From: Baruch Siach <baruch@tkos.co.il>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: linux-xtensa@linux-xtensa.org, linux-kernel@vger.kernel.org
Subject: Re: [Linux-Xtensa] [PATCH v2] perf: add support for the xtensa architecture
Date: Mon, 13 Jan 2014 09:55:18 +0200 [thread overview]
Message-ID: <20140113075518.GH4944@tarshish> (raw)
In-Reply-To: <2681fd21a9ee014ffe77c0ec7304157be7209b6f.1388649430.git.baruch@tkos.co.il>
Hi perf maintainers,
Ping?
Anyone taking this for v3.14?
baruch
On Thu, Jan 02, 2014 at 09:57:10AM +0200, Baruch Siach wrote:
> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> ---
> v2: use the "core ID" field from /proc/cpuinfo (Max Filippov)
> ---
> tools/perf/perf.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/tools/perf/perf.h b/tools/perf/perf.h
> index b079304bd53d..e441864dbe03 100644
> --- a/tools/perf/perf.h
> +++ b/tools/perf/perf.h
> @@ -132,6 +132,13 @@
> #define CPUINFO_PROC "CPU"
> #endif
>
> +#ifdef __xtensa__
> +#define mb() asm volatile("memw" ::: "memory")
> +#define wmb() asm volatile("memw" ::: "memory")
> +#define rmb() asm volatile("" ::: "memory")
> +#define CPUINFO_PROC "core ID"
> +#endif
> +
> #define barrier() asm volatile ("" ::: "memory")
>
> #ifndef cpu_relax
--
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next prev parent reply other threads:[~2014-01-13 7:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-02 7:57 [PATCH v2] perf: add support for the xtensa architecture Baruch Siach
2014-01-02 8:11 ` [Linux-Xtensa] " Max Filippov
2014-01-13 7:55 ` Baruch Siach [this message]
2014-01-13 10:02 ` Ingo Molnar
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