From: Chris Metcalf <cmetcalf@tilera.com>
To: Jiang Liu <liuj97@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Shaohua Li <shli@kernel.org>, Tony Lu <zlu@tilera.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
linux-kernel@vger.kernel.org
Cc: 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
Subject: Re: [RFC PATCH v3 17/19] smp, tile: kill SMP single function call interrupt
Date: Thu, 5 Dec 2013 16:08:59 -0500 [thread overview]
Message-ID: <52A0EB6B.9010205@tilera.com> (raw)
In-Reply-To: <1386173591-28514-18-git-send-email-liuj97@gmail.com>
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@tilera.com>
> 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>
> Signed-off-by: Jiang Liu <liuj97@gmail.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@tilera.com>
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
WARNING: multiple messages have this Message-ID (diff)
From: Chris Metcalf <cmetcalf@tilera.com>
To: Jiang Liu <liuj97@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Shaohua Li <shli@kernel.org>, Tony Lu <zlu@tilera.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
<linux-kernel@vger.kernel.org>
Cc: 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>
Subject: Re: [RFC PATCH v3 17/19] smp, tile: kill SMP single function call interrupt
Date: Thu, 5 Dec 2013 16:08:59 -0500 [thread overview]
Message-ID: <52A0EB6B.9010205@tilera.com> (raw)
In-Reply-To: <1386173591-28514-18-git-send-email-liuj97@gmail.com>
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@tilera.com>
> 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>
> Signed-off-by: Jiang Liu <liuj97@gmail.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@tilera.com>
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
next prev parent reply other threads:[~2013-12-05 21:09 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-04 16:12 [RFC PATCH v3 00/19] simplify generic cross CPU function call implementation Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 01/19] Revert "kernel/smp.c: free related resources when failure occurs in hotplug_cfd()" Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 02/19] Revert "smp: Fix SMP function call empty cpu mask race" Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 03/19] smp, alpha: kill SMP single function call interrupt Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 04/19] smp, ARM: " Jiang Liu
2013-12-04 16:12 ` Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 05/19] smp, ARM64: " Jiang Liu
2013-12-04 16:12 ` Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 06/19] smp, blackfin: " Jiang Liu
2013-12-04 16:12 ` [RFC PATCH v3 07/19] smp, hexagon: " Jiang Liu
2013-12-05 1:42 ` rkuo
2013-12-04 16:12 ` [RFC PATCH v3 08/19] smp, IA64: " Jiang Liu
2013-12-04 16:12 ` Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 09/19] smp, m32r: " Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 10/19] smp, metag: " Jiang Liu
2013-12-04 16:38 ` James Hogan
2013-12-04 16:38 ` James Hogan
2013-12-05 16:31 ` Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 11/19] smp, mn10300: " Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 12/19] smp, mn10300: enable arch_send_call_function_ipi_mask() Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 13/19] smp, s390: prepare for killing generic_smp_call_function_single_interrupt() Jiang Liu
2013-12-06 9:43 ` Heiko Carstens
2013-12-04 16:13 ` [RFC PATCH v3 14/19] smp, sh: kill SMP single function call interrupt Jiang Liu
2013-12-04 16:13 ` Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 15/19] smp, sparc64: " Jiang Liu
2013-12-04 16:13 ` Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 16/19] smp, sparc: " Jiang Liu
2013-12-04 16:13 ` Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 17/19] smp, tile: " Jiang Liu
2013-12-05 21:08 ` Chris Metcalf [this message]
2013-12-05 21:08 ` Chris Metcalf
2013-12-04 16:13 ` [RFC PATCH v3 18/19] " Jiang Liu
2013-12-04 16:13 ` Jiang Liu
2013-12-04 16:13 ` [RFC PATCH v3 19/19] smp, x86: " Jiang Liu
2013-12-04 16:13 ` Jiang Liu
2013-12-11 22:10 ` Sebastian Andrzej Siewior
2013-12-15 15:49 ` Jiang Liu
2013-12-04 16:19 ` [RFC PATCH v3 00/19] simplify generic cross CPU function call implementation Christoph Hellwig
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