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Subject: Re: [BUG] perf: perf sched warning possibly due to clock
 granularity on AMD
From: Peter Zijlstra <peterz@infradead.org>
To: Borislav Petkov <bp@amd64.org>
Cc: Stephane Eranian <eranian@google.com>, linux-kernel@vger.kernel.org,
        acme@redhat.com, mingo@elte.hu, robert.richter@amd.com,
        eric.dumazet@gmail.com, Andreas Herrmann <andreas.herrmann3@amd.com>
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Date: Mon, 06 Feb 2012 17:54:19 +0100
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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.