Messages in this thread Patch in this message | | | From | Mandeep Singh Baines <> | Subject | [PATCH 4/5] freezer: clear fake signal on exit from __refrigerator | Date | Sat, 16 Feb 2013 01:53:25 -0800 |
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In freeze_task, a freeze request is sent as a fake signal.
Recalculate signal pending on exit from __refrigerator so that TIF_SIGPENDING doesn't remain incorrectly set.
Signed-off-by: Mandeep Singh Baines <msb@chromium.org> CC: Oleg Nesterov <oleg@redhat.com> CC: Tejun Heo <tj@kernel.org> CC: Andrew Morton <akpm@linux-foundation.org> CC: Rafael J. Wysocki <rjw@sisk.pl> CC: Ingo Molnar <mingo@redhat.com> --- kernel/freezer.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/kernel/freezer.c b/kernel/freezer.c index c38893b..fa66d0f 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -81,6 +81,9 @@ bool __refrigerator(bool check_kthr_stop) */ set_current_state(save); + /* Clear fake signal from freeze_task(). */ + recalc_sigpending(); + return was_frozen; } EXPORT_SYMBOL(__refrigerator); -- 1.7.12.4
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