lkml.org 
[lkml]   [2011]   [Dec]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/2] net: fix sleeping while atomic problem in sock mem_cgroup.
From
From: Glauber Costa <glommer@parallels.com>
Date: Fri, 16 Dec 2011 14:51:59 +0400

> We can't scan the proto_list to initialize sock cgroups, as it
> holds a rwlock, and we also want to keep the code generic enough to
> avoid calling the initialization functions of protocols directly,
>
> Convert proto_list_lock into a mutex, so we can sleep and do the
> necessary allocations. This lock is seldom taken, so there shouldn't
> be any performance penalties associated with that
>
> Signed-off-by: Glauber Costa <glommer@parallels.com>

Applied.


\
 
 \ /
  Last update: 2011-12-16 21:39    [W:0.058 / U:0.788 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site