lkml.org 
[lkml]   [2015]   [Jun]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: perf: aux area related crash and warnings
Date
Peter Zijlstra <peterz@infradead.org> writes:

> On Tue, Jun 16, 2015 at 02:37:06PM +0300, Alexander Shishkin wrote:
>> Ok, here's what I propose for this one.
>
> As discussed yesterday, I think we want to change to how we do reference
> counting for the regular buffers, but that will require quite a bit of
> work.
>
> For the interim we can avoid the issue by something like the below;
> compile tested only.

Looks good and works fine on my tests. Only I'd maybe add a small
comment on why reusing rcu_head.next doesn't set off call_rcu()
debugging. Other than that, fwiw,

Reviewed-and-tested-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>

Thanks,
--
Alex


\
 
 \ /
  Last update: 2015-06-18 15:21    [W:0.075 / U:2.672 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site