From: kernel test robot <lkp@intel.com>
To: chongjiapeng <jiapeng.chong@linux.alibaba.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org,
"Steven Rostedt (VMware)" <rostedt@goodmis.org>
Subject: kernel/trace/ftrace.c:7157:20: error: unused function 'ftrace_startup_enable'
Date: Sun, 13 Feb 2022 21:03:29 +0800 [thread overview]
Message-ID: <202202132037.4aN017dU-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b81b1829e7e39f6cebdf6e4d5484eacbceda8554
commit: 172f7ba9772cae12f099fc563352e905dc9a1921 ftrace: Make ftrace_profile_pages_init static
date: 4 months ago
config: arm-randconfig-r001-20220213 (https://download.01.org/0day-ci/archive/20220213/202202132037.4aN017dU-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 478c237e21b2c3a83e46f26fcbeb3876682f9b14)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=172f7ba9772cae12f099fc563352e905dc9a1921
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 172f7ba9772cae12f099fc563352e905dc9a1921
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/ kernel/trace/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> kernel/trace/ftrace.c:7157:20: error: unused function 'ftrace_startup_enable' [-Werror,-Wunused-function]
static inline void ftrace_startup_enable(int command) { }
^
1 error generated.
vim +/ftrace_startup_enable +7157 kernel/trace/ftrace.c
0b6e4d56bf7186 Frederic Weisbecker 2008-10-28 7155
8434dc9340cd2e Steven Rostedt (Red Hat 2015-01-20 7156) static inline int ftrace_init_dyn_tracefs(struct dentry *d_tracer) { return 0; }
df4fc31558dd2a Steven Rostedt 2008-11-26 @7157 static inline void ftrace_startup_enable(int command) { }
e1effa0144a1dd Steven Rostedt (Red Hat 2014-08-05 7158) static inline void ftrace_startup_all(int command) { }
8a56d7761d2d04 Steven Rostedt (Red Hat 2013-11-25 7159)
:::::: The code at line 7157 was first introduced by commit
:::::: df4fc31558dd2a3a30292ddb3a64c2a5befcec73 ftrace: add function tracing to single thread
:::::: TO: Steven Rostedt <srostedt@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: kernel/trace/ftrace.c:7157:20: error: unused function 'ftrace_startup_enable'
Date: Sun, 13 Feb 2022 21:03:29 +0800 [thread overview]
Message-ID: <202202132037.4aN017dU-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2633 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b81b1829e7e39f6cebdf6e4d5484eacbceda8554
commit: 172f7ba9772cae12f099fc563352e905dc9a1921 ftrace: Make ftrace_profile_pages_init static
date: 4 months ago
config: arm-randconfig-r001-20220213 (https://download.01.org/0day-ci/archive/20220213/202202132037.4aN017dU-lkp(a)intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 478c237e21b2c3a83e46f26fcbeb3876682f9b14)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=172f7ba9772cae12f099fc563352e905dc9a1921
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 172f7ba9772cae12f099fc563352e905dc9a1921
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/drm/ kernel/trace/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> kernel/trace/ftrace.c:7157:20: error: unused function 'ftrace_startup_enable' [-Werror,-Wunused-function]
static inline void ftrace_startup_enable(int command) { }
^
1 error generated.
vim +/ftrace_startup_enable +7157 kernel/trace/ftrace.c
0b6e4d56bf7186 Frederic Weisbecker 2008-10-28 7155
8434dc9340cd2e Steven Rostedt (Red Hat 2015-01-20 7156) static inline int ftrace_init_dyn_tracefs(struct dentry *d_tracer) { return 0; }
df4fc31558dd2a Steven Rostedt 2008-11-26 @7157 static inline void ftrace_startup_enable(int command) { }
e1effa0144a1dd Steven Rostedt (Red Hat 2014-08-05 7158) static inline void ftrace_startup_all(int command) { }
8a56d7761d2d04 Steven Rostedt (Red Hat 2013-11-25 7159)
:::::: The code at line 7157 was first introduced by commit
:::::: df4fc31558dd2a3a30292ddb3a64c2a5befcec73 ftrace: add function tracing to single thread
:::::: TO: Steven Rostedt <srostedt@redhat.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next reply other threads:[~2022-02-13 13:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-13 13:03 kernel test robot [this message]
2022-02-13 13:03 ` kernel/trace/ftrace.c:7157:20: error: unused function 'ftrace_startup_enable' kernel test robot
2022-02-14 15:20 ` Steven Rostedt
2022-02-14 15:20 ` Steven Rostedt
2022-02-14 15:53 ` Nathan Chancellor
2022-02-14 15:53 ` Nathan Chancellor
2022-02-14 16:28 ` Masahiro Yamada
2022-02-14 16:28 ` Masahiro Yamada
2022-02-14 17:00 ` Nathan Chancellor
2022-02-14 17:00 ` Nathan Chancellor
2022-02-14 18:57 ` Steven Rostedt
2022-02-14 18:57 ` Steven Rostedt
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