* Re: [PATCH next v1 1/2] dump_stack: move cpu lock to printk.c
[not found] <20210531162051.2325-2-john.ogness@linutronix.de>
@ 2021-05-31 20:04 ` kernel test robot
2021-05-31 21:49 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-05-31 20:04 UTC (permalink / raw)
To: John Ogness, Petr Mladek
Cc: kbuild-all, Sergey Senozhatsky, Steven Rostedt, Thomas Gleixner,
linux-kernel, Andrew Morton, Linux Memory Management List,
Dmitry Safonov, Valentin Schneider, Daniel Bristot de Oliveira
[-- Attachment #1: Type: text/plain, Size: 2771 bytes --]
Hi John,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20210528]
url: https://github.com/0day-ci/linux/commits/John-Ogness/introduce-printk-cpu-lock/20210601-013122
base: 3e029760e6f8ce90c122c267a039ae73b3f1f5a4
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/528abf3d0ab80471d02f4f16cbe97b2eaa918a11
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review John-Ogness/introduce-printk-cpu-lock/20210601-013122
git checkout 528abf3d0ab80471d02f4f16cbe97b2eaa918a11
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
lib/dump_stack.c:97: warning: Function parameter or member 'log_lvl' not described in 'dump_stack_lvl'
>> lib/dump_stack.c:97: warning: expecting prototype for dump_stack(). Prototype was for dump_stack_lvl() instead
vim +97 lib/dump_stack.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 90
196779b9b4ce19 Tejun Heo 2013-04-30 91 /**
196779b9b4ce19 Tejun Heo 2013-04-30 92 * dump_stack - dump the current task information and its stack trace
196779b9b4ce19 Tejun Heo 2013-04-30 93 *
196779b9b4ce19 Tejun Heo 2013-04-30 94 * Architectures can override this implementation by implementing its own.
196779b9b4ce19 Tejun Heo 2013-04-30 95 */
d542aa86de8ad0 Alexander Potapenko 2021-05-26 96 asmlinkage __visible void dump_stack_lvl(const char *log_lvl)
^1da177e4c3f41 Linus Torvalds 2005-04-16 @97 {
528abf3d0ab804 John Ogness 2021-05-31 98 unsigned int cpu_store;
d7ce36924344ac Eric Dumazet 2016-02-05 99 unsigned long flags;
b58d977432c80e Alex Thorlton 2013-07-03 100
528abf3d0ab804 John Ogness 2021-05-31 101 printk_cpu_lock(&cpu_store, &flags);
d542aa86de8ad0 Alexander Potapenko 2021-05-26 102 __dump_stack(log_lvl);
528abf3d0ab804 John Ogness 2021-05-31 103 printk_cpu_unlock(cpu_store, flags);
b58d977432c80e Alex Thorlton 2013-07-03 104 }
d542aa86de8ad0 Alexander Potapenko 2021-05-26 105 EXPORT_SYMBOL(dump_stack_lvl);
d542aa86de8ad0 Alexander Potapenko 2021-05-26 106
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 60755 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH next v1 1/2] dump_stack: move cpu lock to printk.c
[not found] <20210531162051.2325-2-john.ogness@linutronix.de>
2021-05-31 20:04 ` [PATCH next v1 1/2] dump_stack: move cpu lock to printk.c kernel test robot
@ 2021-05-31 21:49 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-05-31 21:49 UTC (permalink / raw)
To: John Ogness, Petr Mladek
Cc: kbuild-all, clang-built-linux, Sergey Senozhatsky,
Steven Rostedt, Thomas Gleixner, linux-kernel, Andrew Morton,
Linux Memory Management List, Dmitry Safonov, Valentin Schneider,
Daniel Bristot de Oliveira
[-- Attachment #1: Type: text/plain, Size: 2988 bytes --]
Hi John,
I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20210528]
url: https://github.com/0day-ci/linux/commits/John-Ogness/introduce-printk-cpu-lock/20210601-013122
base: 3e029760e6f8ce90c122c267a039ae73b3f1f5a4
config: x86_64-randconfig-a014-20210531 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project bc6799f2f79f0ae87e9f1ebf9d25ba799fbd25a9)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/528abf3d0ab80471d02f4f16cbe97b2eaa918a11
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review John-Ogness/introduce-printk-cpu-lock/20210601-013122
git checkout 528abf3d0ab80471d02f4f16cbe97b2eaa918a11
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
lib/dump_stack.c:97: warning: Function parameter or member 'log_lvl' not described in 'dump_stack_lvl'
>> lib/dump_stack.c:97: warning: expecting prototype for dump_stack(). Prototype was for dump_stack_lvl() instead
vim +97 lib/dump_stack.c
^1da177e4c3f415 Linus Torvalds 2005-04-16 90
196779b9b4ce192 Tejun Heo 2013-04-30 91 /**
196779b9b4ce192 Tejun Heo 2013-04-30 92 * dump_stack - dump the current task information and its stack trace
196779b9b4ce192 Tejun Heo 2013-04-30 93 *
196779b9b4ce192 Tejun Heo 2013-04-30 94 * Architectures can override this implementation by implementing its own.
196779b9b4ce192 Tejun Heo 2013-04-30 95 */
d542aa86de8ad0c Alexander Potapenko 2021-05-26 96 asmlinkage __visible void dump_stack_lvl(const char *log_lvl)
^1da177e4c3f415 Linus Torvalds 2005-04-16 @97 {
528abf3d0ab8047 John Ogness 2021-05-31 98 unsigned int cpu_store;
d7ce36924344ace Eric Dumazet 2016-02-05 99 unsigned long flags;
b58d977432c80ee Alex Thorlton 2013-07-03 100
528abf3d0ab8047 John Ogness 2021-05-31 101 printk_cpu_lock(&cpu_store, &flags);
d542aa86de8ad0c Alexander Potapenko 2021-05-26 102 __dump_stack(log_lvl);
528abf3d0ab8047 John Ogness 2021-05-31 103 printk_cpu_unlock(cpu_store, flags);
b58d977432c80ee Alex Thorlton 2013-07-03 104 }
d542aa86de8ad0c Alexander Potapenko 2021-05-26 105 EXPORT_SYMBOL(dump_stack_lvl);
d542aa86de8ad0c Alexander Potapenko 2021-05-26 106
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 30124 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-05-31 21:50 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <20210531162051.2325-2-john.ogness@linutronix.de>
2021-05-31 20:04 ` [PATCH next v1 1/2] dump_stack: move cpu lock to printk.c kernel test robot
2021-05-31 21:49 ` kernel test robot
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