From: Peter Zijlstra <peterz@infradead.org>
To: "Liang, Kan" <kan.liang@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>, Jiri Olsa <jolsa@redhat.com>,
Jiri Olsa <jolsa@kernel.org>, lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Michael Petlan <mpetlan@redhat.com>
Subject: Re: [RFC] perf/x86/intel/uncore: pmu->type->single_fixed question
Date: Thu, 1 Dec 2016 17:37:55 +0100 [thread overview]
Message-ID: <20161201163755.GM3092@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <37D7C6CF3E00A74B8858931C1DB2F07750CA4D86@SHSMSX103.ccr.corp.intel.com>
On Thu, Dec 01, 2016 at 04:34:43PM +0000, Liang, Kan wrote:
>
> >
> > "Liang, Kan" <kan.liang@intel.com> writes:
> > >
> > > Maybe we should create a clocktick box for client uncore to fix it.
> >
> > That would break all the user space code that uses the existing format.
> >
> OK.
> If so, I think we should remove the non-exist events for non-first boxes.
>
> What do you think about the patch as below?
>
> Andi? Jirka?
Urgh, more lines for ugly :-(
I really would prefer to move the thing to its own PMU.
next prev parent reply other threads:[~2016-12-01 16:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-30 10:51 [RFC] perf/x86/intel/uncore: pmu->type->single_fixed question Jiri Olsa
2016-11-30 14:45 ` Liang, Kan
2016-11-30 17:52 ` Andi Kleen
2016-12-01 16:34 ` Liang, Kan
2016-12-01 16:37 ` Peter Zijlstra [this message]
2016-12-12 14:49 ` Liang, Kan
2016-12-14 11:33 ` Jiri Olsa
2016-12-20 18:05 ` Liang, Kan
2017-01-16 13:15 ` Liang, Kan
2016-11-30 15:27 ` Liang, Kan
2016-11-30 15:38 ` Jiri Olsa
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