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 <[email protected]> CC: Oleg Nesterov <[email protected]> CC: Tejun Heo <[email protected]> CC: Andrew Morton <[email protected]> CC: Rafael J. Wysocki <[email protected]> CC: Ingo Molnar <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
