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authorJean Delvare <khali@linux-fr.org>2010-07-09 16:22:51 +0200
committerJean Delvare <khali@linux-fr.org>2010-07-09 16:22:51 +0200
commit3f4f09b4be35d38d6e2bf22c989443e65e70fc4c (patch)
tree3c40801ab0f08191232bf8ac465bbafe317dc42c
parentd883b9f0977269d519469da72faec6a7f72cb489 (diff)
downloadlinux-linaro-3f4f09b4be35d38d6e2bf22c989443e65e70fc4c.tar.gz
hwmon: (coretemp) Properly label the sensors
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 <khali@linux-fr.org> Acked-by: Huaxu Wan <huaxu.wan@intel.com> Cc: stable@kernel.org
-rw-r--r--drivers/hwmon/coretemp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 3b168faee79..05344af5073 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -53,6 +53,7 @@ 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;
@@ -75,7 +76,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute
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;
}
@@ -304,6 +305,9 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
}
data->id = pdev->id;
+#ifdef CONFIG_SMP
+ data->core_id = c->cpu_core_id;
+#endif
data->name = "coretemp";
mutex_init(&data->update_lock);