Messages in this thread |  | | | Subject | Re: [PATCH RESEND] poll: allow f_op->poll to sleep, take #2 | | From | Miklos Szeredi <> | | Date | Fri, 21 Nov 2008 17:42:45 +0100 | |
On Thu, 20 Nov 2008, Tejun Heo wrote:
[snip]
> +int poll_schedule_timeout(struct poll_wqueues *pwq, int state,
> + ktime_t *expires, unsigned long slack)
The 'state' parameter is unused, and is always called with the
TASK_INTERRUPTIBLE value. Shouldn't it be removed?
> +{
> + int rc = -EINTR;
> +
> + set_current_state(TASK_INTERRUPTIBLE);
> + if (!pwq->triggered)
> + rc = schedule_hrtimeout_range(expires, slack, HRTIMER_MODE_ABS);
> + __set_current_state(TASK_RUNNING);
> +
> + /* clear triggered for the next iteration */
> + pwq->triggered = 0;
> +
> + return rc;
> +}
> +
> +EXPORT_SYMBOL(poll_schedule_timeout);
Checkpatch warning:
WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
#118: FILE: fs/select.c:216:
+EXPORT_SYMBOL(poll_schedule_timeout);
[snip]
> Index: work/include/linux/poll.h
> ===================================================================
> --- work.orig/include/linux/poll.h
> +++ work/include/linux/poll.h
> @@ -57,6 +57,8 @@ struct poll_table_entry {
> struct poll_wqueues {
> poll_table pt;
> struct poll_table_page * table;
> + struct task_struct * polling_task;
> + int triggered;
Checkpatch error:
ERROR: "foo * bar" should be "foo *bar"
#173: FILE: include/linux/poll.h:60:
+ struct task_struct * polling_task;
Miklos
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