From: "Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: NeilBrown <neilb-l3A5Bk7waGM@public.gmane.org>
Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Arve Hjønnevåg" <arve-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
"Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>,
linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] epoll_ctl.2: minor clarification concerning when a WAKEUP event is "processes"
Date: Wed, 09 Jul 2014 10:26:53 +0200 [thread overview]
Message-ID: <53BCFCCD.6030300@gmail.com> (raw)
In-Reply-To: <20140709133746.70d0dffb-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
Hi Neil,
On 07/09/2014 05:37 AM, NeilBrown wrote:
>
> I guess it should be obvious, but it never hurts to be explicit.
> When the epoll file descriptor is closed all events are assumed
> to be "processed".
> Also if the event is removed with EPOLL_CTL_DEL or the EPOLLWAKEUP
> flag is removed with EPOLL_CTL_MOD the event will be "processed".
Thanks. Probably better to be explicit, as you say. Applied.
Cheers,
Michael
> Signed-off-by: NeilBrown <neilb-l3A5Bk7waGM@public.gmane.org>
>
> diff --git a/man2/epoll_ctl.2 b/man2/epoll_ctl.2
> index 2936bc7e97f7..74a09b6c276b 100644
> --- a/man2/epoll_ctl.2
> +++ b/man2/epoll_ctl.2
> @@ -173,7 +173,14 @@ until the next call to
> .BR epoll_wait (2)
> on the same
> .BR epoll (7)
> -file descriptor.
> +file descriptor,
> +the closure of that file descriptor,
> +the removal of the event file descriptor with
> +.BR EPOLL_CTL_DEL ,
> +or the clearing of
> +.B EPOLLWAKEUP
> +for the event file descriptor with
> +.BR EPOLL_CTL_MOD .
> See also BUGS.
> .SH RETURN VALUE
> When successful,
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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next prev parent reply other threads:[~2014-07-09 8:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-06 9:03 [patch[ epoll_ctl.2, epoll.7: document EPOLLWAKEUP NeilBrown
[not found] ` <20140706190351.423e9a93-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2014-07-07 6:46 ` Michael Kerrisk (man-pages)
2014-07-07 11:01 ` NeilBrown
[not found] ` <20140707210157.1aa38ed0-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2014-07-07 11:26 ` Rafael J. Wysocki
2014-07-07 11:26 ` Rafael J. Wysocki
2014-07-09 3:37 ` [PATCH] epoll_ctl.2: minor clarification concerning when a WAKEUP event is "processes" NeilBrown
[not found] ` <20140709133746.70d0dffb-wvvUuzkyo1EYVZTmpyfIwg@public.gmane.org>
2014-07-09 8:26 ` Michael Kerrisk (man-pages) [this message]
2014-07-09 12:37 ` Rafael J. Wysocki
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