From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Andi Kleen <ak@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>,
jolsa@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] perf stat: Basic support for TopDown in perf stat
Date: Mon, 30 May 2016 13:19:42 -0300 [thread overview]
Message-ID: <20160530161942.GD11853@kernel.org> (raw)
In-Reply-To: <20160530160402.GI22049@tassilo.jf.intel.com>
Em Mon, May 30, 2016 at 09:04:02AM -0700, Andi Kleen escreveu:
> > Which is a Broadwell-U, dual-core, 14 nm.
> >
> > [root@jouet linux]# echo 0 > /proc/sys/kernel/nmi_watchdog
> > [root@jouet linux]# perf stat --topdown -a usleep 1
> > System does not support topdown
> > [root@jouet linux]# cat /proc/sys/kernel/nmi_watchdog
> > 0
> > [root@jouet linux]#
> >
> > Please advise.
>
> You don't have the kernel patches?
>
> They're in PeterZ's tree, but not yet in tip
> https://git.kernel.org/cgit/linux/kernel/git/peterz/queue.git/log/?h=perf/core
oops, will try applying those patches, thanks for claryfing.
- Arnaldo
next prev parent reply other threads:[~2016-05-30 16:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 19:52 [PATCH 1/4] perf stat: Basic support for TopDown in perf stat Andi Kleen
2016-05-24 19:52 ` [PATCH 2/4] perf stat: Add computation of TopDown formulas Andi Kleen
2016-06-01 14:50 ` Nilay Vaish
2016-06-01 14:56 ` Andi Kleen
2016-06-02 11:56 ` Nilay Vaish
2016-06-02 14:26 ` Andi Kleen
2016-06-08 8:39 ` [tip:perf/core] " tip-bot for Andi Kleen
2016-05-24 19:52 ` [PATCH 3/4] perf stat: Print topology/time headers with --metric-only Andi Kleen
2016-06-08 8:39 ` [tip:perf/core] " tip-bot for Andi Kleen
2016-05-24 19:52 ` [PATCH 4/4] perf stat: Add missing aggregation headers for --metric-only CSV Andi Kleen
2016-06-08 8:40 ` [tip:perf/core] " tip-bot for Andi Kleen
2016-05-30 16:01 ` [PATCH 1/4] perf stat: Basic support for TopDown in perf stat Arnaldo Carvalho de Melo
2016-05-30 16:04 ` Andi Kleen
2016-05-30 16:19 ` Arnaldo Carvalho de Melo [this message]
2016-06-06 14:00 ` Arnaldo Carvalho de Melo
2016-06-06 14:11 ` Arnaldo Carvalho de Melo
2016-06-06 14:36 ` Andi Kleen
2016-06-01 14:24 ` Nilay Vaish
2016-06-01 14:31 ` Andi Kleen
2016-06-01 15:24 ` Andi Kleen
2016-06-02 11:52 ` Nilay Vaish
2016-06-08 8:38 ` [tip:perf/core] " tip-bot for Andi Kleen
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