On Sat, Oct 18, 2025 at 02:38:46PM +0530, Naresh Kamboju wrote:
On Fri, 17 Oct 2025 at 21:16, Greg Kroah-Hartman gregkh@linuxfoundation.org wrote:
This is the start of the stable review cycle for the 5.15.195 release. There are 276 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.
Responses should be made by Sun, 19 Oct 2025 14:50:59 +0000. Anything received after that time might be too late.
The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.195-rc... or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y and the diffstat can be found below.
thanks,
greg k-h
The S390 build failed on stable-rc 5.15.195-rc1 with gcc-12, gcc-8 and clang-21 due to following build warnings / errors.
### Build error: drivers/s390/cio/device.c: In function 'purge_fn': drivers/s390/cio/device.c:1330:23: error: passing argument 1 of 'spin_lock_irq' from incompatible pointer type [-Werror=incompatible-pointer-types] 1330 | spin_lock_irq(&sch->lock); | ^~~~~~~~~~ | | | spinlock_t ** {aka struct spinlock **} In file included from drivers/s390/cio/device.c:16: include/linux/spinlock.h:387:55: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'spinlock_t **' {aka 'struct spinlock **'} 387 | static __always_inline void spin_lock_irq(spinlock_t *lock) | ~~~~~~~~~~~~^~~~ drivers/s390/cio/device.c:1353:25: error: passing argument 1 of 'spin_unlock_irq' from incompatible pointer type [-Werror=incompatible-pointer-types] 1353 | spin_unlock_irq(&sch->lock); | ^~~~~~~~~~ | | | spinlock_t ** {aka struct spinlock **} include/linux/spinlock.h:412:57: note: expected 'spinlock_t *' {aka 'struct spinlock *'} but argument is of type 'spinlock_t **' {aka 'struct spinlock **'} 412 | static __always_inline void spin_unlock_irq(spinlock_t *lock) | ~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors make[3]: *** [scripts/Makefile.build:289: drivers/s390/cio/device.o] Error 1
### Suspecting patches Suspecting commit,
s390/cio: Update purge function to unregister the unused subchannels [ Upstream commit 9daa5a8795865f9a3c93d8d1066785b07ded6073 ]
Build regressions: 5.15.195-rc1: S390: cio/device.c:1330:23: error: passing argument 1 of 'spin_lock_irq' from incompatible pointer type
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
Thanks for the report, I'll go drop this from all 3 queues now.
greg k-h