This message generated a parse failure. Raw output follows here. Please use 'back' to navigate. From devnull@lkml.org Fri Apr 26 12:10:47 2024 Envelope-to: j@jasper.es Delivery-date: Wed, 11 Sep 2013 19:06:21 +0200 Received: from localhost ([127.0.0.1] helo=squeeze.vs19.net) by squeeze.vs19.net with esmtp (Exim 4.80) (envelope-from ) id 1VJnAs-0002Wm-3r for j@jasper.es; Wed, 11 Sep 2013 18:21:50 +0200 Original-Recipient: rfc822;jasper@telfort.nl Received: from pop3.telfort.nl [213.75.3.52] by squeeze.vs19.net with POP3 (fetchmail-6.3.21) for (single-drop); Wed, 11 Sep 2013 18:21:50 +0200 (CEST) Received: from cpxmta-msg01.kpnxchange.com (10.94.114.22) by cpxmbs-msg01.support.local (8.6.060.30) id 522FAFB800086A19 for jasper@telfort.nl; Wed, 11 Sep 2013 18:17:09 +0200 Received: from cpsmtpb-ews08.kpnxchange.com (213.75.39.13) by cpxmta-msg01.kpnxchange.com (8.6.060.14) id 522FB3CB0017C9D5 for jasper@telfort.nl; Wed, 11 Sep 2013 18:17:09 +0200 Received: from cpsps-ews09.kpnxchange.com ([10.94.84.176]) by cpsmtpb-ews08.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Wed, 11 Sep 2013 18:17:09 +0200 Received: from vger.kernel.org ([209.132.180.67]) by cpsps-ews09.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Wed, 11 Sep 2013 18:17:09 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756229Ab3IKQIR (ORCPT ); Wed, 11 Sep 2013 12:08:17 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:53961 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756197Ab3IKQIM (ORCPT ); Wed, 11 Sep 2013 12:08:12 -0400 Received: by mail-pd0-f170.google.com with SMTP id x10so9406581pdj.29 for ; Wed, 11 Sep 2013 09:08:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=McJ2qw13iFTIc9vcFtnvyQ8uGbJvWbr0k2DulJPlHP0=; b=ZdOnMvYcnmUjLFr1qNgLy2Z/0lAYQ8XMfvIjuZjPvoBdFp64rLU X-Received: by 10.68.211.65 with SMTP id na1mr2596107pbc.191.1378915692061; Wed, 11 Sep 2013 09:08:12 -0700 (PDT) Received: from localhost.localdomain ([114.250.76.12]) by mx.google.com with ESMTPSA id u7sm12734166pbf.12.1969.12.31.16.00.00 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 11 Sep 2013 09:08:11 -0700 (PDT) From: Jiang Liu To: Andrew Morton , Richard Henderson , Ivan Kokshaysky , Matt Turner , Shaohua Li Cc: liuj97@gmail.com, Jiang Liu , Ingo Molnar , Peter Zijlstra , Steven Rostedt , Jiri Kosina , Wang YanQing , linux-alpha@vger.kernel.o Subject: [RFC PATCH v2 02/25] smp, alpha: kill SMP single function call interrupt Date: Thu, 12 Sep 2013 00:07:06 +0800 Message-Id: <1378915649-16395-3-git-send-email-liuj97@gmail.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1378915649-16395-1-git-send-email-liuj97@gmail.com> References: <1378915649-16395-1-git-send-email-liuj97@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org X-OriginalArrivalTime: 11 Sep 2013 16:17:09.0168 (UTC) FILETIME=[5D63D300:01CEAF0A] X-RcptDomain: telfort.nl From: Jiang Liu 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 Cc: Jiang Liu --- arch/alpha/kernel/smp.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 9dbbcb3..71d5c7d 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -63,7 +63,6 @@ static struct { enum ipi_message_type { IPI_RESCHEDULE, IPI_CALL_FUNC, - IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, }; @@ -498,7 +497,6 @@ smp_cpus_done(unsigned int max_cpus) ((bogosum + 2500) / (5000/HZ)) % 100); } - void smp_percpu_timer_interrupt(struct pt_regs *regs) { @@ -533,7 +531,6 @@ setup_profiling_timer(unsigned int multiplier) return -EINVAL; } - static void send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation) { @@ -579,10 +576,6 @@ handle_ipi(struct pt_regs *regs) generic_smp_call_function_interrupt(); break; - case IPI_CALL_FUNC_SINGLE: - generic_smp_call_function_single_interrupt(); - break; - case IPI_CPU_STOP: halt(); @@ -633,7 +626,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask) void arch_send_call_function_single_ipi(int cpu) { - send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); + send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC); } static void -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/