From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: [PATCH 2 of 5] Mark data_size __read_mostly because its
 only written once
Date: Fri, 06 May 2011 20:25:33 +0200
Message-ID: <91c40bb4c01a331a41ab.1304706333@localhost>
References: <patchbomb.1304706331@localhost>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xensource.com>
In-Reply-To: <patchbomb.1304706331@localhost>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: xen-devel@lists.xensource.com
Cc: George Dunlap <george.dunlap@citrix.com>
List-Id: xen-devel@lists.xenproject.org

# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1304697395 -7200
# Node ID 91c40bb4c01a331a41ab6a14a2b5ec7d12e86a76
# Parent  a19b5f66ce46efd6f8f697583f9bdbc2b567fdbd
Mark data_size __read_mostly because its only written once.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff -r a19b5f66ce46 -r 91c40bb4c01a xen/common/trace.c
--- a/xen/common/trace.c	Fri May 06 17:56:35 2011 +0200
+++ b/xen/common/trace.c	Fri May 06 17:56:35 2011 +0200
@@ -54,7 +54,7 @@ static unsigned int t_info_pages;
 static DEFINE_PER_CPU_READ_MOSTLY(struct t_buf *, t_bufs);
 static DEFINE_PER_CPU_READ_MOSTLY(unsigned char *, t_data);
 static DEFINE_PER_CPU_READ_MOSTLY(spinlock_t, t_lock);
-static u32 data_size;
+static u32 data_size __read_mostly;
 
 /* High water mark for trace buffers; */
 /* Send virtual interrupt when buffer level reaches this point */