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-rw-r--r--kernel/power/process.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 7e42645..6aeb5ef 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -98,13 +98,15 @@ static int try_to_freeze_tasks(bool user_only)
elapsed_csecs / 100, elapsed_csecs % 100,
todo - wq_busy, wq_busy);
- read_lock(&tasklist_lock);
- do_each_thread(g, p) {
- if (!wakeup && !freezer_should_skip(p) &&
- p != current && freezing(p) && !frozen(p))
- sched_show_task(p);
- } while_each_thread(g, p);
- read_unlock(&tasklist_lock);
+ if (!wakeup) {
+ read_lock(&tasklist_lock);
+ do_each_thread(g, p) {
+ if (p != current && !freezer_should_skip(p)
+ && freezing(p) && !frozen(p))
+ sched_show_task(p);
+ } while_each_thread(g, p);
+ read_unlock(&tasklist_lock);
+ }
} else {
printk("(elapsed %d.%02d seconds) ", elapsed_csecs / 100,
elapsed_csecs % 100);
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