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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-devfreq')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-devfreq | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-devfreq b/Documentation/ABI/testing/sysfs-class-devfreq index 5e6b74f30406..df8ba88b9f6a 100644 --- a/Documentation/ABI/testing/sysfs-class-devfreq +++ b/Documentation/ABI/testing/sysfs-class-devfreq @@ -52,6 +52,9 @@ Description: echo 0 > /sys/class/devfreq/.../trans_stat + If the transition table is bigger than PAGE_SIZE, reading + this will return an -EFBIG error. + What: /sys/class/devfreq/.../available_frequencies Date: October 2012 Contact: Nishanth Menon <nm@ti.com> @@ -129,3 +132,12 @@ Description: A list of governors that support the node: - simple_ondemand + +What: /sys/class/devfreq/.../related_cpus +Date: June 2025 +Contact: Linux power management list <linux-pm@vger.kernel.org> +Description: The list of CPUs whose performance is closely related to the + frequency of this devfreq domain. + + This file is only present if a specific devfreq device is + closely associated with a subset of CPUs. |