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authorXiaotian Feng <dfeng@redhat.com>2010-03-10 16:59:13 -0500
committerRafael J. Wysocki <rjw@sisk.pl>2010-03-26 18:51:13 -0400
commit4f598458ea4450f53e8ed929ee4e66b3404a7286 (patch)
tree7947a560c241edc3320436406b13cdbb464bb202 /kernel/power
parente1ee65d85904c5dd4b9cea1b15d5e85e20eae8a1 (diff)
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>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/process.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 5ade1bdcf366..a0480cd4daaf 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -88,12 +88,11 @@ static int try_to_freeze_tasks(bool sig_only)
88 printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds " 88 printk(KERN_ERR "Freezing of tasks failed after %d.%02d seconds "
89 "(%d tasks refusing to freeze):\n", 89 "(%d tasks refusing to freeze):\n",
90 elapsed_csecs / 100, elapsed_csecs % 100, todo); 90 elapsed_csecs / 100, elapsed_csecs % 100, todo);
91 show_state();
92 read_lock(&tasklist_lock); 91 read_lock(&tasklist_lock);
93 do_each_thread(g, p) { 92 do_each_thread(g, p) {
94 task_lock(p); 93 task_lock(p);
95 if (freezing(p) && !freezer_should_skip(p)) 94 if (freezing(p) && !freezer_should_skip(p))
96 printk(KERN_ERR " %s\n", p->comm); 95 sched_show_task(p);
97 cancel_freezing(p); 96 cancel_freezing(p);
98 task_unlock(p); 97 task_unlock(p);
99 } while_each_thread(g, p); 98 } while_each_thread(g, p);