From: Vince Weaver <vincent.weaver@maine.edu>
Date: Thu, 16 Mar 2017 01:35:05 -0400 (EDT)
To: Andy Lutomirski <luto@amacapital.net>
cc: Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: perf: race with automatic rdpmc() disabling
In-Reply-To: <CALCETrUrv5-yR4sZOjhpOy8ZM51Oj4PvM8xY3PGJAij7AsD+VA@mail.gmail.com>
Message-ID: <alpine.DEB.2.20.1703160134290.32639@macbook-air>
References: <alpine.DEB.2.20.1703130945120.12942@macbook-air> <CALCETrWoB9UNThOdbMjquA0uBhU74DqF2RB9ERX1Xi_ujyOwEA@mail.gmail.com> <20170313165507.GJ3312@twins.programming.kicks-ass.net> <CALCETrVRzPwxnHmron_J+6nkBy24cm_G8kX=cxa5+qYoeQLcsw@mail.gmail.com>
 <CALCETrXXWbmC1a8Hw=h7ixZrQM7SzAw_UoqP=gm=_2__jJqFoQ@mail.gmail.com> <alpine.DEB.2.20.1703141243040.29558@macbook-air> <CALCETrUrv5-yR4sZOjhpOy8ZM51Oj4PvM8xY3PGJAij7AsD+VA@mail.gmail.com>
User-Agent: Alpine 2.20 (DEB 67 2015-01-07)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 360
Lines: 12

On Wed, 15 Mar 2017, Andy Lutomirski wrote:

> Can you give this a try:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?h=x86/fixes&id=9edb8154863ba1a7f6f1f15ffe6aecf3cf32bf21
> 
> (The link doesn't work yet but it should in a minute or two.)

I've tested it and I am unable to reproduce the problem with the patch 
applied.

Vince