tree:
https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19
head: 59745312216d50b3bbeebb92f5aaa9a57996ebb5
commit: 24f9cfbc3921d4f2ded2adcc5e55160191d60958 [3/11] CHROMIUM: soc: cmdq: mediatek: add
debug function
:::::: branch date: 17 hours ago
:::::: commit date: 35 hours ago
config: i386-randconfig-r011-20200612 (attached as .config)
compiler: gcc-4.9 (Ubuntu 4.9.3-13ubuntu2) 4.9.3
reproduce (this is a W=1 build):
git checkout 24f9cfbc3921d4f2ded2adcc5e55160191d60958
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
In file included from include/linux/export.h:45:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:7,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/completion.h:12,
from drivers/soc/mediatek/mtk-cmdq-helper.c:5:
drivers/soc/mediatek/mtk-cmdq-helper.c: In function 'cmdq_client_timeout':
> include/linux/compiler.h:25:18: warning: too many arguments for
format [-Wformat-extra-args]
static struct ftrace_likely_data
^
include/linux/compiler.h:69:16: note: in definition of macro '__trace_if'
______r = !!(cond); ^
include/asm-generic/bug.h:134:2: note: in expansion of macro 'if'
if (unlikely(__ret_warn_on)) ^
include/linux/compiler.h:48:24: note: in expansion of macro '__branch_check__'
# define unlikely(x) (__branch_check__(x, 0, __builtin_constant_p(x)))
^
include/asm-generic/bug.h:134:6: note: in expansion of macro 'unlikely'
if (unlikely(__ret_warn_on)) ^
include/asm-generic/bug.h:166:3: note: in expansion of macro 'WARN'
WARN(1, format); ^
drivers/soc/mediatek/mtk-cmdq-helper.c:62:2: note: in expansion of macro
'WARN_ONCE'
WARN_ONCE(1, "cmdq timeout!n", client->client.dev);
^
git remote add chrome-os
https://chromium.googlesource.com/chromiumos/third_party/kernel
git remote update chrome-os
git checkout 24f9cfbc3921d4f2ded2adcc5e55160191d60958
vim +25 include/linux/compiler.h
1f0d69a9fc815d Steven Rostedt 2008-11-12 22
d45ae1f7041ac5 Steven Rostedt (VMware 2017-01-17 23) #define __branch_check__(x, expect,
is_constant) ({ \
2026d35741f2c3 Mikulas Patocka 2018-05-30 24 long ______r; \
134e6a034cb004 Steven Rostedt (VMware 2017-01-19 @25) static struct
ftrace_likely_data \
1f0d69a9fc815d Steven Rostedt 2008-11-12 26
__attribute__((__aligned__(4))) \
45b797492a0758 Steven Rostedt 2008-11-21 27
__attribute__((section("_ftrace_annotated_branch"))) \
1f0d69a9fc815d Steven Rostedt 2008-11-12 28 ______f = { \
134e6a034cb004 Steven Rostedt (VMware 2017-01-19 29) .data.func = __func__, \
134e6a034cb004 Steven Rostedt (VMware 2017-01-19 30) .data.file = __FILE__, \
134e6a034cb004 Steven Rostedt (VMware 2017-01-19 31) .data.line = __LINE__, \
1f0d69a9fc815d Steven Rostedt 2008-11-12 32 }; \
d45ae1f7041ac5 Steven Rostedt (VMware 2017-01-17 33) ______r =
__builtin_expect(!!(x), expect); \
d45ae1f7041ac5 Steven Rostedt (VMware 2017-01-17 34)
ftrace_likely_update(&______f, ______r, \
d45ae1f7041ac5 Steven Rostedt (VMware 2017-01-17 35) expect, is_constant); \
1f0d69a9fc815d Steven Rostedt 2008-11-12 36 ______r; \
1f0d69a9fc815d Steven Rostedt 2008-11-12 37 })
1f0d69a9fc815d Steven Rostedt 2008-11-12 38
:::::: The code at line 25 was first introduced by commit
:::::: 134e6a034cb004ed5acd3048792de70ced1c6cf5 tracing: Show number of constants profiled
in likely profiler
:::::: TO: Steven Rostedt (VMware) <rostedt(a)goodmis.org>
:::::: CC: Steven Rostedt (VMware) <rostedt(a)goodmis.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
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