lkml.org 
[lkml]   [2013]   [Nov]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 08/14] perf report: Cache cumulative callchains
On Fri, Nov 01, 2013 at 04:07:22PM +0900, Namhyung Kim wrote:
> Hi Rodrigo,
>
> On Thu, 31 Oct 2013 11:13:34 +0000, Rodrigo Campos wrote:
> > On Thu, Oct 31, 2013 at 03:56:10PM +0900, Namhyung Kim wrote:
>
> I think the right fix is assigning "iter->priv = NULL" as you said. But
> I changed this patch a bit for v3 so need to check it again.

Btw, that would have a race condition if this is run on multiple threads (I
mean, if different threads can free the same "iter->prev" pointer), at least if
we do it just assigning NULL after the free(). But maybe that's not an issue ?





Thanks a lot,
Rodrigo


\
 
 \ /
  Last update: 2013-11-01 17:01    [W:0.110 / U:0.248 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site