| Date | Wed, 22 Feb 2017 15:30:16 +0100 | From | Frederic Weisbecker <> | Subject | Re: [GIT PULL] cputime: Convert core use of cputime_t to nsecs |
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On Tue, Feb 21, 2017 at 01:08:24PM +0800, hejianet wrote: > Hi Frederic > > Do we need to support CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=n on ppc64le? > > If yes, I got a compiling error after applying your patch set: > > arch/powerpc/kernel/time.c:712:2: error: implicit declaration of function > ‘cputime_to_nsecs’ [-Werror=implicit-function-declaration] > return local_clock() - > cputime_to_nsecs(kcpustat_this_cpu->cpustat[CPUTIME_STEAL]); > ^ > > I thought it is due to CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=n on my ppc64le server. > My kernel config: > # grep -n CONFIG_VIRT_CPU .config > 136:CONFIG_VIRT_CPU_ACCOUNTING=y > 137:CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
Thanks for reporting! I posted a fix yesterday:
"powerpc: Remove leftover cputime_to_nsecs call causing build error" https://lkml.org/lkml/2017/2/21/393
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