linux-kernel - Re: [Linux-Xtensa] [PATCH v2] perf: add support for the xtensa architecture

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20140113075518.GH4944@tarshish>
Date:	Mon, 13 Jan 2014 09:55:18 +0200
From:	Baruch Siach <baruch@...s.co.il>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	linux-xtensa@...ux-xtensa.org, linux-kernel@...r.kernel.org
Subject: Re: [Linux-Xtensa] [PATCH v2] perf: add support for the xtensa
 architecture

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@...s.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

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@...s.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/