diff options
Diffstat (limited to 'Documentation/ABI')
6 files changed, 36 insertions, 18 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 710d47be11e0..e7e160954e79 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -423,7 +423,7 @@ What: /sys/devices/system/cpu/cpuX/cpufreq/throttle_stats /sys/devices/system/cpu/cpuX/cpufreq/throttle_stats/occ_reset Date: March 2016 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> - Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> + Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: POWERNV CPUFreq driver's frequency throttle stats directory and attributes @@ -473,7 +473,7 @@ What: /sys/devices/system/cpu/cpufreq/policyX/throttle_stats /sys/devices/system/cpu/cpufreq/policyX/throttle_stats/occ_reset Date: March 2016 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> - Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> + Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: POWERNV CPUFreq driver's frequency throttle stats directory and attributes @@ -608,7 +608,7 @@ Description: Umwait control What: /sys/devices/system/cpu/svm Date: August 2019 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> - Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> + Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Secure Virtual Machine If 1, it means the system is using the Protected Execution @@ -617,7 +617,7 @@ Description: Secure Virtual Machine What: /sys/devices/system/cpu/cpuX/purr Date: Apr 2005 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: PURR ticks for this CPU since the system boot. The Processor Utilization Resources Register (PURR) is @@ -628,7 +628,7 @@ Description: PURR ticks for this CPU since the system boot. What: /sys/devices/system/cpu/cpuX/spurr Date: Dec 2006 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: SPURR ticks for this CPU since the system boot. The Scaled Processor Utilization Resources Register @@ -640,7 +640,7 @@ Description: SPURR ticks for this CPU since the system boot. What: /sys/devices/system/cpu/cpuX/idle_purr Date: Apr 2020 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: PURR ticks for cpuX when it was idle. This sysfs interface exposes the number of PURR ticks @@ -648,7 +648,7 @@ Description: PURR ticks for cpuX when it was idle. What: /sys/devices/system/cpu/cpuX/idle_spurr Date: Apr 2020 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: SPURR ticks for cpuX when it was idle. This sysfs interface exposes the number of SPURR ticks diff --git a/Documentation/ABI/testing/sysfs-firmware-opal-powercap b/Documentation/ABI/testing/sysfs-firmware-opal-powercap index c9b66ec4f165..d2d12ee89288 100644 --- a/Documentation/ABI/testing/sysfs-firmware-opal-powercap +++ b/Documentation/ABI/testing/sysfs-firmware-opal-powercap @@ -1,6 +1,6 @@ What: /sys/firmware/opal/powercap Date: August 2017 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Powercap directory for Powernv (P8, P9) servers Each folder in this directory contains a @@ -11,7 +11,7 @@ What: /sys/firmware/opal/powercap/system-powercap /sys/firmware/opal/powercap/system-powercap/powercap-max /sys/firmware/opal/powercap/system-powercap/powercap-current Date: August 2017 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: System powercap directory and attributes applicable for Powernv (P8, P9) servers diff --git a/Documentation/ABI/testing/sysfs-firmware-opal-psr b/Documentation/ABI/testing/sysfs-firmware-opal-psr index cc2ece70e365..1e55b56a0f89 100644 --- a/Documentation/ABI/testing/sysfs-firmware-opal-psr +++ b/Documentation/ABI/testing/sysfs-firmware-opal-psr @@ -1,6 +1,6 @@ What: /sys/firmware/opal/psr Date: August 2017 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Power-Shift-Ratio directory for Powernv P9 servers Power-Shift-Ratio allows to provide hints the firmware @@ -10,7 +10,7 @@ Description: Power-Shift-Ratio directory for Powernv P9 servers What: /sys/firmware/opal/psr/cpu_to_gpu_X Date: August 2017 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: PSR sysfs attributes for Powernv P9 servers Power-Shift-Ratio between CPU and GPU for a given chip diff --git a/Documentation/ABI/testing/sysfs-firmware-opal-sensor-groups b/Documentation/ABI/testing/sysfs-firmware-opal-sensor-groups index 3a2dfe542e8c..fcb1fb4795b6 100644 --- a/Documentation/ABI/testing/sysfs-firmware-opal-sensor-groups +++ b/Documentation/ABI/testing/sysfs-firmware-opal-sensor-groups @@ -1,6 +1,6 @@ What: /sys/firmware/opal/sensor_groups Date: August 2017 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Sensor groups directory for POWER9 powernv servers Each folder in this directory contains a sensor group @@ -11,7 +11,7 @@ Description: Sensor groups directory for POWER9 powernv servers What: /sys/firmware/opal/sensor_groups/<sensor_group_name>/clear Date: August 2017 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Sysfs file to clear the min-max of all the sensors belonging to the group. diff --git a/Documentation/ABI/testing/sysfs-firmware-papr-energy-scale-info b/Documentation/ABI/testing/sysfs-firmware-papr-energy-scale-info index 141a6b371469..f5cefb81ac9d 100644 --- a/Documentation/ABI/testing/sysfs-firmware-papr-energy-scale-info +++ b/Documentation/ABI/testing/sysfs-firmware-papr-energy-scale-info @@ -1,6 +1,6 @@ What: /sys/firmware/papr/energy_scale_info Date: February 2022 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Directory hosting a set of platform attributes like energy/frequency on Linux running as a PAPR guest. @@ -10,20 +10,20 @@ Description: Directory hosting a set of platform attributes like What: /sys/firmware/papr/energy_scale_info/<id> Date: February 2022 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Energy, frequency attributes directory for POWERVM servers What: /sys/firmware/papr/energy_scale_info/<id>/desc Date: February 2022 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: String description of the energy attribute of <id> What: /sys/firmware/papr/energy_scale_info/<id>/value Date: February 2022 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: Numeric value of the energy attribute of <id> What: /sys/firmware/papr/energy_scale_info/<id>/value_desc Date: February 2022 -Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> +Contact: Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org> Description: String value of the energy attribute of <id> diff --git a/Documentation/ABI/testing/sysfs-kernel-fadump b/Documentation/ABI/testing/sysfs-kernel-fadump index 8f7a64a81783..2f9daa7ca55b 100644 --- a/Documentation/ABI/testing/sysfs-kernel-fadump +++ b/Documentation/ABI/testing/sysfs-kernel-fadump @@ -38,3 +38,21 @@ Contact: linuxppc-dev@lists.ozlabs.org Description: read only Provide information about the amount of memory reserved by FADump to save the crash dump in bytes. + +What: /sys/kernel/fadump/hotplug_ready +Date: Apr 2024 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read only + Kdump udev rule re-registers fadump on memory add/remove events, + primarily to update the elfcorehdr. This sysfs indicates the + kdump udev rule that fadump re-registration is not required on + memory add/remove events because elfcorehdr is now prepared in + the second/fadump kernel. +User: kexec-tools + +What: /sys/kernel/fadump/bootargs_append +Date: May 2024 +Contact: linuxppc-dev@lists.ozlabs.org +Description: read/write + This is a special sysfs file available to setup additional + parameters to be passed to capture kernel. |