningful values when relevant sort keys are used. So if neither of 'dso' nor 'sym' sort keys are used, the map/symbols in the hist entry can be garbage. So it shouldn't access it unconditionally. I got a segfault, when I ...
```diff diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index dadce2889e52..f387e85a0087 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -638,7 +638,7 @@ static struct hist_entry *hists__findnew_entry(struct hists *hists, * mis-adjust symbol addresses when computing * the hist...
6f87543c74ddc9649cfd9a6e6908821cdb4d397a
Analyze and fix the following issue in the Linux kernel code: perf test trace_btf_enum: Fix shellcheck warning
Problem Details: Shellcheck versions < v0.7.2 can't follow this path so add the helper to fix the following warning: In tests/shell/trace_btf_enum.sh line 13: . "$(dirname $0)"/lib/probe.sh ^--------------------------^ SC1090: Can't follow non-constant source. Use a directive to specify location. Fixes: d6676...
```diff diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/shell/trace_btf_enum.sh index 7d407b52bea5..5a3b8a5a9b5c 100755 --- a/tools/perf/tests/shell/trace_btf_enum.sh +++ b/tools/perf/tests/shell/trace_btf_enum.sh @@ -10,6 +10,7 @@ non_syscall="timer:hrtimer_init,timer:hrtimer_start" TESTPRO...
c2ea9b8a536bd18b7632d4d998c20e1af9319c32
Analyze and fix the following issue in the Linux kernel code: spi: atmel-quadspi: Fix uninitialized res
Problem Details: The second platform_get_resource_byname() can not be replaced with devm_platform_ioremap_resource_byname(), because the intermediate "res" is used to assign for "aq->mmap_size". Fixes: 3ccea1dedef3 ("spi: atmel-quadspi: Simpify resource lookup") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Acked...
```diff diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index 2b5c72176711..56dd8dcb86cb 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -608,7 +608,8 @@ static int atmel_qspi_probe(struct platform_device *pdev) } /* Map the AHB memory */ - aq->mem = devm_platf...
8df1d8c6cbd6825b3784068e7c2b37fa8a8a43f0
Analyze and fix the following issue in the Linux kernel code: perf trace: Fix perf trace -p <PID>
Problem Details: 'perf trace -p <PID>' work on a syscall that is unaugmented, but doesn't work on a syscall that's augmented (when it calls perf_event_output() in BPF). Let's take open() as an example. open() is augmented in perf trace. Before: $ perf trace -e open -p 3792392 ? ( ): ... [continued]: ...
```diff diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ef58a7764318..f14b7e6ff1dc 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1067,7 +1067,7 @@ int evlist__create_maps(struct evlist *evlist, struct target *target) if (!threads) return -1; - if (target__uses_du...
32ddd082dcac111908c5f11e0617cd0f8ec10350
Analyze and fix the following issue in the Linux kernel code: perf testsuite: Fix shellcheck warnings
Problem Details: Shellcheck is becoming a standard when building perf to prevent any unnecessary mistakes. Fix shellcheck warnings in perf testsuite. Signed-off-by: Veronika Molnarova <vmolnaro@redhat.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: Masami Hiramatsu <mhirama...
```diff diff --git a/tools/perf/tests/shell/common/init.sh b/tools/perf/tests/shell/common/init.sh index b99fba50ba94..075f17623c8e 100644 --- a/tools/perf/tests/shell/common/init.sh +++ b/tools/perf/tests/shell/common/init.sh @@ -26,8 +26,8 @@ print_results() PERF_RETVAL="$1"; shift CHECK_RETVAL="$1"; shift FAIL...
5a02447c8145b87373ada2040bbab5bc2a8f87be
Analyze and fix the following issue in the Linux kernel code: perf tests shell: Skip base_* dirs in test script search
Problem Details: The test scripts in base_* directories currently have their own drivers that run them. Before this patch, the shell test-suite generator causes them to run twice. Fix that by skipping them in the generator. A cleaner solution (for future) will be to use the directory structure idea (introduced by Cars...
