Re: [PATCH] powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration
From: Michael Ellerman
Date: Tue Mar 30 2021 - 21:11:02 EST
On Sat, 27 Mar 2021 09:49:00 +0000, Chen Huang wrote:
> When compiling the powerpc with the SMP disabled, it shows the issue:
>
> arch/powerpc/kernel/watchdog.c: In function ‘watchdog_smp_panic’:
> arch/powerpc/kernel/watchdog.c:177:4: error: implicit declaration of function ‘smp_send_nmi_ipi’; did you mean ‘smp_send_stop’? [-Werror=implicit-function-declaration]
> 177 | smp_send_nmi_ipi(c, wd_lockup_ipi, 1000000);
> | ^~~~~~~~~~~~~~~~
> | smp_send_stop
> cc1: all warnings being treated as errors
> make[2]: *** [scripts/Makefile.build:273: arch/powerpc/kernel/watchdog.o] Error 1
> make[1]: *** [scripts/Makefile.build:534: arch/powerpc/kernel] Error 2
> make: *** [Makefile:1980: arch/powerpc] Error 2
> make: *** Waiting for unfinished jobs....
>
> [...]
Applied to powerpc/next.
[1/1] powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration
https://git.kernel.org/powerpc/c/4fe529449d85e78972fa327999961ecc83a0b6db
cheers