From: Zhang Rui <rui.zhang@intel.com>
To: linux@roeck-us.net, jdelvare@suse.com
Cc: fenghua.yu@intel.com, linux-hwmon@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH V2 03/11] hwmon: (coretemp) Enlarge per package core count limit
Date: Fri, 2 Feb 2024 17:21:36 +0800 [thread overview]
Message-ID: <20240202092144.71180-4-rui.zhang@intel.com> (raw)
In-Reply-To: <20240202092144.71180-1-rui.zhang@intel.com>
Currently, coretemp driver supports only 128 cores per package.
This loses some core temperature information on systems that have more
than 128 cores per package.
[ 58.685033] coretemp coretemp.0: Adding Core 128 failed
[ 58.692009] coretemp coretemp.0: Adding Core 129 failed
...
Enlarge the limitation to 512 because there are platforms with more than
256 cores per package.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---
drivers/hwmon/coretemp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 95f4c0b00b2d..b8fc8d1ef20d 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -41,7 +41,7 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
#define PKG_SYSFS_ATTR_NO 1 /* Sysfs attribute for package temp */
#define BASE_SYSFS_ATTR_NO 2 /* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES 128 /* Number of Real cores per cpu */
+#define NUM_REAL_CORES 512 /* Number of Real cores per cpu */
#define CORETEMP_NAME_LENGTH 28 /* String Length of attrs */
#define MAX_CORE_ATTRS 4 /* Maximum no of basic attrs */
#define TOTAL_ATTRS (MAX_CORE_ATTRS + 1)
--
2.34.1
next prev parent reply other threads:[~2024-02-02 9:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-02 9:21 [PATCH V2 00/11] hwmon: (coretemp) Fixes, improvements and support for large core count Zhang Rui
2024-02-02 9:21 ` [PATCH V2 01/11] hwmon: (coretemp) Fix out-of-bounds memory access Zhang Rui
2024-02-03 15:16 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 02/11] hwmon: (coretemp) Fix bogus core_id to attr name mapping Zhang Rui
2024-02-03 15:16 ` Guenter Roeck
2024-02-02 9:21 ` Zhang Rui [this message]
2024-02-03 15:17 ` [PATCH V2 03/11] hwmon: (coretemp) Enlarge per package core count limit Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 04/11] hwmon: (coretemp) Introduce enum for attr index Zhang Rui
2024-02-04 14:45 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 05/11] hwmon: (coretemp) Remove unnecessary dependency of array index Zhang Rui
2024-02-04 14:46 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 06/11] hwmon: (coretemp) Replace sensor_device_attribute with device_attribute Zhang Rui
2024-02-04 14:46 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 07/11] hwmon: (coretemp) Remove redundant pdata->cpu_map[] Zhang Rui
2024-02-04 14:47 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 08/11] hwmon: (coretemp) Abstract core_temp helpers Zhang Rui
2024-02-04 14:47 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 09/11] hwmon: (coretemp) Split package temp_data and core temp_data Zhang Rui
2024-02-04 14:48 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 10/11] hwmon: (coretemp) Remove redundant temp_data->is_pkg_data Zhang Rui
2024-02-04 14:49 ` Guenter Roeck
2024-02-02 9:21 ` [PATCH V2 11/11] hwmon: (coretemp) Use dynamic allocated memory for core temp_data Zhang Rui
2024-02-04 14:50 ` Guenter Roeck
2024-02-02 18:15 ` [PATCH V2 00/11] hwmon: (coretemp) Fixes, improvements and support for large core count Guenter Roeck
2024-02-03 5:40 ` Zhang, Rui
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