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authorJean Delvare <khali@linux-fr.org>2010-07-09 16:22:51 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-02 10:18:49 -0700
commitdccb2a9a147dbb973bca41ed67bdddf3676c77f6 (patch)
treeb1c70563403ed17f978e6a08af1a2ab28a918c9d
parent6b5f4c2c71c9013971c6520b6260e21a17d06882 (diff)
hwmon: (coretemp) Properly label the sensors
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 <khali@linux-fr.org> Acked-by: Huaxu Wan <huaxu.wan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-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 2b8f439794b..d73d0ba4785 100644
--- 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 *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;
}
@@ -216,6 +217,9 @@ 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);