From: kernel test robot <lkp@intel.com>
To: "Seokwoo Chung (Ryan)" <seokwoo.chung130@gmail.com>,
rostedt@goodmis.org, mhiramat@kernel.org, corbet@lwn.net,
shuah@kernel.org
Cc: oe-kbuild-all@lists.linux.dev, mathieu.desnoyers@efficios.com,
linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org,
"Seokwoo Chung (Ryan)" <seokwoo.chung130@gmail.com>
Subject: Re: [PATCH v4 2/3] tracing/fprobe: Support comma-separated symbols and :entry/:exit
Date: Thu, 27 Nov 2025 23:00:12 +0800 [thread overview]
Message-ID: <202511272241.s6tUpIgv-lkp@intel.com> (raw)
In-Reply-To: <20251126184110.72241-3-seokwoo.chung130@gmail.com>
Hi Seokwoo,
kernel test robot noticed the following build warnings:
[auto build test WARNING on trace/for-next]
[also build test WARNING on linus/master v6.18-rc7 next-20251127]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Seokwoo-Chung-Ryan/docs-tracing-fprobe-Document-list-filters-and-entry-exit/20251127-024245
base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next
patch link: https://lore.kernel.org/r/20251126184110.72241-3-seokwoo.chung130%40gmail.com
patch subject: [PATCH v4 2/3] tracing/fprobe: Support comma-separated symbols and :entry/:exit
config: x86_64-randconfig-003-20251127 (https://download.01.org/0day-ci/archive/20251127/202511272241.s6tUpIgv-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251127/202511272241.s6tUpIgv-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511272241.s6tUpIgv-lkp@intel.com/
All warnings (new ones prefixed by >>):
kernel/trace/trace_fprobe.c: In function 'parse_fprobe_spec':
kernel/trace/trace_fprobe.c:1282:12: error: invalid storage class for function 'trace_fprobe_create_internal'
1282 | static int trace_fprobe_create_internal(int argc, const char *argv[],
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1513:12: error: invalid storage class for function 'trace_fprobe_create_cb'
1513 | static int trace_fprobe_create_cb(int argc, const char *argv[])
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1530:12: error: invalid storage class for function 'trace_fprobe_create'
1530 | static int trace_fprobe_create(const char *raw_command)
| ^~~~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1535:12: error: invalid storage class for function 'trace_fprobe_release'
1535 | static int trace_fprobe_release(struct dyn_event *ev)
| ^~~~~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1545:12: error: invalid storage class for function 'trace_fprobe_show'
1545 | static int trace_fprobe_show(struct seq_file *m, struct dyn_event *ev)
| ^~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1572:12: error: invalid storage class for function 'enable_trace_fprobe'
1572 | static int enable_trace_fprobe(struct trace_event_call *call,
| ^~~~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1608:12: error: invalid storage class for function 'disable_trace_fprobe'
1608 | static int disable_trace_fprobe(struct trace_event_call *call,
| ^~~~~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1653:12: error: invalid storage class for function 'fprobe_register'
1653 | static int fprobe_register(struct trace_event_call *event,
| ^~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1683:19: error: invalid storage class for function 'init_fprobe_trace_early'
1683 | static __init int init_fprobe_trace_early(void)
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/fprobe.h:6,
from kernel/trace/trace_fprobe.c:8:
include/linux/compiler.h:286:52: error: initializer element is not constant
286 | __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym;
| ^
include/linux/compiler.h:289:9: note: in expansion of macro '___ADDRESSABLE'
289 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/init.h:250:9: note: in expansion of macro '__ADDRESSABLE'
250 | __ADDRESSABLE(fn)
| ^~~~~~~~~~~~~
include/linux/init.h:255:9: note: in expansion of macro '__define_initcall_stub'
255 | __define_initcall_stub(__stub, fn) \
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/init.h:268:9: note: in expansion of macro '____define_initcall'
268 | ____define_initcall(fn, \
| ^~~~~~~~~~~~~~~~~~~
include/linux/init.h:274:9: note: in expansion of macro '__unique_initcall'
274 | __unique_initcall(fn, id, __sec, __initcall_id(fn))
| ^~~~~~~~~~~~~~~~~
