Messages in this thread Patch in this message | | | From | Fernando Guzman Lugo <> | Subject | [PATCH 8/8] staging: tidspbridge - make sync_wait_on_event interruptible | Date | Mon, 25 Oct 2010 19:51:46 -0500 |
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So that avoid non-killable process.
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com> --- .../staging/tidspbridge/include/dspbridge/sync.h | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/tidspbridge/include/dspbridge/sync.h b/drivers/staging/tidspbridge/include/dspbridge/sync.h index e2651e7..df05b8f 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/sync.h +++ b/drivers/staging/tidspbridge/include/dspbridge/sync.h @@ -80,13 +80,22 @@ void sync_set_event(struct sync_object *event); * This functios will wait until @event is set or until timeout. In case of * success the function will return 0 and * in case of timeout the function will return -ETIME + * in case of signal the function will return -ERESTARTSYS */ static inline int sync_wait_on_event(struct sync_object *event, unsigned timeout) { - return wait_for_completion_timeout(&event->comp, - msecs_to_jiffies(timeout)) ? 0 : -ETIME; + int res; + + res = wait_for_completion_interruptible_timeout(&event->comp, + msecs_to_jiffies(timeout)); + if (!res) + res = -ETIME; + else if (res > 0) + res = 0; + + return res; } /** -- 1.6.3.3
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