From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Robert Richter" <robert.richter@amd.com>,
"Stephane Eranian" <eranian@google.com>,
LKML <linux-kernel@vger.kernel.org>,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>
Subject: Re: [PATCH 4/4] perf, x86: Fix event scheduler to solve complex scheduling problems
Date: Sat, 16 Apr 2011 12:08:40 +0200 [thread overview]
Message-ID: <1302948520.32491.10.camel@twins> (raw)
In-Reply-To: <20110416094348.GA24711@elte.hu>
On Sat, 2011-04-16 at 11:43 +0200, Ingo Molnar wrote:
> I'd also prefer if we first had actual testcases in 'perf test' for all these
> failures - it took an *awfully* long time to find these regressions (the event
> scheduler code has been committed for months), while with proper testcases it
> would only take a second to run 'perf test'.
These cases only exist on AMD F15, I don't think there's many people
with such systems around.
next prev parent reply other threads:[~2011-04-16 10:09 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-16 0:27 [PATCH 0/4] perf, x86: Fixes for v2.6.39 Robert Richter
2011-04-16 0:27 ` [PATCH 1/4] perf, x86: Fix pre-defined cache-misses event for AMD family 15h cpus Robert Richter
2011-04-19 12:03 ` [tip:perf/urgent] " tip-bot for Andre Przywara
2011-04-16 0:27 ` [PATCH 2/4] perf, x86: Fix AMD family 15h FPU event constraints Robert Richter
2011-04-19 12:04 ` [tip:perf/urgent] " tip-bot for Robert Richter
2011-04-16 0:27 ` [PATCH 3/4] perf, x86: Use ALTERNATIVE() to check for X86_FEATURE_PERFCTR_CORE Robert Richter
2011-04-18 20:00 ` Andi Kleen
2011-04-19 10:39 ` Robert Richter
2011-04-19 18:21 ` Andi Kleen
2011-04-19 12:04 ` [tip:perf/core] " tip-bot for Robert Richter
2011-04-16 0:27 ` [PATCH 4/4] perf, x86: Fix event scheduler to solve complex scheduling problems Robert Richter
2011-04-16 8:51 ` Peter Zijlstra
2011-04-16 9:43 ` Ingo Molnar
2011-04-16 10:08 ` Peter Zijlstra [this message]
2011-04-16 10:14 ` Ingo Molnar
2011-04-16 10:15 ` Peter Zijlstra
2011-04-16 14:26 ` Valdis.Kletnieks
2011-04-17 8:15 ` Robert Richter
2011-04-17 8:18 ` Ingo Molnar
2011-04-17 8:53 ` Peter Zijlstra
2011-04-17 11:23 ` Robert Richter
2011-04-18 8:17 ` Robert Richter
2011-04-16 15:52 ` Stephane Eranian
2011-04-17 8:44 ` Robert Richter
2011-04-17 9:05 ` Stephane Eranian
2011-04-19 10:26 ` [PATCH v2] perf, x86: Fix event scheduler for constraints with overlapping counters Robert Richter
2011-04-19 11:29 ` Ingo Molnar
2011-04-19 13:55 ` Robert Richter
2011-04-28 9:50 ` Robert Richter
2011-05-18 21:16 ` Peter Zijlstra
2011-05-18 21:20 ` Ingo Molnar
2011-05-18 21:36 ` Peter Zijlstra
2011-05-19 10:49 ` Robert Richter
2011-05-19 18:06 ` Ingo Molnar
2011-05-20 3:18 ` Robert Richter
2011-09-01 12:56 ` Peter Zijlstra
2011-09-01 14:12 ` Robert Richter
2011-09-01 16:37 ` Peter Zijlstra
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