lkml.org 
[lkml]   [2013]   [Apr]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 2/2] perf, x86: Don't allow unusual PEBS raw flags
From
On Tue, Apr 30, 2013 at 12:34 AM, Andi Kleen <ak@linux.intel.com> wrote:
>> Could you explain why those listed in the aliases avoid that problem?
>
> The aliases are widely used now (by perf), so as a special case are expected
> to work now (at least as long as we enable it by model number)
>
I don't get that.

uops_retired:cmask=16:i with precise=2 does not measure
that based on your comments. It measures uops_retired
if the filters are ignored with PEBS.


\
 
 \ /
  Last update: 2013-04-30 01:21    [W:0.067 / U:0.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site