From: kbuild test robot <lkp@intel.com>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: kbuild-all@01.org, Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org, xen-devel@lists.xenproject.org,
linux-kernel@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] idle/x86: remove the call to boot_init_stack_canary() from cpu_startup_entry()
Date: Sat, 20 Oct 2018 04:08:14 +0800 [thread overview]
Message-ID: <201810200410.INIWLDxh%fengguang.wu@intel.com> (raw)
In-Reply-To: <f1b058d6a73cfb68b36dc755df5aaa7a064875b1.1539935852.git.christophe.leroy@c-s.fr>
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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-rc8 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/20181020-015124
base: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next
config: x86_64-allmodconfig (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
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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prev parent reply other threads:[~2018-10-19 20:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 9:29 [PATCH] idle/x86: remove the call to boot_init_stack_canary() from cpu_startup_entry() Christophe Leroy
2018-10-19 10:01 ` Juergen Gross
2018-10-19 10:33 ` Christophe LEROY
2018-10-19 19:24 ` kbuild test robot
2018-10-19 20:08 ` kbuild test robot [this message]
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