lkml.org 
[lkml]   [2012]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG] perf: perf sched warning possibly due to clock granularity on AMD
On Mon, Feb 06, 2012 at 05:54:19PM +0100, Peter Zijlstra wrote:
> On Mon, 2012-02-06 at 17:46 +0100, Borislav Petkov wrote:
> > > across all CPUs in the entire system.
> >
> > Right, by the "entire system" you mean consistent across cores and
> > sockets but not necessarily across cabinets, as in the comment above,
> > correct?
> >
> > If so, let me ask around if this holds true too.
>
> Every CPU available to the kernel. So if you run a single system image
> across your cabinets, then yes those too.

Ok, but what about that sentence "(but not across cabinets - we turn
it off in that case explicitly.)" - I don't see any place where it is
turned off explicitly... Maybe a stale comment?

--
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
GM: Alberto Bozzo
Reg: Dornach, Landkreis Muenchen
HRB Nr. 43632 WEEE Registernr: 129 19551


\
 
 \ /
  Last update: 2012-02-06 21:31    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site