From: Peter Zijlstra <peterz@infradead.org>
To: Will Deacon <will.deacon@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@kernel.org>, David Ahern <dsahern@gmail.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@gmail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Question about barriers for ARM on tools/perf/
Date: Fri, 8 May 2015 16:23:26 +0200 [thread overview]
Message-ID: <20150508142326.GL27504@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20150508142156.GB25587@arm.com>
On Fri, May 08, 2015 at 03:21:56PM +0100, Will Deacon wrote:
> > The dmb things include a fence for IO, the dsb are only for between
> > CPUs.
> >
> > So for your work the dsb are fine.
>
> Other way around ;)
>
Duh..
next prev parent reply other threads:[~2015-05-08 14:23 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-08 14:04 Question about barriers for ARM on tools/perf/ Arnaldo Carvalho de Melo
2015-05-08 14:16 ` Peter Zijlstra
2015-05-08 14:21 ` Will Deacon
2015-05-08 14:23 ` Peter Zijlstra [this message]
2015-05-08 14:21 ` Will Deacon
2015-05-08 14:25 ` Peter Zijlstra
2015-05-08 14:27 ` Will Deacon
2015-05-08 14:36 ` David Ahern
2015-05-08 14:37 ` Arnaldo Carvalho de Melo
2015-05-08 14:48 ` Will Deacon
2015-05-08 14:57 ` Arnaldo Carvalho de Melo
2015-05-08 15:27 ` Peter Zijlstra
2015-05-08 16:45 ` Will Deacon
2015-05-08 18:18 ` Arnaldo Carvalho de Melo
2015-05-08 14:52 ` Arnaldo Carvalho de Melo
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