Re: [PATCH] ipc:fix the wrong use of schedule_hrtimeout_range_clock()

From: Wanlong Gao
Date: Thu Oct 27 2011 - 21:37:18 EST


Anyone else should be added to cc?


On 09/22/2011 02:35 PM, Wanlong Gao wrote:

> Fix the wrong use of schedule_hrtimeout_range_clock() in wq_sleep(), although
> it is harmless for the syscall mq_timed* now.
> It's introduced by 9ca7d8e.
>
> Signed-off-by: Wanlong Gao <gaowanlong@xxxxxxxxxxxxxx>
> ---
> ipc/mqueue.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/ipc/mqueue.c b/ipc/mqueue.c
> index ed049ea..2e0ecfc 100644
> --- a/ipc/mqueue.c
> +++ b/ipc/mqueue.c
> @@ -449,8 +449,8 @@ static int wq_sleep(struct mqueue_inode_info *info, int sr,
> set_current_state(TASK_INTERRUPTIBLE);
>
> spin_unlock(&info->lock);
> - time = schedule_hrtimeout_range_clock(timeout,
> - HRTIMER_MODE_ABS, 0, CLOCK_REALTIME);
> + time = schedule_hrtimeout_range_clock(timeout, 0,
> + HRTIMER_MODE_ABS, CLOCK_REALTIME);
>
> while (ewp->state == STATE_PENDING)
> cpu_relax();


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