Skip to content
Commit c00cdfc9 authored by Zhang Rui's avatar Zhang Rui Committed by Greg Kroah-Hartman
Browse files

hwmon/coretemp: Handle large core ID value



commit 7108b80a upstream.

The coretemp driver supports up to a hard-coded limit of 128 cores.

Today, the driver can not support a core with an ID above that limit.
Yet, the encoding of core ID's is arbitrary (BIOS APIC-ID) and so they
may be sparse and they may be large.

Update the driver to map arbitrary core ID numbers into appropriate
array indexes so that 128 cores can be supported, no matter the encoding
of core ID's.

Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarDave Hansen <dave.hansen@linux.intel.com>
Acked-by: default avatarLen Brown <len.brown@intel.com>
Acked-by: default avatarGuenter Roeck <linux@roeck-us.net>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20221014090147.1836-3-rui.zhang@intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3ea7da6a
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment