From: Andi Kleen <andi@firstfloor.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>, Andi Kleen <andi@firstfloor.org>,
mingo@kernel.org, acme@infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] perf, x86: Avoid checkpointed counters causing excessive TSX aborts v4
Date: Sat, 31 Aug 2013 17:42:23 +0200 [thread overview]
Message-ID: <20130831154223.GD19750@two.firstfloor.org> (raw)
In-Reply-To: <20130831150755.GY31370@twins.programming.kicks-ass.net>
> > So can just drop the XXX comment. Ok?
>
> How about hiding the entire thing in a hsw function. I'm fairly sure
> that eventually we'll need to check all counters for this nonsense.
AFAIK there are no plans to do so.
>
> Something like so perhaps?
It's ok for me, except it's not for TSX (that's intx), but only for
intx_checkpointed.
Should I send a new patch?
-Andi
next prev parent reply other threads:[~2013-08-31 15:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-21 23:47 perf, x86: Add parts of the remaining haswell PMU functionality v3 Andi Kleen
2013-08-21 23:47 ` [PATCH 1/4] perf, x86: Avoid checkpointed counters causing excessive TSX aborts v4 Andi Kleen
2013-08-30 16:02 ` Peter Zijlstra
2013-08-30 20:44 ` Andi Kleen
2013-08-31 15:07 ` Peter Zijlstra
2013-08-31 15:42 ` Andi Kleen [this message]
2013-08-21 23:47 ` [PATCH 2/4] perf, x86: Report TSX transaction abort cost as weight v2 Andi Kleen
2013-08-21 23:47 ` [PATCH 3/4] perf, x86: Add Haswell TSX event aliases v6 Andi Kleen
2013-08-21 23:47 ` [PATCH 4/4] perf, tools: Add perf stat --transaction v5 Andi Kleen
2013-08-22 15:41 ` Arnaldo Carvalho de Melo
2013-10-04 17:32 ` [tip:perf/core] tools/perf/stat: Add perf stat --transaction tip-bot for Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2013-08-14 18:34 perf, x86: Add parts of the remaining haswell PMU functionality v2 Andi Kleen
2013-08-14 18:34 ` [PATCH 1/4] perf, x86: Avoid checkpointed counters causing excessive TSX aborts v4 Andi Kleen
2013-08-09 1:15 perf, x86: Add parts of the remaining haswell PMU functionality Andi Kleen
2013-08-09 1:15 ` [PATCH 1/4] perf, x86: Avoid checkpointed counters causing excessive TSX aborts v4 Andi Kleen
2013-08-13 10:29 ` Peter Zijlstra
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