include/linux/init.h:276:35: note: in expansion of macro '___define_initcall'
276 | #define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
| ^~~~~~~~~~~~~~~~~~
include/linux/init.h:294:41: note: in expansion of macro '__define_initcall'
294 | #define core_initcall(fn) __define_initcall(fn, 1)
| ^~~~~~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1702:1: note: in expansion of macro 'core_initcall'
1702 | core_initcall(init_fprobe_trace_early);
| ^~~~~~~~~~~~~
kernel/trace/trace_fprobe.c:1702:1: error: expected declaration or statement at end of input
kernel/trace/trace_fprobe.c: At top level:
>> kernel/trace/trace_fprobe.c:28:12: warning: 'trace_fprobe_create' used but never defined
28 | static int trace_fprobe_create(const char *raw_command);
| ^~~~~~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:29:12: warning: 'trace_fprobe_show' used but never defined
29 | static int trace_fprobe_show(struct seq_file *m, struct dyn_event *ev);
| ^~~~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:30:12: warning: 'trace_fprobe_release' used but never defined
30 | static int trace_fprobe_release(struct dyn_event *ev);
| ^~~~~~~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:741:12: warning: 'fprobe_register' used but never defined
741 | static int fprobe_register(struct trace_event_call *event,
| ^~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:1653:12: warning: 'fprobe_register' defined but not used [-Wunused-function]
1653 | static int fprobe_register(struct trace_event_call *event,
| ^~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:1545:12: warning: 'trace_fprobe_show' defined but not used [-Wunused-function]
1545 | static int trace_fprobe_show(struct seq_file *m, struct dyn_event *ev)
| ^~~~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:1535:12: warning: 'trace_fprobe_release' defined but not used [-Wunused-function]
1535 | static int trace_fprobe_release(struct dyn_event *ev)
| ^~~~~~~~~~~~~~~~~~~~
>> kernel/trace/trace_fprobe.c:1530:12: warning: 'trace_fprobe_create' defined but not used [-Wunused-function]
1530 | static int trace_fprobe_create(const char *raw_command)
| ^~~~~~~~~~~~~~~~~~~
vim +/trace_fprobe_create +28 kernel/trace/trace_fprobe.c
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 27)
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 @28) static int trace_fprobe_create(const char *raw_command);
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 @29) static int trace_fprobe_show(struct seq_file *m, struct dyn_event *ev);
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 @30) static int trace_fprobe_release(struct dyn_event *ev);
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 31) static bool trace_fprobe_is_busy(struct dyn_event *ev);
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 32) static bool trace_fprobe_match(const char *system, const char *event,
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 33) int argc, const char **argv, struct dyn_event *ev);
334e5519c375701 Masami Hiramatsu (Google 2023-06-06 34)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-11-27 15:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-26 18:41 [PATCH v4 0/3] Support comma-separated symbols and :entry/:exit Seokwoo Chung (Ryan)
2025-11-26 18:41 ` [PATCH v4 1/3] docs: tracing/fprobe: Document list filters " Seokwoo Chung (Ryan)
2025-11-26 18:41 ` [PATCH v4 2/3] tracing/fprobe: Support comma-separated symbols " Seokwoo Chung (Ryan)
2025-11-27 6:11 ` Masami Hiramatsu
2025-11-27 12:12 ` kernel test robot
2025-11-27 14:49 ` kernel test robot
2025-11-27 15:00 ` kernel test robot [this message]
2025-11-26 18:41 ` [PATCH v4 3/3] selftests/ftrace: Add accept cases for fprobe list syntax Seokwoo Chung (Ryan)
2025-11-27 6:12 ` [PATCH v4 0/3] Support comma-separated symbols and :entry/:exit Masami Hiramatsu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202511272241.s6tUpIgv-lkp@intel.com \
--to=lkp@intel.com \
--cc=corbet@lwn.net \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=mathieu.desnoyers@efficios.com \
--cc=mhiramat@kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=rostedt@goodmis.org \
--cc=seokwoo.chung130@gmail.com \
--cc=shuah@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).