linux-kernel - Re: [RFC PATCH v3 17/19] smp, tile: kill SMP single function call interrupt

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Date:	Thu, 5 Dec 2013 16:08:59 -0500
From:	Chris Metcalf <cmetcalf@...era.com>
To:	Jiang Liu <liuj97@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Shaohua Li <shli@...nel.org>, Tony Lu <zlu@...era.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	<linux-kernel@...r.kernel.org>
CC:	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Steven Rostedt <rostedt@...dmis.org>,
	Jiri Kosina <trivial@...nel.org>,
	Wang YanQing <udknight@...il.com>, <linux-arch@...r.kernel.org>
Subject: Re: [RFC PATCH v3 17/19] smp, tile: kill SMP single function call
 interrupt

On 12/4/2013 11:13 AM, Jiang Liu wrote:
> Commit 9a46ad6d6df3b54 "smp: make smp_call_function_many() use logic
> similar to smp_call_function_single()" has unified the way to handle
> single and multiple cross-CPU function calls. Now only one intterupt
> is needed for architecture specific code to support generic SMP function
> call interfaces, so kill the redundant single function call interrupt.
>
> Cc: Chris Metcalf <cmetcalf@...era.com>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Shaohua Li <shli@...nel.org>
> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Cc: Ingo Molnar <mingo@...e.hu>
> Cc: Steven Rostedt <rostedt@...dmis.org>
> Cc: Jiri Kosina <trivial@...nel.org>
> Signed-off-by: Jiang Liu <liuj97@...il.com>
> ---
>  arch/tile/include/asm/smp.h | 7 +++----
>  arch/tile/kernel/smp.c      | 6 +-----
>  2 files changed, 4 insertions(+), 9 deletions(-)

Acked-by: Chris Metcalf <cmetcalf@...era.com>

-- 
Chris Metcalf, Tilera Corp.
http://www.tilera.com

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