* kernel/trace/ftrace.c:1256: warning: Function parameter or struct member 'ops' not described in 'ftrace_free_filter'
@ 2023-12-17 21:53 kernel test robot
2023-12-18 12:41 ` Masami Hiramatsu
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2023-12-17 21:53 UTC (permalink / raw)
To: Mark Rutland
Cc: oe-kbuild-all, linux-kernel, Steven Rostedt (Google),
Masami Hiramatsu (Google)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0e389834672c723435a44818ed2cabc4dad24429
commit: 8be9fbd5345da52f4a74f7f81d55ff9fa0a2958e ftrace: Export ftrace_free_filter() to modules
date: 11 months ago
config: i386-randconfig-054-20231216 (https://download.01.org/0day-ci/archive/20231218/202312180518.X6fRyDSN-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231218/202312180518.X6fRyDSN-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/202312180518.X6fRyDSN-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/trace/ftrace.c:1256: warning: Function parameter or struct member 'ops' not described in 'ftrace_free_filter'
kernel/trace/ftrace.c:5709: warning: Function parameter or struct member 'addr' not described in 'unregister_ftrace_direct_multi'
kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'ip' not described in 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'remove' not described in 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_filter_ip'
kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'ips' not described in 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'cnt' not described in 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'remove' not described in 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_filter_ips'
kernel/trace/ftrace.c:5891: warning: Function parameter or struct member 'ops' not described in 'ftrace_ops_set_global_filter'
kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_filter'
kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_filter'
kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'len' not described in 'ftrace_set_filter'
kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_filter'
kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_notrace'
kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_notrace'
kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'len' not described in 'ftrace_set_notrace'
kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_notrace'
kernel/trace/ftrace.c:5961: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_global_filter'
kernel/trace/ftrace.c:5961: warning: Function parameter or struct member 'len' not described in 'ftrace_set_global_filter'
kernel/trace/ftrace.c:5961: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_global_filter'
kernel/trace/ftrace.c:5977: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_global_notrace'
kernel/trace/ftrace.c:5977: warning: Function parameter or struct member 'len' not described in 'ftrace_set_global_notrace'
kernel/trace/ftrace.c:5977: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_global_notrace'
vim +1256 kernel/trace/ftrace.c
07fd5515f3b5c2 Steven Rostedt 2011-05-05 1250
8be9fbd5345da5 Mark Rutland 2023-01-03 1251 /**
8be9fbd5345da5 Mark Rutland 2023-01-03 1252 * ftrace_free_filter - remove all filters for an ftrace_ops
8be9fbd5345da5 Mark Rutland 2023-01-03 1253 * @ops - the ops to remove the filters from
8be9fbd5345da5 Mark Rutland 2023-01-03 1254 */
5500fa51199aee Jiri Olsa 2012-02-15 1255 void ftrace_free_filter(struct ftrace_ops *ops)
5500fa51199aee Jiri Olsa 2012-02-15 @1256 {
f04f24fb7e48d4 Masami Hiramatsu 2013-05-09 1257 ftrace_ops_init(ops);
33b7f99cf003ca Steven Rostedt (Red Hat 2014-08-15 1258) free_ftrace_hash(ops->func_hash->filter_hash);
33b7f99cf003ca Steven Rostedt (Red Hat 2014-08-15 1259) free_ftrace_hash(ops->func_hash->notrace_hash);
5500fa51199aee Jiri Olsa 2012-02-15 1260 }
8be9fbd5345da5 Mark Rutland 2023-01-03 1261 EXPORT_SYMBOL_GPL(ftrace_free_filter);
5500fa51199aee Jiri Olsa 2012-02-15 1262
:::::: The code at line 1256 was first introduced by commit
:::::: 5500fa51199aee770ce53718853732600543619e ftrace, perf: Add filter support for function trace event
:::::: TO: Jiri Olsa <jolsa@redhat.com>
:::::: CC: Steven Rostedt <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: kernel/trace/ftrace.c:1256: warning: Function parameter or struct member 'ops' not described in 'ftrace_free_filter'
2023-12-17 21:53 kernel/trace/ftrace.c:1256: warning: Function parameter or struct member 'ops' not described in 'ftrace_free_filter' kernel test robot
@ 2023-12-18 12:41 ` Masami Hiramatsu
0 siblings, 0 replies; 2+ messages in thread
From: Masami Hiramatsu @ 2023-12-18 12:41 UTC (permalink / raw)
To: kernel test robot
Cc: Mark Rutland, oe-kbuild-all, linux-kernel,
Steven Rostedt (Google), Masami Hiramatsu (Google)
