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Date: Fri, 23 Jan 2015 09:53:33 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        David Vrabel <david.vrabel@citrix.com>,
        Jan Beulich <JBeulich@suse.com>, Andy Lutomirski <luto@amacapital.net>,
        David Drysdale <drysdale@google.com>,
        Steven Rostedt <rostedt@goodmis.org>, Borislav Petkov <bp@alien8.de>,
        Tony Luck <tony.luck@intel.com>, linux-kernel@vger.kernel.org,
        Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@linux.intel.com>,
        xen-devel@lists.xenproject.org
Subject: Re: [Resend Patch v4 12/16] smp, x86: Kill SMP single function call
 interrupt
Message-ID: <20150123085333.GF2896@worktop.programming.kicks-ass.net>
References: <1421991416-20297-1-git-send-email-jiang.liu@linux.intel.com>
 <1421991416-20297-13-git-send-email-jiang.liu@linux.intel.com>
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On Fri, Jan 23, 2015 at 01:36:51PM +0800, 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 interrupt
> is needed for architecture specific code to support generic SMP function
> call interfaces, so kill the redundant single function call interrupt.
> 
> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>