From: kbuild test robot <fengguang.wu@intel.com>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: arch/x86/xen/suspend.c:70:9: error: implicit declaration of function 'xen_pv_domain'
Date: Mon, 21 Dec 2015 00:43:17 +0800 [thread overview]
Message-ID: <201512210015.cGubDgTR%fengguang.wu@intel.com> (raw)
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Hi Sasha,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 69c37a92ddbf79d9672230f21a04580d7ac2f4c3
commit: 71458cfc782eafe4b27656e078d379a34e472adf kernel: add support for gcc 5
date: 1 year, 2 months ago
config: x86_64-randconfig-x006-201551 (attached as .config)
reproduce:
git checkout 71458cfc782eafe4b27656e078d379a34e472adf
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
arch/x86/xen/suspend.c: In function 'xen_arch_pre_suspend':
>> arch/x86/xen/suspend.c:70:9: error: implicit declaration of function 'xen_pv_domain' [-Werror=implicit-function-declaration]
if (xen_pv_domain())
^
cc1: some warnings being treated as errors
vim +/xen_pv_domain +70 arch/x86/xen/suspend.c
0e91398f Jeremy Fitzhardinge 2008-05-26 54 pfn_to_mfn(xen_start_info->store_mfn);
0e91398f Jeremy Fitzhardinge 2008-05-26 55 xen_start_info->console.domU.mfn =
0e91398f Jeremy Fitzhardinge 2008-05-26 56 pfn_to_mfn(xen_start_info->console.domU.mfn);
0e91398f Jeremy Fitzhardinge 2008-05-26 57 } else {
0e91398f Jeremy Fitzhardinge 2008-05-26 58 #ifdef CONFIG_SMP
b78936e1 Mike Travis 2008-12-16 59 BUG_ON(xen_cpu_initialized_map == NULL);
b78936e1 Mike Travis 2008-12-16 60 cpumask_copy(xen_cpu_initialized_map, cpu_online_mask);
0e91398f Jeremy Fitzhardinge 2008-05-26 61 #endif
9c7a7942 Jeremy Fitzhardinge 2008-05-31 62 xen_vcpu_restore();
0e91398f Jeremy Fitzhardinge 2008-05-26 63 }
0e91398f Jeremy Fitzhardinge 2008-05-26 64
aa8532c3 David Vrabel 2014-05-08 65 xen_mm_unpin_all();
aa8532c3 David Vrabel 2014-05-08 66 }
aa8532c3 David Vrabel 2014-05-08 67
aa8532c3 David Vrabel 2014-05-08 68 void xen_arch_pre_suspend(void)
aa8532c3 David Vrabel 2014-05-08 69 {
aa8532c3 David Vrabel 2014-05-08 @70 if (xen_pv_domain())
aa8532c3 David Vrabel 2014-05-08 71 xen_pv_pre_suspend();
aa8532c3 David Vrabel 2014-05-08 72 }
aa8532c3 David Vrabel 2014-05-08 73
aa8532c3 David Vrabel 2014-05-08 74 void xen_arch_post_suspend(int cancelled)
aa8532c3 David Vrabel 2014-05-08 75 {
aa8532c3 David Vrabel 2014-05-08 76 if (xen_pv_domain())
aa8532c3 David Vrabel 2014-05-08 77 xen_pv_post_suspend(cancelled);
aa8532c3 David Vrabel 2014-05-08 78 else
:::::: The code at line 70 was first introduced by commit
:::::: aa8532c32216ae07c3813b9aeb774517878a7573 xen: refactor suspend pre/post hooks
:::::: TO: David Vrabel <david.vrabel@citrix.com>
:::::: CC: David Vrabel <david.vrabel@citrix.com>
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next reply other threads:[~2015-12-20 16:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-20 16:43 kbuild test robot [this message]
2015-12-21 22:07 ` Andrew Morton
2015-12-22 11:49 ` Stefano Stabellini
2015-12-22 14:31 ` Boris Ostrovsky
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