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Message-ID: <201611102142.mFuBcmaM%fengguang.wu@intel.com>
Date: Thu, 10 Nov 2016 21:09:17 +0800
From: kbuild test robot <lkp@...el.com>
To: Hari Bathini <hbathini@...ux.vnet.ibm.com>
Cc: kbuild-all@...org, ast@...com, peterz@...radead.org,
lkml <linux-kernel@...r.kernel.org>, acme@...nel.org,
alexander.shishkin@...ux.intel.com, mingo@...hat.com,
daniel@...earbox.net, rostedt@...dmis.org,
Ananth N Mavinakayanahalli <ananth@...ux.vnet.ibm.com>,
ebiederm@...ssion.com, sargun@...gun.me,
Aravinda Prasad <aravinda@...ux.vnet.ibm.com>,
brendan.d.gregg@...il.com
Subject: Re: [PATCH 1/3] perf: add PERF_RECORD_NAMESPACES to include
namespaces related info
Hi Hari,
[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.9-rc4]
[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/Hari-Bathini/perf-add-support-for-analyzing-events-for-containers/20161110-195727
config: ia64-allnoconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
kernel/fork.c: In function 'copy_process':
>> kernel/fork.c:1818:2: error: implicit declaration of function 'perf_event_namespaces' [-Werror=implicit-function-declaration]
perf_event_namespaces(p);
^~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
kernel/nsproxy.c: In function 'SYSC_setns':
>> kernel/nsproxy.c:270:3: error: implicit declaration of function 'perf_event_namespaces' [-Werror=implicit-function-declaration]
perf_event_namespaces(tsk);
^~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/perf_event_namespaces +1818 kernel/fork.c
1812 write_unlock_irq(&tasklist_lock);
1813
1814 proc_fork_connector(p);
1815 cgroup_post_fork(p);
1816 threadgroup_change_end(current);
1817 perf_event_fork(p);
> 1818 perf_event_namespaces(p);
1819
1820 trace_task_newtask(p, clone_flags);
1821 uprobe_copy_process(p, clone_flags);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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