```diff diff --git a/tools/perf/tests/tests-scripts.c b/tools/perf/tests/tests-scripts.c index 8dc1e398288c..ed114b044293 100644 --- a/tools/perf/tests/tests-scripts.c +++ b/tools/perf/tests/tests-scripts.c @@ -251,6 +251,8 @@ static void append_scripts_in_dir(int dir_fd, if (!S_ISDIR(st.st_mode)) continue; ...
4f3affe0abf5d5910dc469a1f63257629605d3c3
Analyze and fix the following issue in the Linux kernel code: perf hist: Don't set hpp_fmt_value for members in --no-group
Problem Details: Perf crashes as below when applying --no-group # perf record -e "{cache-misses,branches"} -b sleep 1 # perf report --stdio --no-group free(): invalid next size (fast) Aborted (core dumped) # In the __hpp__fmt(), only 1 hpp_fmt_value is allocated for the current event when --no-group is appl...
```diff diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 5d1f04f66a5a..e5491995adf0 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -62,7 +62,7 @@ static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he, struct evsel *pos; char *buf = hpp->buf; size_t size = hpp->size; - in...
98845e7753902937da24b9053537b7936c916abd
Analyze and fix the following issue in the Linux kernel code: hwmon: (oxp-sensors) Add missing breaks to fix -Wimplicit-fallthrough with clang
Problem Details: clang warns (or errors due to CONFIG_WERROR): drivers/hwmon/oxp-sensors.c:481:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] drivers/hwmon/oxp-sensors.c:553:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] driver...
```diff diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c index b6d06370469d..83730d931824 100644 --- a/drivers/hwmon/oxp-sensors.c +++ b/drivers/hwmon/oxp-sensors.c @@ -478,6 +478,7 @@ static int oxp_platform_read(struct device *dev, enum hwmon_sensor_types type, default: break; } + ...
55c312c1b2be6d43e39c280ad6ab4b711e545b89
Analyze and fix the following issue in the Linux kernel code: clk: starfive: Use pm_runtime_resume_and_get to fix pm_runtime_get_sync() usage
Problem Details: We need to call pm_runtime_put_noidle() when pm_runtime_get_sync() fails, so use pm_runtime_resume_and_get() instead. this function will handle this. Fixes: dae5448a327ed ("clk: starfive: Add StarFive JH7110 Video-Output clock driver") Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com> Link: https://l...
```diff diff --git a/drivers/clk/starfive/clk-starfive-jh7110-vout.c b/drivers/clk/starfive/clk-starfive-jh7110-vout.c index 53f7af234cc2..aabd0484ac23 100644 --- a/drivers/clk/starfive/clk-starfive-jh7110-vout.c +++ b/drivers/clk/starfive/clk-starfive-jh7110-vout.c @@ -145,7 +145,7 @@ static int jh7110_voutcrg_probe(s...
9d6e9f10e2e031fb7bfb3030a7d1afc561a28fea
Analyze and fix the following issue in the Linux kernel code: clk: ti: dra7-atl: Fix leak of of_nodes
Problem Details: This fix leaking the of_node references in of_dra7_atl_clk_probe(). The docs for of_parse_phandle_with_args() say that the caller must call of_node_put() on the returned node. This adds the missing of_node_put() to fix the leak. Fixes: 9ac33b0ce81f ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic...
```diff diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index d964e3affd42..0eab7f3e2eab 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -240,6 +240,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) } clk = of_clk_get_from_provider(&...
4439a2e92cb89028b22c5d7ba1b99e75d7d889f6
Analyze and fix the following issue in the Linux kernel code: spi: bcmbca-hsspi: Fix missing pm_runtime_disable()
Problem Details: The pm_runtime_disable() is missing in remove function, use devm_pm_runtime_enable() to fix it. So the pm_runtime_disable() in the probe error path can also be removed. Fixes: a38a2233f23b ("spi: bcmbca-hsspi: Add driver for newer HSSPI controller") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> R...
