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Message-ID: <201607271038.RyShZqNM%fengguang.wu@intel.com>
Date: Wed, 27 Jul 2016 10:27:21 +0800
From: kbuild test robot <lkp@...el.com>
To: Emese Revfy <re.emese@...il.com>
Cc: kbuild-all@...org, kernel-hardening@...ts.openwall.com,
pageexec@...email.hu, spender@...ecurity.net, mmarek@...e.com,
keescook@...omium.org, linux-kernel@...r.kernel.org,
yamada.masahiro@...ionext.com, linux-kbuild@...r.kernel.org,
minipli@...linux.so, linux@...linux.org.uk, catalin.marinas@....com,
linux@...musvillemoes.dk, david.brown@...aro.org,
benh@...nel.crashing.org, tglx@...utronix.de,
akpm@...ux-foundation.org, jlayton@...chiereds.net, arnd@...db.de,
sam@...nborg.org, isdn@...ux-pingi.de
Subject: Re: [PATCH v3 2/7] Split up struct warn_args
Hi,
[auto build test ERROR on next-20160726]
[also build test ERROR on v4.7]
[cannot apply to stable/master linus/master linux/master v4.7-rc7 v4.7-rc6 v4.7-rc5]
[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/Emese-Revfy/Introduce-the-initify-gcc-plugin/20160727-084514
config: arm-u8500_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609
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=arm
All error/warnings (new ones prefixed by >>):
In file included from include/uapi/linux/posix_types.h:4:0,
from include/uapi/linux/types.h:13,
from include/linux/compiler.h:201,
from include/linux/linkage.h:4,
from include/linux/kernel.h:6,
from include/linux/debug_locks.h:4,
from kernel/panic.c:11:
kernel/panic.c: In function 'warn_slowpath_null':
>> include/linux/stddef.h:7:14: error: incompatible type for argument 7 of '__warn'
#define NULL ((void *)0)
^
>> kernel/panic.c:544:74: note: in expansion of macro 'NULL'
__warn(file, line, __builtin_return_address(0), TAINT_WARN, NULL, NULL, NULL);
^
kernel/panic.c:478:6: note: expected 'va_list {aka __va_list}' but argument is of type 'void *'
void __warn(const char *file, int line, void *caller, unsigned taint,
^
--
In file included from include/uapi/linux/posix_types.h:4:0,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/list.h:4,
from lib/bug.c:43:
lib/bug.c: In function 'report_bug':
>> include/linux/stddef.h:7:14: error: incompatible type for argument 7 of '__warn'
#define NULL ((void *)0)
^
>> lib/bug.c:171:16: note: in expansion of macro 'NULL'
NULL, NULL);
^
In file included from arch/arm/include/asm/bug.h:59:0,
from include/linux/bug.h:4,
from include/linux/thread_info.h:11,
from include/asm-generic/preempt.h:4,
from ./arch/arm/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/seqlock.h:35,
from include/linux/time.h:5,
from include/linux/stat.h:18,
from include/linux/module.h:10,
from lib/bug.c:44:
include/asm-generic/bug.h:84:6: note: expected 'va_list {aka __va_list}' but argument is of type 'void *'
void __warn(const char *file, int line, void *caller, unsigned taint,
^
vim +/__warn +7 include/linux/stddef.h
^1da177e Linus Torvalds 2005-04-16 1 #ifndef _LINUX_STDDEF_H
^1da177e Linus Torvalds 2005-04-16 2 #define _LINUX_STDDEF_H
^1da177e Linus Torvalds 2005-04-16 3
607ca46e David Howells 2012-10-13 4 #include <uapi/linux/stddef.h>
^1da177e Linus Torvalds 2005-04-16 5
^1da177e Linus Torvalds 2005-04-16 6 #undef NULL
^1da177e Linus Torvalds 2005-04-16 @7 #define NULL ((void *)0)
6e218287 Richard Knutsson 2006-09-30 8
6e218287 Richard Knutsson 2006-09-30 9 enum {
6e218287 Richard Knutsson 2006-09-30 10 false = 0,
:::::: The code at line 7 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/octet-stream" (21314 bytes)
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