Re: [PATCH 08/11] perf tool: precise mode requires exclude_guest

From: Robert Richter
Date: Thu Jul 26 2012 - 05:07:49 EST


On 26.07.12 10:07:37, Peter Zijlstra wrote:
> On Thu, 2012-07-26 at 08:50 +0300, Gleb Natapov wrote:
> > The commit is 144d31e6, but it introduces hook that is used on VMX only.
> > SVM does not need it to implement guest/host only counters since it
> > has HW support for that in the PMU.
>
> Right, seems that has changed now that we support IBS.

Will look at this.

-Robert


--
Advanced Micro Devices, Inc.
Operating System Research Center

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/