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From: Michael Ellerman <mpe@ellerman.id.au>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 1/9] powerpc: allocate sys_membarrier system call number
Date: Mon, 31 Aug 2015 16:54:05 +1000	[thread overview]
Message-ID: <1441004045.5735.8.camel@ellerman.id.au> (raw)
In-Reply-To: <1440698215-8355-2-git-send-email-mathieu.desnoyers@efficios.com>

On Thu, 2015-08-27 at 13:56 -0400, Mathieu Desnoyers wrote:
> Allow it to be used from SPU, since it should not have unwanted
> side-effects.
> 
> [ Untested on this architecture. To try it out: fetch linux-next/akpm,
>   apply this patch, build/run a membarrier-enabled kernel, and do make
>   kselftest. ]
> 
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
> CC: Andrew Morton <akpm@linux-foundation.org>
> CC: linux-api@vger.kernel.org
> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> CC: Paul Mackerras <paulus@samba.org>
> CC: Michael Ellerman <mpe@ellerman.id.au>
> CC: linuxppc-dev@lists.ozlabs.org

Thanks.

I get:

$ ./membarrier_test
membarrier MEMBARRIER_CMD_QUERY syscall available.
membarrier: MEMBARRIER_CMD_SHARED success.
membarrier: tests done!

Which looks good.

Assuming the membarrier support hits 4.3, I'll take this via my tree for 4.3
also.

cheers

  reply	other threads:[~2015-08-31  6:54 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-27 17:56 [RFC PATCH 0/9] allocate sys_membarrier system call number on major archs Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 1/9] powerpc: allocate sys_membarrier system call number Mathieu Desnoyers
2015-08-31  6:54   ` Michael Ellerman [this message]
2015-08-31 15:32     ` Mathieu Desnoyers
     [not found]       ` <131898944.32688.1441035174419.JavaMail.zimbra-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2015-09-01  1:00         ` Michael Ellerman
2015-09-01  1:00           ` Michael Ellerman
     [not found] ` <1440698215-8355-1-git-send-email-mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2015-08-27 17:56   ` [RFC PATCH 2/9] arm: " Mathieu Desnoyers
2015-08-27 17:56     ` Mathieu Desnoyers
2015-08-27 22:51     ` Russell King - ARM Linux
     [not found]       ` <20150827225147.GG21084-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2015-08-27 23:16         ` Mathieu Desnoyers
2015-08-27 23:16           ` Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 3/9] arm64: " Mathieu Desnoyers
     [not found]   ` <1440698215-8355-4-git-send-email-mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2015-09-02 10:10     ` Will Deacon
2015-09-02 10:10       ` Will Deacon
     [not found]       ` <20150902101049.GE25720-5wv7dgnIgG8@public.gmane.org>
2015-09-03 15:38         ` Mathieu Desnoyers
2015-09-03 15:38           ` Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 4/9] mips: " Mathieu Desnoyers
     [not found]   ` <1440698215-8355-5-git-send-email-mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2015-08-28  7:40     ` Ralf Baechle
2015-08-28  7:40       ` Ralf Baechle
     [not found]       ` <20150828074034.GA22604-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>
2015-08-28 14:06         ` Mathieu Desnoyers
2015-08-28 14:06           ` Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 5/9] s390/s390x: " Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 6/9] sparc/sparc64: " Mathieu Desnoyers
2015-08-27 17:56   ` Mathieu Desnoyers
     [not found]   ` <1440698215-8355-7-git-send-email-mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2015-08-27 23:16     ` David Miller
2015-08-27 23:16       ` David Miller
2015-08-27 23:16       ` David Miller
2015-08-27 17:56 ` [RFC PATCH 7/9] alpha: " Mathieu Desnoyers
2015-08-27 18:34   ` Matt Turner
     [not found]     ` <CAEdQ38HvhvcbmV_zCi=hHBnx7OnuHgX_SvvhEFjs+-hYYaDa_w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-27 19:06       ` Mathieu Desnoyers
2015-08-27 19:06         ` Mathieu Desnoyers
2015-08-27 19:07     ` [RFC PATCH v2] " Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 8/9] ia64: " Mathieu Desnoyers
2015-08-27 17:56   ` Mathieu Desnoyers
2015-08-27 17:56 ` [RFC PATCH 9/9] parisc: " Mathieu Desnoyers
     [not found]   ` <1440698215-8355-10-git-send-email-mathieu.desnoyers-vg+e7yoeK/dWk0Htik3J/w@public.gmane.org>
2015-09-03 12:26     ` Helge Deller
2015-09-03 12:26       ` Helge Deller
2015-09-03 15:41       ` Mathieu Desnoyers
2015-09-03 15:41         ` Mathieu Desnoyers

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