From c4fd675f584a17bd8ceb4fcbf29af12be7ac2a57 Mon Sep 17 00:00:00 2001 From: Zhang Yanfei Date: Thu, 28 Mar 2013 16:16:45 +0800 Subject: [PATCH] Documentation: Add ABI entry for crash_notes and crash_notes_size Add an Documentation/ABI entry for /sys/devices/system/cpu/cpu0/crash_notes and /sys/devices/system/cpu/cpu0/crash_notes_size. Cc: "Eric W. Biederman" Cc: Vivek Goyal Signed-off-by: Zhang Yanfei Acked-by: Simon Horman Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/sysfs-devices-system-cpu | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 9c978dcae07d..2447698aed41 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -173,3 +173,15 @@ Description: Processor frequency boosting control Boosting allows the CPU and the firmware to run at a frequency beyound it's nominal limit. More details can be found in Documentation/cpu-freq/boost.txt + + +What: /sys/devices/system/cpu/cpu#/crash_notes + /sys/devices/system/cpu/cpu#/crash_notes_size +Date: April 2013 +Contact: kexec@lists.infradead.org +Description: address and size of the percpu note. + + crash_notes: the physical address of the memory that holds the + note of cpu#. + + crash_notes_size: size of the note of cpu#. -- 2.39.5