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Documentation/amd-pstate: List amd_pstate_prefcore_ranking sysfs file

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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: 15a2b764ea ("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>
This commit is contained in:
Gautham R. Shenoy 2026-03-26 17:17:55 +05:30 committed by Mario Limonciello (AMD)
parent 7e1cf24efb
commit a5bc4c44ae
1 changed files with 3 additions and 1 deletions
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4
Documentation/admin-guide/pm/amd-pstate.rst
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@ -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``