From: Andi Kleen <ak@linux.intel.com>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Dave Hansen <dave.hansen@linux.intel.com>,
Stephane Eranian <eranian@gmail.com>
Subject: Re: [patch] perf: use proper dTLB-load-misses event on Ivybridge
Date: Mon, 14 Jul 2014 12:52:59 -0700 [thread overview]
Message-ID: <20140714195259.GD5803@tassilo.jf.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.11.1407141528200.17214@vincent-weaver-1.umelst.maine.edu>
On Mon, Jul 14, 2014 at 03:33:25PM -0400, Vince Weaver wrote:
>
> This was discussed back in February
> https://lkml.org/lkml/2014/2/18/956
> But I never saw a patch come out of it.
>
> On Ivybridge we share the Sandybridge cache event tables, but the
> dTLB-load-miss event is not compatible. Patch it up after
> the fact to the proper DTLB_LOAD_MISSES.DEMAND_LD_MISS_CAUSES_A_WALK
There is much more wrong. I've been working on revamping the whole
tables.
-Andi
next prev parent reply other threads:[~2014-07-14 19:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-14 19:33 [patch] perf: use proper dTLB-load-misses event on Ivybridge Vince Weaver
2014-07-14 19:52 ` Andi Kleen [this message]
2014-07-16 13:53 ` Vince Weaver
2014-07-16 19:19 ` [tip:perf/urgent] perf/x86/intel: Use proper dTLB-load-misses event on IvyBridge tip-bot for Vince Weaver
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