Re: [PATCH] hrtimer: make epoll_wait() use the hrtimer range feature

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I'd say this is an epoll patch, not an hrtimer patch.  So I renamed it
to "epoll: make epoll_wait() use the hrtimer range feature".

Davide looks after epoll, so let's cc him.

On Sun,  8 Aug 2010 17:45:32 -0500
Shawn Bohrer <shawn.bohrer@xxxxxxxxx> wrote:

> This make epoll use hrtimers for the timeout value which prevents
> epoll_wait() from timing out up to a millisecond early.
> 
> This mirrors the behavior of select() and poll().
> 
> ...
>
> --- a/fs/eventpoll.c
> +++ b/fs/eventpoll.c

Davide stuff ;)

> --- a/fs/select.c
> +++ b/fs/select.c
> @@ -67,7 +67,7 @@ static long __estimate_accuracy(struct timespec *tv)
>  	return slack;
>  }
>  
> -static long estimate_accuracy(struct timespec *tv)
> +long estimate_accuracy(struct timespec *tv)

"estimate_accuracy" is a rotten name for a global symbol.  I queued a
preparatory patch which renames this to "select_estimate_accuracy".

--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux