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>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Steven Rostedt <rostedt@goodmis.org>,
Jiri Kosina <trivial@kernel.org>,
Wang YanQing <udknight@gmail.com>,
"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
"Jeremy Fitzhardinge" <jeremy@goop.org>,
Sebastian Andrzej Siewior <sebastian@breakpoint.cc>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
"virtualization@lists.linux-foundation.org"
<virtualization@lists.linux-foundation.org>
Subject: RE: [PATCH v3 [resend] 14/18] smp, x86, xen: kill SMP single function call interrupt
Date: Mon, 16 Dec 2013 04:24:41 +0000 [thread overview]
Message-ID: <DE8DF0795D48FD4CA783C40EC82923350142ABC2@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <20131216030040.GB7180@pegasus.dumpdata.com>
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
next prev parent reply other threads:[~2013-12-16 4:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-15 16:36 [PATCH v3 [resend] 00/18] simplify generic cross CPU function call implementation Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 01/18] Revert "kernel/smp.c: free related resources when failure occurs in hotplug_cfd()" Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 02/18] Revert "smp: Fix SMP function call empty cpu mask race" Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 03/18] smp, alpha: kill SMP single function call interrupt Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 04/18] smp, ARM: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 05/18] smp, ARM64: " Jiang Liu
2013-12-17 17:16 ` Will Deacon
2013-12-15 16:36 ` [PATCH v3 [resend] 06/18] smp, blackfin: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 07/18] smp, IA64: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 08/18] smp, m32r: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 09/18] smp, mn10300: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 10/18] smp, mn10300: enable arch_send_call_function_ipi_mask() Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 11/18] smp, sh: kill SMP single function call interrupt Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 12/18] smp, sparc64: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 13/18] smp, sparc: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 14/18] smp, x86, xen: " Jiang Liu
2013-12-16 3:00 ` Konrad Rzeszutek Wilk
2013-12-16 4:24 ` Liu, Jinsong [this message]
2013-12-16 16:33 ` Konrad Rzeszutek Wilk
2013-12-15 16:36 ` [PATCH v3 [resend] 15/18] smp, x86: " Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 16/18] smp: cleanup unsued generic_smp_call_function_single_interrupt() Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 17/18] smp: rename call_single_queue as call_function_queue Jiang Liu
2013-12-15 16:36 ` [PATCH v3 [resend] 18/18] SMP, trivial: remove unused code from smp_boot.h Jiang Liu
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