Messages in this thread Patch in this message | | | Date | Fri, 3 May 2019 18:04:58 +0200 | From | Peter Zijlstra <> | Subject | Re: [tip:sched/core 24/27] kernel/power/suspend.c:431:10: error: implicit declaration of function 'suspend_disable_secondary_cpus' |
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On Fri, May 03, 2019 at 08:34:57PM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core > head: 65874bd36e6ae3028539e989bfb5c28ad457368e > commit: c2cb30bfceceba8a2a0d5713230a250dd6140e22 [24/27] power/suspend: Add function to disable secondaries for suspend > config: x86_64-randconfig-l3-05031806 (attached as .config) > compiler: gcc-5 (Debian 5.5.0-3) 5.4.1 20171010 > reproduce: > git checkout c2cb30bfceceba8a2a0d5713230a250dd6140e22 > # save the attached .config to linux build tree > make ARCH=x86_64 >
The below appears to fix.
--- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -150,6 +150,8 @@ static inline void suspend_enable_second #else /* !CONFIG_PM_SLEEP_SMP */ static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} +static inline int suspend_disable_secondary_cpus(void) { return 0; } +static inline void suspend_enable_secondary_cpus(void) { } #endif /* !CONFIG_PM_SLEEP_SMP */ void cpu_startup_entry(enum cpuhp_state state);
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