lkml.org 
[lkml]   [2011]   [Apr]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] export kernel call get_task_comm().
On Fri, 22 Apr 2011, james_p_freyensee@linux.intel.com wrote:

> From: J Freyensee <james_p_freyensee@linux.intel.com>
>
> This allows drivers who call this function to be compiled modularly.
> Otherwise, a driver who is interested in this type of functionality
> has to implement their own get_task_comm() call, causing code
> duplication in the Linux source tree.
>
> Signed-off-by: J Freyensee <james_p_freyensee@linux.intel.com>

Acked-by: David Rientjes <rientjes@google.com>

I still suggest that we implement finer-grained protection for tsk->comm
through get_task_comm(), though, because it's going to be difficult to
know whether task_lock(tsk) is held in all contexts we'll want to call it;
task_lock(tsk) is used to protect many members of task_struct.


\
 
 \ /
  Last update: 2011-04-23 00:39    [W:0.165 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site