linux-kernel - Re: [BUG] perf: perf sched warning possibly due to clock granularity on AMD

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Message-ID: <1328547259.2482.11.camel@laptop>
Date:	Mon, 06 Feb 2012 17:54:19 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Borislav Petkov <bp@...64.org>
Cc:	Stephane Eranian <eranian@...gle.com>,
	linux-kernel@...r.kernel.org, acme@...hat.com, mingo@...e.hu,
	robert.richter@....com, eric.dumazet@...il.com,
	Andreas Herrmann <andreas.herrmann3@....com>
Subject: Re: [BUG] perf: perf sched warning possibly due to clock
 granularity on AMD

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.

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