From: Andi Kleen <andi@firstfloor.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Vince Weaver <vincent.weaver@maine.edu>,
LKML <linux-kernel@vger.kernel.org>,
Stephane Eranian <eranian@google.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>, Ingo Molnar <mingo@redhat.com>,
Paul Mackerras <paulus@samba.org>
Subject: Re: perf: odd event scheduling issue
Date: Wed, 20 May 2015 16:10:42 -0700 [thread overview]
Message-ID: <87bnhej159.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <20150520162811.GN18673@twins.programming.kicks-ass.net> (Peter Zijlstra's message of "Wed, 20 May 2015 18:28:11 +0200")
Peter Zijlstra <peterz@infradead.org> writes:
>
> Secondly, we should only enforce this limit if and when there are
> exclusive events on the system I suppose.
That's the key part really and absolutely needed.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2015-05-20 23:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 3:07 perf: odd event scheduling issue Vince Weaver
2015-05-20 7:00 ` Peter Zijlstra
2015-05-20 7:11 ` Jiri Olsa
2015-05-20 9:28 ` Peter Zijlstra
2015-05-20 13:52 ` Peter Zijlstra
2015-05-20 15:25 ` Peter Zijlstra
2015-05-20 16:08 ` Peter Zijlstra
2015-05-20 16:28 ` Peter Zijlstra
2015-05-20 23:10 ` Andi Kleen [this message]
2015-05-21 12:04 ` Stephane Eranian
2015-05-20 16:25 ` Jiri Olsa
2015-05-21 12:05 ` Stephane Eranian
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