From: kbuild test robot <lkp@intel.com>
To: Jiri Slaby <jslaby@suse.cz>
Cc: kbuild-all@01.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: arch/powerpc/kernel/process.c:1062:6: error: conflicting types for 'exit_thread'
Date: Sat, 12 May 2018 19:21:10 +0800 [thread overview]
Message-ID: <201805121903.dKRWd0gM%fengguang.wu@intel.com> (raw)
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Hi Jiri,
FYI, the error/warning still remains.
bisected to: af22cc785fe4a1127ce6df206405629ce4870761 BACKPORT: exit_thread: accept a task parameter to be exited
commit date: 3 months ago
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout af22cc785fe4a1127ce6df206405629ce4870761
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
>> arch/powerpc/kernel/process.c:1062:6: error: conflicting types for 'exit_thread'
void exit_thread(void)
^~~~~~~~~~~
In file included from arch/powerpc/kernel/process.c:18:0:
include/linux/sched.h:2821:13: note: previous declaration of 'exit_thread' was here
extern void exit_thread(struct task_struct *tsk);
^~~~~~~~~~~
vim +/exit_thread +1062 arch/powerpc/kernel/process.c
14cf11af Paul Mackerras 2005-09-26 1061
14cf11af Paul Mackerras 2005-09-26 @1062 void exit_thread(void)
14cf11af Paul Mackerras 2005-09-26 1063 {
48abec07 Paul Mackerras 2005-11-30 1064 discard_lazy_cpu_state();
14cf11af Paul Mackerras 2005-09-26 1065 }
14cf11af Paul Mackerras 2005-09-26 1066
:::::: The code at line 1062 was first introduced by commit
:::::: 14cf11af6cf608eb8c23e989ddb17a715ddce109 powerpc: Merge enough to start building in arch/powerpc.
:::::: TO: Paul Mackerras <paulus@samba.org>
:::::: CC: Paul Mackerras <paulus@samba.org>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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reply other threads:[~2018-05-12 11:22 UTC|newest]
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