From: "Luck, Tony" <tony.luck@intel.com>
To: Peter Zijlstra <peterz@infradead.org>,
Vikas Shivappa <vikas.shivappa@linux.intel.com>
Cc: "Shankar, Ravi V" <ravi.v.shankar@intel.com>,
"Yu, Fenghua" <fenghua.yu@intel.com>,
"Shivappa, Vikas" <vikas.shivappa@intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@kernel.org" <mingo@kernel.org>,
"Anvin, H Peter" <h.peter.anvin@intel.com>
Subject: RE: [PATCH 4/4] perf/x86/cqm: Support cqm/mbm only for perf events
Date: Mon, 25 Apr 2016 16:23:58 +0000 [thread overview]
Message-ID: <3908561D78D1C84285E8C5FCA982C28F3A0B21FF@ORSMSX114.amr.corp.intel.com> (raw)
In-Reply-To: <20160425091805.GG3430@twins.programming.kicks-ass.net>
>> Hence removing support for the parts which are broken rather than
>> pretending to support it and giving incorrect data.
>
> Uh what, how about attempt to fix it?
No hope to do that by 4.6 release ... so I suggested to Vikas that it would be better to disable
the feature now so users wouldn't be confused by the random numbers that they'll see if
they try to do this.
-Tony
next prev parent reply other threads:[~2016-04-25 16:24 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-23 0:27 [PATCH V1 0/4] Urgent fixes for Intel CQM/MBM counting Vikas Shivappa
2016-04-23 0:27 ` [PATCH 1/4] perf/x86/cqm,mbm: Store cqm,mbm count for all events when RMID is recycled Vikas Shivappa
2016-04-25 9:20 ` Peter Zijlstra
2016-04-25 16:26 ` Vikas Shivappa
2016-04-23 0:27 ` [PATCH 2/4] perf/x86/mbm: Store bytes counted for mbm during recycle Vikas Shivappa
2016-04-25 9:13 ` Peter Zijlstra
2016-04-25 18:04 ` Vikas Shivappa
2016-04-25 20:02 ` Peter Zijlstra
2016-04-25 21:12 ` Vikas Shivappa
2016-05-03 7:46 ` Peter Zijlstra
2016-05-04 0:00 ` Vikas Shivappa
2016-04-23 0:27 ` [PATCH 3/4] perf/x86/mbm: Fix mbm counting when RMIDs are reused Vikas Shivappa
2016-04-25 9:16 ` Peter Zijlstra
2016-04-25 16:44 ` Vikas Shivappa
2016-04-25 20:05 ` Peter Zijlstra
2016-04-25 21:43 ` Vikas Shivappa
2016-04-25 21:49 ` Vikas Shivappa
2016-04-23 0:27 ` [PATCH 4/4] perf/x86/cqm: Support cqm/mbm only for perf events Vikas Shivappa
2016-04-25 9:18 ` Peter Zijlstra
2016-04-25 16:23 ` Luck, Tony [this message]
2016-04-25 20:08 ` Peter Zijlstra
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