```diff diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c index e48a56c68ce7..f465daa473d0 100644 --- a/drivers/spi/spi-bcmbca-hsspi.c +++ b/drivers/spi/spi-bcmbca-hsspi.c @@ -539,12 +539,14 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev) goto out_put_host; } - pm_runti...
be721b451affbecc4ba4eaac3b71cdbdcade1b1b
Analyze and fix the following issue in the Linux kernel code: spi: rockchip: Resolve unbalanced runtime PM / system PM handling
Problem Details: Commit e882575efc77 ("spi: rockchip: Suspend and resume the bus during NOIRQ_SYSTEM_SLEEP_PM ops") stopped respecting runtime PM status and simply disabled clocks unconditionally when suspending the system. This causes problems when the device is already runtime suspended when we go to sleep -- in whic...
```diff diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index e1ecd96c7858..0bb33c43b1b4 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -945,14 +945,16 @@ static int rockchip_spi_suspend(struct device *dev) { int ret; struct spi_controller *ctlr = dev_get_drvdata(d...
a7f657097e96d8fa745c74bb1a239ebd5a8c971c
Analyze and fix the following issue in the Linux kernel code: drm/xe/hwmon: Fix WRITE_I1 param from u32 to u16
Problem Details: WRITE_I1 sub-command of the POWER_SETUP pcode command accepts a u16 parameter instead of u32. This change prevents potential illegal sub-command errors. v2: Mask uval instead of changing the prototype. (Badal) v3: Rephrase commit message. (Badal) Signed-off-by: Karthik Poosa <karthik.poosa@intel.com...
```diff diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 832ea81faeee..1faeca70900e 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -450,7 +450,7 @@ static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval) { return xe_pcode_write(gt, PCODE_MBOX(...
f92d67e23b8caa81f6322a2bad1d633b00ca000e
Analyze and fix the following issue in the Linux kernel code: clk: bcm: bcm53573: fix OF node leak in init
Problem Details: Driver code is leaking OF node reference from of_get_parent() in bcm53573_ilp_init(). Usage of of_get_parent() is not needed in the first place, because the parent node will not be freed while we are processing given node (triggered by CLK_OF_DECLARE()). Thus fix the leak by accessing parent directly...
```diff diff --git a/drivers/clk/bcm/clk-bcm53573-ilp.c b/drivers/clk/bcm/clk-bcm53573-ilp.c index 84f2af736ee8..83ef41d618be 100644 --- a/drivers/clk/bcm/clk-bcm53573-ilp.c +++ b/drivers/clk/bcm/clk-bcm53573-ilp.c @@ -112,7 +112,7 @@ static void bcm53573_ilp_init(struct device_node *np) goto err_free_ilp; } - i...
f189c972f86b00318cf2547b62e461cb98374e34
Analyze and fix the following issue in the Linux kernel code: ASoC: dt-bindings: amlogic,gx-sound-card: document clocks property
Problem Details: The sound card design is based on reference PLL frequencies that are the root of all clock rates calculations. Today, those frequencies are currently specified in DT via assigned-clocks, because they correspond to the basic audio use-case. It makes no sense to setup clock rates for a sound card witho...
```diff diff --git a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml index 0ecdaf7190e9..413b47778181 100644 --- a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml +++ b/Documentation/devicetree/bindings/sound/amlo...
4b1d9019b26fd654ebc2d0d2e100ed56ef1821f0
Analyze and fix the following issue in the Linux kernel code: ASoC: dt-bindings: amlogic,axg-sound-card: document clocks property
Problem Details: The sound card design is based on reference PLL frequencies that are the root of all clock rates calculations. Today, those frequencies are currently specified in DT via assigned-clocks, because they correspond to the basic audio use-case. It makes no sense to setup clock rates for a sound card witho...
```diff diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml index 5db718e4d0e7..4f13e8ab50b2 100644 --- a/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml +++ b/Documentation/devicetree/bindings/sound/a...
4460e8538ef17c86eae46ccbe096eee8c740a7d0
Analyze and fix the following issue in the Linux kernel code: MAINTAINERS: Add selftests/x86 entry
Problem Details: There are no maintainers specified for tools/testing/selftests/x86. Shuah has mentioned [1] that the patches should go through x86 tree or in special cases directly to Shuah's tree after getting ack-ed from x86 maintainers. Different people have been confused when sending patches as correct maintainer...
