From: Peter Zijlstra <peterz@infradead.org>
To: Reinette Chatre <reinette.chatre@intel.com>
Cc: tglx@linutronix.de, mingo@redhat.com, fenghua.yu@intel.com,
tony.luck@intel.com, vikas.shivappa@linux.intel.com,
gavin.hindman@intel.com, jithu.joseph@intel.com,
dave.hansen@intel.com, hpa@zytor.com, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] x86/intel_rdt and perf/x86: Fix lack of coordination with perf
Date: Thu, 2 Aug 2018 14:39:23 +0200 [thread overview]
Message-ID: <20180802123923.GJ2530@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <cover.1533064851.git.reinette.chatre@intel.com>
On Tue, Jul 31, 2018 at 12:38:27PM -0700, Reinette Chatre wrote:
> Dear Maintainers,
>
> The success of Cache Pseudo-Locking can be measured via the use of
> performance events. Specifically, the number of cache hits and misses
> reading a memory region after it has been pseudo-locked to cache. This
> measurement is triggered via the resctrl debugfs interface.
>
> To ensure most accurate results the performance counters and their
> configuration registers are accessed directly.
NAK on that.
next prev parent reply other threads:[~2018-08-02 12:39 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-31 19:38 [PATCH 0/2] x86/intel_rdt and perf/x86: Fix lack of coordination with perf Reinette Chatre
2018-07-31 19:38 ` [PATCH 1/2] perf/x86: Expose PMC hardware reservation Reinette Chatre
2018-07-31 19:38 ` [PATCH 2/2] x86/intel_rdt: Coordinate performance monitoring with perf Reinette Chatre
2018-08-02 12:39 ` Peter Zijlstra [this message]
2018-08-02 16:14 ` [PATCH 0/2] x86/intel_rdt and perf/x86: Fix lack of coordination " Reinette Chatre
2018-08-02 16:18 ` Peter Zijlstra
2018-08-02 16:44 ` Reinette Chatre
2018-08-02 17:37 ` Peter Zijlstra
2018-08-02 18:18 ` Dave Hansen
2018-08-02 19:54 ` Peter Zijlstra
2018-08-02 20:06 ` Dave Hansen
2018-08-02 20:13 ` Peter Zijlstra
2018-08-02 20:43 ` Reinette Chatre
2018-08-03 10:49 ` Peter Zijlstra
2018-08-03 15:18 ` Reinette Chatre
2018-08-03 15:25 ` Peter Zijlstra
2018-08-03 18:37 ` Reinette Chatre
2018-08-06 19:50 ` Reinette Chatre
2018-08-06 22:12 ` Peter Zijlstra
2018-08-06 23:07 ` Reinette Chatre
2018-08-07 9:36 ` Peter Zijlstra
[not found] ` <ace0bebb-91ab-5d40-e7d7-d72d48302fa8@intel.com>
2018-08-08 1:28 ` Luck, Tony
2018-08-08 5:44 ` Reinette Chatre
2018-08-08 7:41 ` Peter Zijlstra
2018-08-08 15:55 ` Luck, Tony
2018-08-08 16:47 ` Peter Zijlstra
2018-08-08 16:51 ` Reinette Chatre
2018-08-08 7:51 ` Peter Zijlstra
2018-08-08 17:33 ` Reinette Chatre
2018-08-10 16:25 ` Reinette Chatre
2018-08-10 17:52 ` Reinette Chatre
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