From: Steven Rostedt <rostedt@goodmis.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Christoph Lameeter <cl@linux.com>,
Wanpeng Li <liwanp@linux.vnet.ibm.com>,
Pekka Enberg <penberg@kernel.org>
Subject: Re: [BUG] hackbench locks up with perf in 3.11-rc1 and beyond
Date: Thu, 08 Aug 2013 09:21:03 -0400 [thread overview]
Message-ID: <1375968063.6848.56.camel@gandalf.local.home> (raw)
In-Reply-To: <1375934936.6848.41.camel@gandalf.local.home>
On Thu, 2013-08-08 at 00:08 -0400, Steven Rostedt wrote:
> I went to do some benchmarks on the jump label code, and ran:
>
>
> perf stat -r 100 ./hackbench 50
>
Note, perf doesn't even need to be involved. Running hackbench manually
three times causes the bug too.
-- Steve
prev parent reply other threads:[~2013-08-08 13:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-08 4:08 Steven Rostedt
2013-08-08 5:04 ` Joonsoo Kim
2013-08-08 13:07 ` Steven Rostedt
2013-08-08 13:21 ` Steven Rostedt [this message]
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