```diff diff --git a/MAINTAINERS b/MAINTAINERS index 6daab3f05958..7715a806c255 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -24772,6 +24772,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core F: Documentation/arch/x86/ F: Documentation/devicetree/bindings/x86/ F: arch/x86/ +F: tools/test...
b0289dbf1c952c04ba48b05cc6345381999ef055
Analyze and fix the following issue in the Linux kernel code: soc: ti: knav_qmss_queue: do device_node auto cleanup
Problem Details: Use scope based cleanup, instead of manual of_node_put() calls, which automatically free()s "struct device_node". While at it, refactor the code from knav_queue_probe() into the separate functions to make auto cleanup look more neat. Doing the cleanup this way has the advantage of reducing the chance...
```diff diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index a15eaa1900ab..6c98738e548a 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1076,14 +1076,20 @@ static const char *knav_queue_find_name(struct device_node *node) } static int knav_q...
549833b697534a6f61840941b7c847669cfd77fa
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j784s4-main: Align watchdog clocks
Problem Details: assigned-clock sets DEV_RTIx_RTI_CLK(id:0) whereas clocks sets DEV_RTIx_RTI_CLK_PARENT_GLUELOGIC_HFOSC0_CLKOUT(id:1)[1]. This does not look right, the timers in the driver assume a max frequency of 32kHz for the heartbeat (HFOSC0 is 19.2MHz on j784s4-evm). With this change, WDIOC_GETTIMELEFT return co...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index d4ac1c9872a5..e73bb750b09a 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -2429,7 +2429,7 @@ watchdog0: watchdog@2200000 { compatible = "ti...
c72084163cd22ebf59d936669ec25b1fc2b7494c
Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix NPD in ggtt_node_remove()
Problem Details: Make sure that ggtt_node_remove() is invoked only if both node and ggtt are not null. Move the null checks to the caller function xe_ggtt_node_remove(). v2: Move null check below declarations (Tejas) Fixes: 919bb54e989c ("drm/xe: Fix missing runtime outer protection for ggtt_remove_node") Cc: Rodrigo...
```diff diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c index 86fc6afa43bd..f3fca5565d32 100644 --- a/drivers/gpu/drm/xe/xe_ggtt.c +++ b/drivers/gpu/drm/xe/xe_ggtt.c @@ -286,9 +286,6 @@ static void ggtt_node_remove(struct xe_ggtt_node *node) bool bound; int idx; - if (!node || !node->ggtt...
1a314099b7559690fe23cdf3300dfff6e830ecb1
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j721e-beagleboneai64: Fix reversed C6x carveout locations
Problem Details: The DMA carveout for the C6x core 0 is at 0xa6000000 and core 1 is at 0xa7000000. These are reversed in DT. While both C6x can access either region, so this is not normally a problem, but if we start restricting the memory each core can access (such as with firewalls) the cores accessing the regions fo...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index a2925555fe81..fb899c99753e 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -123,7 +123,7 @@ no-map; }; -...
9f3814a7c06b7c7296cf8c1622078ad71820454b
Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j721e-sk: Fix reversed C6x carveout locations
Problem Details: The DMA carveout for the C6x core 0 is at 0xa6000000 and core 1 is at 0xa7000000. These are reversed in DT. While both C6x can access either region, so this is not normally a problem, but if we start restricting the memory each core can access (such as with firewalls) the cores accessing the regions fo...
```diff diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 89fbfb21e5d3..e709edeb95cf 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -120,7 +120,7 @@ no-map; }; - c66_1_dma_memory_region: c66-dma-memory@a60000...
