]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
Documentation/amd-pstate: List amd_pstate_prefcore_ranking sysfs file
authorGautham R. Shenoy <gautham.shenoy@amd.com>
Thu, 26 Mar 2026 11:47:55 +0000 (17:17 +0530)
committerMario Limonciello (AMD) <superm1@kernel.org>
Thu, 2 Apr 2026 16:28:48 +0000 (11:28 -0500)
Add the missing amd_pstate_prefcore_ranking filenames in the sysfs
listing example leading to the descriptions of these
parameters. Clarify when will the file be visible.

Fixes: 15a2b764ea7c ("amd-pstate: Add missing documentation for `amd_pstate_prefcore_ranking`")
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Documentation/admin-guide/pm/amd-pstate.rst

index b8c846cbf301a6f4af836f87598897b542b9970c..b31a478c28badf1675836495fcbd64a12fefb1a3 100644 (file)
@@ -242,6 +242,7 @@ control its functionality at the system level. They are located in the
  /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_hw_prefcore
  /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_lowest_nonlinear_freq
  /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_max_freq
+ /sys/devices/system/cpu/cpufreq/policy0/amd_pstate_prefcore_ranking
 
 
 ``amd_pstate_highest_perf / amd_pstate_max_freq``
@@ -273,7 +274,8 @@ on platforms which support the preferred core feature.
 
 The performance ranking of the core. This number doesn't have any unit, but
 larger numbers are preferred at the time of reading. This can change at
-runtime based on platform conditions. This attribute is read-only.
+runtime based on platform conditions. This attribute is read-only. This file
+is only visible on platforms which support the preferred core feature.
 
 ``energy_performance_available_preferences``