From e80e1342eabaac86da02f2c74fffc010e4f68c55 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Mon, 17 Mar 2025 15:55:41 +0200 Subject: [PATCH] Documentation: ABI: testing: document the new cpuidle sysfs file Mention the new 'intel_c1_demotion' sysfs file in the "cpuidle" section and refer to "Documentation/admin-guide/pm/intel_idle.rst" for more information. Signed-off-by: Artem Bityutskiy Link: https://patch.msgid.link/20250317135541.1471754-4-dedekind1@gmail.com Signed-off-by: Rafael J. Wysocki --- Documentation/ABI/testing/sysfs-devices-system-cpu | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 206079d3bd5b..6c4934d3f4db 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -111,6 +111,7 @@ What: /sys/devices/system/cpu/cpuidle/available_governors /sys/devices/system/cpu/cpuidle/current_driver /sys/devices/system/cpu/cpuidle/current_governor /sys/devices/system/cpu/cpuidle/current_governer_ro + /sys/devices/system/cpu/cpuidle/intel_c1_demotion Date: September 2007 Contact: Linux kernel mailing list Description: Discover cpuidle policy and mechanism @@ -132,7 +133,11 @@ Description: Discover cpuidle policy and mechanism current_governor_ro: (RO) displays current idle policy. - See Documentation/admin-guide/pm/cpuidle.rst and + intel_c1_demotion: (RW) enables/disables the C1 demotion + feature on Intel CPUs. + + See Documentation/admin-guide/pm/cpuidle.rst, + Documentation/admin-guide/pm/intel_idle.rst, and Documentation/driver-api/pm/cpuidle.rst for more information. -- 2.50.1