Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965445Ab2EQKMZ (ORCPT ); Thu, 17 May 2012 06:12:25 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:40403 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761520Ab2EQKMW (ORCPT ); Thu, 17 May 2012 06:12:22 -0400 From: Yong Zhang To: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Cc: ralf@linux-mips.org, david.daney@cavium.com Subject: [PATCH 8/8] MIPS: sync-r4k: remove redundant irq operation Date: Thu, 17 May 2012 18:10:10 +0800 Message-Id: <1337249410-7162-9-git-send-email-yong.zhang0@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1337249410-7162-1-git-send-email-yong.zhang0@gmail.com> References: <1337249410-7162-1-git-send-email-yong.zhang0@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1311 Lines: 46 From: Yong Zhang Since we have delayed irq enable to ->smp_finish() Signed-off-by: Yong Zhang --- arch/mips/kernel/sync-r4k.c | 5 ----- 1 files changed, 0 insertions(+), 5 deletions(-) diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index 99f913c..842d55e 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -111,7 +111,6 @@ void __cpuinit synchronise_count_master(void) void __cpuinit synchronise_count_slave(void) { int i; - unsigned long flags; unsigned int initcount; int ncpus; @@ -123,8 +122,6 @@ void __cpuinit synchronise_count_slave(void) return; #endif - local_irq_save(flags); - /* * Not every cpu is online at the time this gets called, * so we first wait for the master to say everyone is ready @@ -154,7 +151,5 @@ void __cpuinit synchronise_count_slave(void) } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); - - local_irq_restore(flags); } #undef NR_LOOPS -- 1.7.1 -- 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/