* kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
@ 2023-09-21 21:54 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-09-21 21:54 UTC (permalink / raw)
To: Oliver Glitta; +Cc: oe-kbuild-all, linux-kernel, Vlastimil Babka
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 27bbf45eae9ca98877a2d52a92a188147cd61b07
commit: 5cf909c553e9efed573811de4b3f5172898d5515 mm/slub: use stackdepot to save stack trace in objects
date: 1 year, 6 months ago
config: csky-allnoconfig (https://download.01.org/0day-ci/archive/20230922/202309220545.NEMzjh18-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230922/202309220545.NEMzjh18-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/202309220545.NEMzjh18-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
>> kernel/stacktrace.c:138: warning: Excess function parameter 'task' description in 'stack_trace_save_tsk'
vim +138 kernel/stacktrace.c
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 126
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 127 /**
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 128 * stack_trace_save_tsk - Save a task stack trace into a storage array
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 129 * @task: The task to examine
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 130 * @store: Pointer to storage array
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 131 * @size: Size of the storage array
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 132 * @skipnr: Number of entries to skip at the start of the stack trace
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 133 *
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 134 * Return: Number of trace entries stored.
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 135 */
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 136 unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 137 unsigned int size, unsigned int skipnr)
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 @138 {
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 139 stack_trace_consume_fn consume_entry = stack_trace_consume_entry_nosched;
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 140 struct stacktrace_cookie c = {
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 141 .store = store,
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 142 .size = size,
b0c51f158455e31 Jiri Slaby 2019-10-30 143 /* skip this function if they are tracing us */
4b48512c2e9c63b Jiri Slaby 2019-11-11 144 .skip = skipnr + (current == tsk),
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 145 };
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 146
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 147 if (!try_get_task_stack(tsk))
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 148 return 0;
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 149
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 150 arch_stack_walk(consume_entry, &c, tsk, NULL);
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 151 put_task_stack(tsk);
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 152 return c.len;
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 153 }
214d8ca6ee854f6 Thomas Gleixner 2019-04-25 154
:::::: The code at line 138 was first introduced by commit
:::::: 214d8ca6ee854f696f75e75511fe66b409e656db stacktrace: Provide common infrastructure
:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
@ 2023-10-14 16:13 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-10-14 16:13 UTC (permalink / raw)
To: Thomas Gleixner; +Cc: oe-kbuild-all, linux-kernel, Josh Poimboeuf
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 727fb83765049981e342db4c5a8b51aca72201d8
commit: 214d8ca6ee854f696f75e75511fe66b409e656db stacktrace: Provide common infrastructure
date: 4 years, 6 months ago
config: um-allnoconfig (https://download.01.org/0day-ci/archive/20231015/202310150022.FUVBk7ng-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231015/202310150022.FUVBk7ng-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/202310150022.FUVBk7ng-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
>> kernel/stacktrace.c:138: warning: Excess function parameter 'task' description in 'stack_trace_save_tsk'
vim +138 kernel/stacktrace.c
126
127 /**
128 * stack_trace_save_tsk - Save a task stack trace into a storage array
129 * @task: The task to examine
130 * @store: Pointer to storage array
131 * @size: Size of the storage array
132 * @skipnr: Number of entries to skip at the start of the stack trace
133 *
134 * Return: Number of trace entries stored.
135 */
136 unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
137 unsigned int size, unsigned int skipnr)
> 138 {
139 stack_trace_consume_fn consume_entry = stack_trace_consume_entry_nosched;
140 struct stacktrace_cookie c = {
141 .store = store,
142 .size = size,
143 .skip = skipnr + 1,
144 };
145
146 if (!try_get_task_stack(tsk))
147 return 0;
148
149 arch_stack_walk(consume_entry, &c, tsk, NULL);
150 put_task_stack(tsk);
151 return c.len;
152 }
153
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
@ 2023-11-18 15:11 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-11-18 15:11 UTC (permalink / raw)
To: Thomas Gleixner; +Cc: oe-kbuild-all, linux-kernel, Josh Poimboeuf
Hi Thomas,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 791c8ab095f71327899023223940dd52257a4173
commit: 214d8ca6ee854f696f75e75511fe66b409e656db stacktrace: Provide common infrastructure
date: 4 years, 7 months ago
config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20231118/202311182316.IieU4Dl1-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231118/202311182316.IieU4Dl1-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/202311182316.IieU4Dl1-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
>> kernel/stacktrace.c:138: warning: Excess function parameter 'task' description in 'stack_trace_save_tsk'
vim +138 kernel/stacktrace.c
126
127 /**
128 * stack_trace_save_tsk - Save a task stack trace into a storage array
129 * @task: The task to examine
130 * @store: Pointer to storage array
131 * @size: Size of the storage array
132 * @skipnr: Number of entries to skip at the start of the stack trace
133 *
134 * Return: Number of trace entries stored.
135 */
136 unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
137 unsigned int size, unsigned int skipnr)
> 138 {
139 stack_trace_consume_fn consume_entry = stack_trace_consume_entry_nosched;
140 struct stacktrace_cookie c = {
141 .store = store,
142 .size = size,
143 .skip = skipnr + 1,
144 };
145
146 if (!try_get_task_stack(tsk))
147 return 0;
148
149 arch_stack_walk(consume_entry, &c, tsk, NULL);
150 put_task_stack(tsk);
151 return c.len;
152 }
153
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
@ 2023-12-03 6:31 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-12-03 6:31 UTC (permalink / raw)
To: Thomas Gleixner; +Cc: oe-kbuild-all, linux-kernel, Josh Poimboeuf
Hi Thomas,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 815fb87b753055df2d9e50f6cd80eb10235fe3e9
commit: 214d8ca6ee854f696f75e75511fe66b409e656db stacktrace: Provide common infrastructure
date: 4 years, 7 months ago
config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20231203/202312030630.GS0oaaXF-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231203/202312030630.GS0oaaXF-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/202312030630.GS0oaaXF-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/stacktrace.c:138: warning: Function parameter or member 'tsk' not described in 'stack_trace_save_tsk'
>> kernel/stacktrace.c:138: warning: Excess function parameter 'task' description in 'stack_trace_save_tsk'
vim +138 kernel/stacktrace.c
126
127 /**
128 * stack_trace_save_tsk - Save a task stack trace into a storage array
129 * @task: The task to examine
130 * @store: Pointer to storage array
131 * @size: Size of the storage array
132 * @skipnr: Number of entries to skip at the start of the stack trace
133 *
134 * Return: Number of trace entries stored.
135 */
136 unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store,
137 unsigned int size, unsigned int skipnr)
> 138 {
139 stack_trace_consume_fn consume_entry = stack_trace_consume_entry_nosched;
140 struct stacktrace_cookie c = {
141 .store = store,
142 .size = size,
143 .skip = skipnr + 1,
144 };
145
146 if (!try_get_task_stack(tsk))
147 return 0;
148
149 arch_stack_walk(consume_entry, &c, tsk, NULL);
150 put_task_stack(tsk);
151 return c.len;
152 }
153
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
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