From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
To: Greg KH <gregkh@linuxfoundation.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
vgoyal@redhat.com
Cc: "kexec@lists.infradead.org" <kexec@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/2] Documentation: Add ABI entry for crash_notes and crash_notes_size
Date: Thu, 28 Mar 2013 16:16:45 +0800 [thread overview]
Message-ID: <5153FC6D.5020801@cn.fujitsu.com> (raw)
In-Reply-To: <5153FC27.70001@cn.fujitsu.com>
Add an Documentation/ABI entry for /sys/devices/system/cpu/cpu0/crash_notes
and /sys/devices/system/cpu/cpu0/crash_notes_size.
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
---
Documentation/ABI/testing/sysfs-devices-system-cpu | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 9c978dc..2447698 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#.
--
1.7.1
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next prev parent reply other threads:[~2013-03-28 8:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-28 8:15 [PATCH 1/2] sysfs: Add crash_notes_size to export percpu note size Zhang Yanfei
2013-03-28 8:16 ` Zhang Yanfei [this message]
2013-03-29 4:05 ` [PATCH 2/2] Documentation: Add ABI entry for crash_notes and crash_notes_size Simon Horman
2013-03-29 3:50 ` [PATCH 1/2] sysfs: Add crash_notes_size to export percpu note size Zhang Yanfei
2013-03-29 4:04 ` Simon Horman
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