50db2ef5c719c90ef30cbc05dd80ac91688fd966
Analyze and fix the following issue in the Linux kernel code: firmware: arm_scmi: Fix trivial whitespace/coding style issues
Problem Details: Fix couple of unnecessary multiple blank lines and spaces instead of tabs. No functional change. Message-Id: <20240827143838.1465913-2-sudeep.holla@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
```diff diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c index 9939b1d84b7a..d52873523cd2 100644 --- a/drivers/firmware/arm_scmi/base.c +++ b/drivers/firmware/arm_scmi/base.c @@ -42,7 +42,6 @@ struct scmi_msg_resp_base_discover_agent { u8 name[SCMI_SHORT_NAME_MAX_SIZE]; }; - struct...
f7790d67785302b3116bbbfda62a5a44524601a3
Analyze and fix the following issue in the Linux kernel code: fuse: update stats for pages in dropped aux writeback list
Problem Details: In the case where the aux writeback list is dropped (e.g. the pages have been truncated or the connection is broken), the stats for its pages and backing device info need to be updated as well. Fixes: e2653bd53a98 ("fuse: fix leaked aux requests") Signed-off-by: Joanne Koong <joannelkoong@gmail.com> R...
```diff diff --git a/fs/fuse/file.c b/fs/fuse/file.c index f39456c65ed7..ed76121f73f2 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1832,10 +1832,16 @@ __acquires(fi->lock) fuse_writepage_finish(fm, wpa); spin_unlock(&fi->lock); - /* After fuse_writepage_finish() aux request list is private */ + /* After r...
76a51ac00ca2a72fe3e168b7fb0e70f75ba6f512
Analyze and fix the following issue in the Linux kernel code: fuse: clear PG_uptodate when using a stolen page
Problem Details: Originally when a stolen page was inserted into fuse's page cache by fuse_try_move_page(), it would be marked uptodate. Then fuse_readpages_end() would call SetPageUptodate() again on the already uptodate page. Commit 413e8f014c8b ("fuse: Convert fuse_readpages_end() to use folio_end_read()") changed...
```diff diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index a11461ef6022..67443ef07285 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -775,7 +775,6 @@ static int fuse_check_folio(struct folio *folio) (folio->flags & PAGE_FLAGS_CHECK_AT_PREP & ~(1 << PG_locked | 1 << PG_referenced | - 1 << P...
3002240d16494d798add0575e8ba1f284258ab34
Analyze and fix the following issue in the Linux kernel code: fuse: fix memory leak in fuse_create_open
Problem Details: The memory of struct fuse_file is allocated but not freed when get_create_ext return error. Fixes: 3e2b6fdbdc9a ("fuse: send security context of inode on file") Cc: stable@vger.kernel.org # v5.17 Signed-off-by: yangyun <yangyun50@huawei.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
```diff diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 2b0d4781f394..8e96df9fd76c 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -670,7 +670,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, err = get_create_ext(&args, dir, entry, mode); if (err) - goto out_put_forget_req; + goto ou...
97f30876c94382d1b01d45c2c76be8911b196527
Analyze and fix the following issue in the Linux kernel code: fuse: check aborted connection before adding requests to pending list for resending
Problem Details: There is a race condition where inflight requests will not be aborted if they are in the middle of being re-sent when the connection is aborted. If fuse_resend has already moved all the requests in the fpq->processing lists to its private queue ("to_queue") and then the connection starts and finishes ...
```diff diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 9eb191b5c4de..a11461ef6022 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -31,6 +31,8 @@ MODULE_ALIAS("devname:fuse"); static struct kmem_cache *fuse_req_cachep; +static void end_requests(struct list_head *head); + static struct fuse_dev *fuse_get_dev(st...
b18915248a15eae7d901262f108d6ff0ffb4ffc1
Analyze and fix the following issue in the Linux kernel code: fuse: use unsigned type for getxattr/listxattr size truncation
Problem Details: The existing code uses min_t(ssize_t, outarg.size, XATTR_LIST_MAX) when parsing the FUSE daemon's response to a zero-length getxattr/listxattr request. On 32-bit kernels, where ssize_t and outarg.size are the same size, this is wrong: The min_t() will pass through any size values that are negative when...
```diff diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c index 5b423fdbb13f..9f568d345c51 100644 --- a/fs/fuse/xattr.c +++ b/fs/fuse/xattr.c @@ -81,7 +81,7 @@ ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value, } ret = fuse_simple_request(fm, &args); if (!ret && !size) - ret = min_t(ssize_t, ...
