From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754313Ab0G3RDa (ORCPT ); Fri, 30 Jul 2010 13:03:30 -0400 Received: from kroah.org ([198.145.64.141]:35482 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753979Ab0G3RD3 (ORCPT ); Fri, 30 Jul 2010 13:03:29 -0400 X-Mailbox-Line: From gregkh@clark.site Fri Jul 30 09:59:54 2010 Message-Id: <20100730165953.954949437@clark.site> User-Agent: quilt/0.48-11.2 Date: Fri, 30 Jul 2010 09:57:17 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Jean Delvare , Huaxu Wan Subject: [01/17] hwmon: (coretemp) Properly label the sensors In-Reply-To: <20100730170054.GA7736@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jean Delvare commit 3f4f09b4be35d38d6e2bf22c989443e65e70fc4c upstream. Don't assume that CPU entry number and core ID always match. It worked in the simple cases (single CPU, no HT) but fails on multi-CPU systems. Signed-off-by: Jean Delvare Acked-by: Huaxu Wan Signed-off-by: Greg Kroah-Hartman --- drivers/hwmon/coretemp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -52,6 +52,7 @@ struct coretemp_data { struct mutex update_lock; const char *name; u32 id; + u16 core_id; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ int temp; @@ -74,7 +75,7 @@ static ssize_t show_name(struct device * if (attr->index == SHOW_NAME) ret = sprintf(buf, "%s\n", data->name); else /* show label */ - ret = sprintf(buf, "Core %d\n", data->id); + ret = sprintf(buf, "Core %d\n", data->core_id); return ret; } @@ -216,6 +217,9 @@ static int __devinit coretemp_probe(stru } data->id = pdev->id; +#ifdef CONFIG_SMP + data->core_id = c->cpu_core_id; +#endif data->name = "coretemp"; mutex_init(&data->update_lock);