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authorIngo Molnar <mingo@elte.hu>2009-08-04 13:58:28 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-04 13:58:28 +0200
commite16852cfc5580b88cb327413ab8c89375f380592 (patch)
tree67e7d5b84e2602986f2da689625e5a25d7af7bb4 /kernel/freezer.c
parentbdff78707f3ce47e891f3201c9666122a70556ce (diff)
parent74e7ff8c50b6b022e6ffaa736b16a4dc161d3eaf (diff)
Merge branch 'tracing/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/urgent
Diffstat (limited to 'kernel/freezer.c')
-rw-r--r--kernel/freezer.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c
index 2f4936cf708..bd1d42b17cb 100644
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -44,12 +44,19 @@ void refrigerator(void)
recalc_sigpending(); /* We sent fake signal, clean it up */
spin_unlock_irq(&current->sighand->siglock);
+ /* prevent accounting of that task to load */
+ current->flags |= PF_FREEZING;
+
for (;;) {
set_current_state(TASK_UNINTERRUPTIBLE);
if (!frozen(current))
break;
schedule();
}
+
+ /* Remove the accounting blocker */
+ current->flags &= ~PF_FREEZING;
+
pr_debug("%s left refrigerator\n", current->comm);
__set_current_state(save);
}