9ab27eb5866ccbf57715cfdba4b03d57776092fb
Analyze and fix the following issue in the Linux kernel code: remoteproc: k3-r5: Fix error handling when power-up failed
Problem Details: By simply bailing out, the driver was violating its rule and internal assumptions that either both or no rproc should be initialized. E.g., this could cause the first core to be available but not the second one, leading to crashes on its shutdown later on while trying to dereference that second instanc...
```diff diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 60bd2042b0c6..747ee467da88 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -1313,7 +1313,7 @@ init_rmem: dev_err(dev, "Timed out waiting for %s ...
c264487e5410e5a72db8a414566ab7d144223e6c
Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Fix incorrect parameters in NULL pointer checking
Problem Details: Smatch reported the following warning: ./tools/testing/selftests/bpf/testing_helpers.c:455 get_xlated_program() warn: variable dereferenced before check 'buf' (see line 454) It seems correct,so let's modify it based on it's suggestion. Actually,commit b23ed4d74c4d ("selftests/bpf: Fix invalid...
```diff diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c index c217e12bd9da..d3c3c3a24150 100644 --- a/tools/testing/selftests/bpf/testing_helpers.c +++ b/tools/testing/selftests/bpf/testing_helpers.c @@ -452,7 +452,7 @@ int get_xlated_program(int fd_prog, struc...
b290af0500f09577ad40b9f716d551fd65ceff25
Analyze and fix the following issue in the Linux kernel code: drm/tegra: hub: Use fn parameter directly to fix Coccinelle warning
Problem Details: The function parameter out can be used directly instead of assigning it to a temporary u64 variable first. Remove the local variable tmp2 and use the parameter out directly as the divisor in do_div() to remove the following Coccinelle/coccicheck warning reported by do_div.cocci: WARNING: do_div() d...
```diff diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index f21e57e8599e..e0c2019a591b 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -521,12 +521,11 @@ static void tegra_shared_plane_atomic_disable(struct drm_plane *plane, static inline u32 compute_phase_incr(...
8396c793ffdf28bb8aee7cfe0891080f8cab7890
Analyze and fix the following issue in the Linux kernel code: mmc: dw_mmc: Fix IDMAC operation with pages bigger than 4K
Problem Details: Commit 616f87661792 ("mmc: pass queue_limits to blk_mq_alloc_disk") [1] revealed the long living issue in dw_mmc.c driver, existing since the time when it was first introduced in commit f95f3850f7a9 ("mmc: dw_mmc: Add Synopsys DesignWare mmc host driver."), also making kernel boot broken on platforms u...
```diff diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index e9f6e4e62290..41e451235f63 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2957,8 +2957,8 @@ static int dw_mci_init_slot(struct dw_mci *host) if (host->use_dma == TRANS_MODE_IDMAC) { mmc->max_segs = host->ri...
9c68a3b03e8109f3917fd35f39043499897d4a79
Analyze and fix the following issue in the Linux kernel code: cpufreq/amd-pstate: Remove warning for X86_FEATURE_CPPC on certain Zen models
Problem Details: commit bff7d13c190a ("cpufreq: amd-pstate: add debug message while CPPC is supported and disabled by SBIOS") issues a warning on plaforms where the X86_FEATURE_CPPC is expected to be enabled, but is not due to it being disabled in the BIOS. This feature bit corresponds to CPUID 0x80000008.ebx[27] whic...
```diff diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 89bda7a2bb8d..259a917da75f 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1834,20 +1834,34 @@ static bool amd_cppc_supported(void) } /* - * If the CPPC feature is disabled in the BIOS for proc...
6e540da4c1db7b840e347c4dfe48359b18b7e376
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci-of-aspeed: fix module autoloading
Problem Details: Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from of_device_id table. Signed-off-by: Liao Chen <liaochen4@huawei.com> Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> Fixes: bb7b8ec62dfb ("mmc: sdhci-of-aspeed: Add support for the ASPEED SD controller") C...
