On Thu, 29 Apr 2021 10:06:38 +0200, Arnd Bergmann wrote:
> gcc-11 points out that modifying local variables next to a
> longjmp/setjmp may cause undefined behavior:
>
> arch/powerpc/kexec/crash.c: In function 'crash_kexec_prepare_cpus.constprop':
> arch/powerpc/kexec/crash.c:108:22: error: variabl
Le 29/04/2021 à 10:06, Arnd Bergmann a écrit :
From: Arnd Bergmann
gcc-11 points out that modifying local variables next to a
longjmp/setjmp may cause undefined behavior:
arch/powerpc/kexec/crash.c: In function 'crash_kexec_prepare_cpus.constprop':
arch/powerpc/kexec/crash.c:108:22: error:
From: Arnd Bergmann
gcc-11 points out that modifying local variables next to a
longjmp/setjmp may cause undefined behavior:
arch/powerpc/kexec/crash.c: In function 'crash_kexec_prepare_cpus.constprop':
arch/powerpc/kexec/crash.c:108:22: error: variable 'ncpus' might be clobbered
by 'longjmp' or
