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From: "Liu, Jinsong" <jinsong.liu@intel.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Jiang Liu <liuj97@gmail.com>
CC: Andrew Morton <akpm@linux-foundation.org>, Shaohua Li <shli@kernel.org>,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        David Vrabel <david.vrabel@citrix.com>,
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        Ingo Molnar <mingo@elte.hu>, Peter Zijlstra <a.p.zijlstra@chello.nl>,
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Subject: RE: [PATCH v3 [resend] 14/18] smp, x86, xen: kill SMP single
 function call interrupt
Thread-Topic: [PATCH v3 [resend] 14/18] smp, x86, xen: kill SMP single
 function call interrupt
Thread-Index: AQHO+gtCEcbarGQnr0yxjfG5Uv34gppWOSrQ
Date: Mon, 16 Dec 2013 04:24:41 +0000
Message-ID: <DE8DF0795D48FD4CA783C40EC82923350142ABC2@SHSMSX101.ccr.corp.intel.com>
References: <1387125400-28849-1-git-send-email-liuj97@gmail.com>
 <1387125400-28849-15-git-send-email-liuj97@gmail.com>
 <20131216030040.GB7180@pegasus.dumpdata.com>
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Konrad Rzeszutek Wilk wrote:
> On Mon, Dec 16, 2013 at 12:36:36AM +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: Andrew Morton <akpm@linux-foundation.org>
>> Cc: Shaohua Li <shli@kernel.org>
>> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
>> Cc: Ingo Molnar <mingo@elte.hu>
>> Cc: Steven Rostedt <rostedt@goodmis.org>
>> Cc: Jiri Kosina <trivial@kernel.org>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: "H. Peter Anvin" <hpa@zytor.com>
>> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> 
> I presume this has been tested?
> 

I have just test Jiang's patch, it works fine for dom0 booting.

Thanks,
Jinsong