From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Zhang Rui <rui.zhang@intel.com>,
Guenter Roeck <linux@roeck-us.net>,
Sasha Levin <sashal@kernel.org>,
fenghua.yu@intel.com, jdelvare@suse.com,
linux-hwmon@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 3/6] hwmon: (coretemp) Enlarge per package core count limit
Date: Mon, 12 Feb 2024 19:24:05 -0500 [thread overview]
Message-ID: <20240213002409.673084-3-sashal@kernel.org> (raw)
In-Reply-To: <20240213002409.673084-1-sashal@kernel.org>
From: Zhang Rui <rui.zhang@intel.com>
[ Upstream commit 34cf8c657cf0365791cdc658ddbca9cc907726ce ]
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>
Link: https://lore.kernel.org/r/20240202092144.71180-4-rui.zhang@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 5b2057ce5a59..23b1c4c0452c 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -40,7 +40,7 @@ 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)
--
2.43.0
next prev parent reply other threads:[~2024-02-13 0:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-13 0:24 [PATCH AUTOSEL 5.10 1/6] efi: runtime: Fix potential overflow of soft-reserved region size Sasha Levin
2024-02-13 0:24 ` [PATCH AUTOSEL 5.10 2/6] efi: Don't add memblocks for soft-reserved memory Sasha Levin
2024-02-13 0:24 ` Sasha Levin [this message]
2024-02-13 0:24 ` [PATCH AUTOSEL 5.10 4/6] scsi: lpfc: Use unsigned type for num_sge Sasha Levin
2024-02-13 0:24 ` [PATCH AUTOSEL 5.10 5/6] firewire: core: send bus reset promptly on gap count error Sasha Levin
2024-02-13 0:24 ` [PATCH AUTOSEL 5.10 6/6] virtio-blk: Ensure no requests in virtqueues before deleting vqs Sasha Levin
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