Freezer: Only show the state of tasks refusing to freeze
show_state will dump all tasks state, so if freezer failed to freeze any task, kernel will dump all tasks state and flood the dmesg log. This patch makes freezer only show state of tasks refusing to freeze. Signed-off-by: Xiaotian Feng <dfeng@redhat.com> Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
parent
e1ee65d859
commit
4f598458ea
|
@ -88,12 +88,11 @@ static int try_to_freeze_tasks(bool sig_only)
|
||||||
printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds "
|
printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds "
|
||||||
"(%d tasks refusing to freeze):\n",
|
"(%d tasks refusing to freeze):\n",
|
||||||
elapsed_csecs / 100, elapsed_csecs % 100, todo);
|
elapsed_csecs / 100, elapsed_csecs % 100, todo);
|
||||||
show_state();
|
|
||||||
read_lock(&tasklist_lock);
|
read_lock(&tasklist_lock);
|
||||||
do_each_thread(g, p) {
|
do_each_thread(g, p) {
|
||||||
task_lock(p);
|
task_lock(p);
|
||||||
if (freezing(p) && !freezer_should_skip(p))
|
if (freezing(p) && !freezer_should_skip(p))
|
||||||
printk(KERN_ERR " %s\n", p->comm);
|
sched_show_task(p);
|
||||||
cancel_freezing(p);
|
cancel_freezing(p);
|
||||||
task_unlock(p);
|
task_unlock(p);
|
||||||
} while_each_thread(g, p);
|
} while_each_thread(g, p);
|
||||||
|
|
Loading…
Reference in New Issue