```diff diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index 430c1f90037b..37240895ffaa 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -510,6 +510,7 @@ static const struct of_device_id aspeed_sdhci_of_match[] = { { .compatible = "aspee...
e33a97a830b230b79a98dbbb4121d4741a2be619
Analyze and fix the following issue in the Linux kernel code: block: fix detection of unsupported WRITE SAME in blkdev_issue_write_zeroes
Problem Details: On error, blkdev_issue_write_zeroes used to recheck the block device's WRITE SAME queue limits after submitting WRITE SAME bios. As stated in the comment, the purpose of this was to collapse all IO errors to EOPNOTSUPP if the effect of issuing bios was that WRITE SAME got turned off in the queue limit...
```diff diff --git a/block/blk-lib.c b/block/blk-lib.c index 83eb7761c2bf..4c9f20a689f7 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -174,7 +174,7 @@ static int blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector, * on an I/O error, in which case we'll turn any error into * "not supporte...
9d824c7fce58f59982228aa85b0376b113cdfa35
Analyze and fix the following issue in the Linux kernel code: drm/v3d: Disable preemption while updating GPU stats
Problem Details: We forgot to disable preemption around the write_seqcount_begin/end() pair while updating GPU stats: [ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d] [ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched] <...snip...> [ ] Call trace: [ ] ...
```diff diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index b8682818bafa..ad1e6236ff6f 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -134,6 +134,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_stats *local_stats = ...
3b9a33235c773c7a3768060cf1d2cf8a9153bc37
Analyze and fix the following issue in the Linux kernel code: drm/amd/display: avoid using null object of framebuffer
Problem Details: Instead of using state->fb->obj[0] directly, get object from framebuffer by calling drm_gem_fb_get_obj() and return error code when object is null to avoid using null object of framebuffer. Fixes: 5d945cbcd4b1 ("drm/amd/display: Create a file dedicated to planes") Signed-off-by: Ma Ke <make24@iscas.ac...
```diff diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index a83bd0331c3b..5cb11cc2d063 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -28,6 +28,7 @@ #i...
b8ac0cf405c2092decc5cc102ed3a2d5d3200ab4
Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: remove unnecessary properties for Radxa ROCK 5A
Problem Details: There is no "on-board WLAN/BT chip" on Radxa ROCK 5A. remove related properties. Fixes: 1642bf66e270 ("arm64: dts: rockchip: add USB2 to rk3588s-rock5a") Signed-off-by: FUKAUMI Naoki <naoki@radxa.com> Link: https://lore.kernel.org/r/20240826075130.546-1-naoki@radxa.com Signed-off-by: Heiko Stuebner <h...
```diff diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index 03ed48246d36..953a722198fe 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -317,28 +317,6 @@ rockchip,pins = <4 RK_PB...
959fc102ff4c39f5ab021da311c2cfd1d5602a0c
Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gfx12: set UNORD_DISPATCH in compute MQDs
Problem Details: This needs to be set to 1 to avoid a potential deadlock in the GC 10.x and newer. On GC 9.x and older, this needs to be set to 0. This can lead to hangs in some mixed graphics and compute workloads. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3575 Reviewed-by: Hawking Zhang <Hawking.Zhang...
```diff diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 2c611b8577a7..e45d23e82878 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -3005,7 +3005,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, v...
d6ec4fefbe9eac0363e9d05c05010686d6790428
Analyze and fix the following issue in the Linux kernel code: dt-bindings: vendor-prefixes: Add Shenzhen JLC Technology Group LCKFB
Problem Details: Add an entry for Shenzhen JLC Technology LCKFB (https://lckfb.com/) Signed-off-by: Junhao Xie <bigfoot@classfun.cn> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240826044530.726458-2-bigfoot@classfun.cn Signed-off-by: Heiko Stuebner <heiko@sntech.de>
```diff diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index a70ce43b3dc0..e5d64fc4fe31 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -804,6 +804,8 @@ patte...
