linux-kernel - Re: [RFC PATCH v2 03/25] smp, ARC: kill SMP single function call interrupt

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Message-ID: <5242C99D.2010401@synopsys.com>
Date:	Wed, 25 Sep 2013 17:01:41 +0530
From:	Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:	Jiang Liu <liuj97@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>, Shaohua Li <shli@...nel.org>
CC:	Jiang Liu <jiang.liu@...wei.com>, 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-kernel@...r.kernel.org>, <linux-arch@...r.kernel.org>,
	Noam Camus <noamc@...hip.com>,
	Gilad Ben Yossef <giladb@...hip.com>
Subject: Re: [RFC PATCH v2 03/25] smp, ARC: kill SMP single function call
 interrupt

On 09/11/2013 09:37 PM, Jiang Liu wrote:
> From: Jiang Liu <jiang.liu@...wei.com>
> 
> 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 interrupt
> is needed for architecture specific code to support generic SMP function
> call interfaces, so kill the redundant single function call interrupt.
> 
> Signed-off-by: Jiang Liu <jiang.liu@...wei.com>
> Cc: Jiang Liu <liuj97@...il.com>

Verified that it works for ARC too.

Acked-by: Vineet Gupta <vgupta@...opsys.com>

Thx,
-Vineet
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