Messages in this thread | | | Date | Fri, 26 Oct 2018 20:10:32 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v2] idle/x86: remove the call to boot_init_stack_canary() from cpu_startup_entry() |
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Hi Christophe,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on xen-tip/linux-next] [also build test ERROR on v4.19 next-20181019] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/idle-x86-remove-the-call-to-boot_init_stack_canary-from-cpu_startup_entry/20181020-061217 base: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next config: x86_64-rhel (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64
All errors (new ones prefixed by >>):
arch/x86/xen/smp_pv.c: In function 'cpu_bringup_and_idle': >> arch/x86/xen/smp_pv.c:91:2: error: implicit declaration of function 'boot_init_stack_canary'; did you mean 'snprint_stack_trace'? [-Werror=implicit-function-declaration] boot_init_stack_canary(); ^~~~~~~~~~~~~~~~~~~~~~ snprint_stack_trace cc1: some warnings being treated as errors
vim +91 arch/x86/xen/smp_pv.c
87 88 asmlinkage __visible void cpu_bringup_and_idle(void) 89 { 90 cpu_bringup(); > 91 boot_init_stack_canary(); 92 cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); 93 } 94
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