735065e774dcfc62e38df01a535862138b6c92ed
Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Correct vendor prefix for Hardkernel ODROID-M1
Problem Details: The vendor prefix for Hardkernel ODROID-M1 is incorrectly listed as rockchip. Use the proper hardkernel vendor prefix for this board, while at it also drop the redundant soc prefix. Fixes: fd3583267703 ("arm64: dts: rockchip: Add Hardkernel ODROID-M1 board") Reviewed-by: Aurelien Jarno <aurelien@aurel...
```diff diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts index a337f547caf5..6a02db4f073f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -13,7 +13,7 @@ / { model = "Hardkerne...
fa63d087bbf67ca907a8ee6ab54f9932cd02f919
Analyze and fix the following issue in the Linux kernel code: dt-bindings: arm: rockchip: Correct vendor for Hardkernel ODROID-M1
Problem Details: The vendor prefix for Hardkernel ODROID-M1 is incorrectly listed as rockchip. Use the proper hardkernel vendor prefix for this board, while at it also drop the redundant soc prefix. Fixes: 19cc53eb2ce6 ("dt-bindings: rockchip: Add Hardkernel ODROID-M1 board") Reviewed-by: Aurelien Jarno <aurelien@aure...
```diff diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml index 1f23b8b05a8f..207358b2faf0 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.yaml +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml @@ -595,7 +595,7 @@ properties: ...
9f646ff25c09c52cebe726601db27a60f876f15e
Analyze and fix the following issue in the Linux kernel code: dmaengine: dw-edma: Do not enable watermark interrupts for HDMA
Problem Details: DW_HDMA_V0_LIE and DW_HDMA_V0_RIE are initialized as BIT(3) and BIT(4) respectively in dw_hdma_control enum. But as per HDMA register these bits are corresponds to LWIE and RWIE bit i.e local watermark interrupt enable and remote watermarek interrupt enable. In linked list mode LWIE and RWIE bits only ...
```diff diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c index 2addaca3b694..e3f8db4fe909 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-core.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c @@ -17,8 +17,8 @@ enum dw_hdma_control { DW_HDMA_V0_CB = BIT(0), DW_HDMA_V0_TCB =...
383baf5c8f062091af34c63f28d37642a8f188ae
Analyze and fix the following issue in the Linux kernel code: dmaengine: dw-edma: Fix unmasking STOP and ABORT interrupts for HDMA
Problem Details: The current logic is enabling both STOP_INT_MASK and ABORT_INT_MASK bit. This is apparently masking those particular interrupts rather than unmasking the same. If the interrupts are masked, they would never get triggered. So fix the issue by unmasking the STOP and ABORT interrupts properly. Fixes: e7...
```diff diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c index 10e8f0715114..2addaca3b694 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-core.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c @@ -247,10 +247,11 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool fir...
ae0acef3822ed8908e83cd24f337891e6be64eba
Analyze and fix the following issue in the Linux kernel code: regcache: use map->alloc_flags also for allocating cache
Problem Details: Commit fd4ebc07b4df ("regmap: Hold the regmap lock when allocating and freeing the cache") introduced a locking around the allocating and freeing a regmap cache, so adjust the memory allocation flags to the ones given in the regmap configuration instead of the hardcoded GFP_KERNEL. This fixes the "BUG...
```diff diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c index 9b17c77dec9d..f36d3618b67c 100644 --- a/drivers/base/regmap/regcache-flat.c +++ b/drivers/base/regmap/regcache-flat.c @@ -27,7 +27,7 @@ static int regcache_flat_init(struct regmap *map) return -EINVAL; map->cache...
8101d6e112e2524e967368f920c404ae445a9757
Analyze and fix the following issue in the Linux kernel code: cifs: Fix copy offload to flush destination region
Problem Details: Fix cifs_file_copychunk_range() to flush the destination region before invalidating it to avoid potential loss of data should the copy fail, in whole or in part, in some way. Fixes: 7b2404a886f8 ("cifs: Fix flushing, invalidation and file size with copy_file_range()") Signed-off-by: David Howells <dho...
```diff diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index d89485235425..2a2523c93944 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -1341,7 +1341,6 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, struct cifsFileInfo *smb_file_target; struct cifs_tcon *src_tcon; struct ...