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From: Peter Zijlstra <peterz@infradead.org>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH v1 3/9] PERFv1 9
Date: Tue, 5 Feb 2019 14:58:29 +0100	[thread overview]
Message-ID: <20190205135829.GT17528@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1fe0fe8363d1e6cb975ae9dcee4f86c27a526f67.1549329178.git.ak@linux.intel.com>

On Mon, Feb 04, 2019 at 05:14:04PM -0800, speck for Andi Kleen wrote:
> From: Andi Kleen <ak@linux.intel.com>
> Subject:  x86/pmu/intel: Support excluding GP counters in
>  scheduler
> 
> Add support for excluding GP counters per event in the x86 event
> scheduler. This is right now used for a bug workaround in a followon
> patch, but will be also later useful for more efficient PMU
> virtualization in KVM.

No it will not... I've said it before, KVM will not constrain counter
scheduling like that.

  reply	other threads:[~2019-02-05 13:58 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-05  1:14 [MODERATED] [PATCH v1 0/9] PERFv1 0 Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 1/9] PERFv1 7 Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 2/9] PERFv1 6 Andi Kleen
2019-02-05 14:46   ` [MODERATED] " Peter Zijlstra
2019-02-05 16:37     ` Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 3/9] PERFv1 9 Andi Kleen
2019-02-05 13:58   ` Peter Zijlstra [this message]
2019-02-05  1:14 ` [MODERATED] [PATCH v1 4/9] PERFv1 2 Andi Kleen
2019-02-05 14:51   ` [MODERATED] " Peter Zijlstra
2019-02-05 16:35     ` Andi Kleen
2019-02-05 16:53       ` Peter Zijlstra
2019-02-05 15:16   ` Peter Zijlstra
2019-02-05 16:52     ` Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 5/9] PERFv1 8 Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 6/9] PERFv1 5 Andi Kleen
2019-02-05 15:26   ` [MODERATED] " Peter Zijlstra
2019-02-05 16:45     ` Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 7/9] PERFv1 1 Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 8/9] PERFv1 4 Andi Kleen
2019-02-05  1:14 ` [MODERATED] [PATCH v1 9/9] PERFv1 3 Andi Kleen
2019-02-05 15:28   ` [MODERATED] " Peter Zijlstra
2019-02-05 16:48     ` Andi Kleen
2019-02-05 17:13       ` Peter Zijlstra
2019-02-05 17:26         ` Andi Kleen
2019-02-05 18:30           ` Peter Zijlstra
2019-02-05 14:03 ` [MODERATED] Re: [PATCH v1 0/9] PERFv1 0 Greg KH
2019-02-05 16:36   ` Andi Kleen
2019-02-05 18:20     ` Greg KH
2019-02-06  1:16       ` Andi Kleen
2019-02-05 15:32 ` Peter Zijlstra

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