From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tiejun Chen Subject: [PATCH] pin_current_cpu: move preempt_enable() outside Date: Thu, 7 Nov 2013 11:07:30 +0800 Message-ID: <1383793650-7839-1-git-send-email-tiejun.chen@windriver.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , To: Return-path: Received: from mail1.windriver.com ([147.11.146.13]:40150 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752707Ab3KGDIi (ORCPT ); Wed, 6 Nov 2013 22:08:38 -0500 Sender: linux-rt-users-owner@vger.kernel.org List-ID: It should make better sense than before. Signed-off-by: Tiejun Chen --- kernel/cpu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/cpu.c b/kernel/cpu.c index da6e128..7b1853f 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -124,12 +124,11 @@ retry: return; } + preempt_enable(); if (hp->grab_lock) { - preempt_enable(); hotplug_lock(hp); hotplug_unlock(hp); } else { - preempt_enable(); /* * Try to push this task off of this CPU. */ -- 1.7.9.5