On Mon, 18 Dec 2023 05:53:57 +0800
kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 0e389834672c723435a44818ed2cabc4dad24429
> commit: 8be9fbd5345da52f4a74f7f81d55ff9fa0a2958e ftrace: Export ftrace_free_filter() to modules
> date: 11 months ago
> config: i386-randconfig-054-20231216 (https://download.01.org/0day-ci/archive/20231218/202312180518.X6fRyDSN-lkp@intel.com/config)
> compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231218/202312180518.X6fRyDSN-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/202312180518.X6fRyDSN-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
> >> kernel/trace/ftrace.c:1256: warning: Function parameter or struct member 'ops' not described in 'ftrace_free_filter'
> kernel/trace/ftrace.c:5709: warning: Function parameter or struct member 'addr' not described in 'unregister_ftrace_direct_multi'
> kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_filter_ip'
> kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'ip' not described in 'ftrace_set_filter_ip'
> kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'remove' not described in 'ftrace_set_filter_ip'
> kernel/trace/ftrace.c:5854: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_filter_ip'
> kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_filter_ips'
> kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'ips' not described in 'ftrace_set_filter_ips'
> kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'cnt' not described in 'ftrace_set_filter_ips'
> kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'remove' not described in 'ftrace_set_filter_ips'
> kernel/trace/ftrace.c:5877: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_filter_ips'
> kernel/trace/ftrace.c:5891: warning: Function parameter or struct member 'ops' not described in 'ftrace_ops_set_global_filter'
> kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_filter'
> kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_filter'
> kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'len' not described in 'ftrace_set_filter'
> kernel/trace/ftrace.c:5923: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_filter'
> kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'ops' not described in 'ftrace_set_notrace'
> kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_notrace'
> kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'len' not described in 'ftrace_set_notrace'
> kernel/trace/ftrace.c:5946: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_notrace'
> kernel/trace/ftrace.c:5961: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_global_filter'
> kernel/trace/ftrace.c:5961: warning: Function parameter or struct member 'len' not described in 'ftrace_set_global_filter'
> kernel/trace/ftrace.c:5961: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_global_filter'
> kernel/trace/ftrace.c:5977: warning: Function parameter or struct member 'buf' not described in 'ftrace_set_global_notrace'
> kernel/trace/ftrace.c:5977: warning: Function parameter or struct member 'len' not described in 'ftrace_set_global_notrace'
> kernel/trace/ftrace.c:5977: warning: Function parameter or struct member 'reset' not described in 'ftrace_set_global_notrace'
>
>
> vim +1256 kernel/trace/ftrace.c
>
> 07fd5515f3b5c2 Steven Rostedt 2011-05-05 1250
> 8be9fbd5345da5 Mark Rutland 2023-01-03 1251 /**
> 8be9fbd5345da5 Mark Rutland 2023-01-03 1252 * ftrace_free_filter - remove all filters for an ftrace_ops
> 8be9fbd5345da5 Mark Rutland 2023-01-03 1253 * @ops - the ops to remove the filters from
Ah, this line should be `@ops: the ops to remove the filters from` ('-' -> ':')
And there seems so many similar errors.
Thanks,
> 8be9fbd5345da5 Mark Rutland 2023-01-03 1254 */
> 5500fa51199aee Jiri Olsa 2012-02-15 1255 void ftrace_free_filter(struct ftrace_ops *ops)
> 5500fa51199aee Jiri Olsa 2012-02-15 @1256 {
> f04f24fb7e48d4 Masami Hiramatsu 2013-05-09 1257 ftrace_ops_init(ops);
> 33b7f99cf003ca Steven Rostedt (Red Hat 2014-08-15 1258) free_ftrace_hash(ops->func_hash->filter_hash);
> 33b7f99cf003ca Steven Rostedt (Red Hat 2014-08-15 1259) free_ftrace_hash(ops->func_hash->notrace_hash);
> 5500fa51199aee Jiri Olsa 2012-02-15 1260 }
> 8be9fbd5345da5 Mark Rutland 2023-01-03 1261 EXPORT_SYMBOL_GPL(ftrace_free_filter);
> 5500fa51199aee Jiri Olsa 2012-02-15 1262
>
> :::::: The code at line 1256 was first introduced by commit
> :::::: 5500fa51199aee770ce53718853732600543619e ftrace, perf: Add filter support for function trace event
>
> :::::: TO: Jiri Olsa <jolsa@redhat.com>
> :::::: CC: Steven Rostedt <rostedt@goodmis.org>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
--
Masami Hiramatsu (Google) <mhiramat@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-12-18 12:41 UTC | newest]
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