[PATCH v2] powerpc/32: Fix unpaired stwcx. on interrupt exit
Madhavan Srinivasan
maddy at linux.ibm.com
Fri Nov 21 13:53:11 AEDT 2025
On Fri, 12 Sep 2025 10:37:34 +0200, Christophe Leroy wrote:
> Commit b96bae3ae2cb ("powerpc/32: Replace ASM exception exit by C
> exception exit from ppc64") erroneouly copied to powerpc/32 the logic
> from powerpc/64 based on feature CPU_FTR_STCX_CHECKS_ADDRESS which is
> always 0 on powerpc/32.
>
> Re-instate the logic implemented by commit b64f87c16f3c ("[POWERPC]
> Avoid unpaired stwcx. on some processors") which is based on
> CPU_FTR_NEED_PAIRED_STWCX feature.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/32: Fix unpaired stwcx. on interrupt exit
https://git.kernel.org/powerpc/c/10e1c77c3636d815db802ceef588522c2d2d947c
Thanks
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