From 2254f5a7779452395e37ea2f7d6e1a550d34e678 Mon Sep 17 00:00:00 2001 From: Nicolas Kaiser Date: Mon, 4 Dec 2006 15:40:23 +0100 Subject: [S390] Some documentation typos. Signed-off-by: Nicolas Kaiser Signed-off-by: Martin Schwidefsky --- Documentation/s390/s390dbf.txt | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'Documentation/s390/s390dbf.txt') diff --git a/Documentation/s390/s390dbf.txt b/Documentation/s390/s390dbf.txt index 000230cd26d..0eb7c58916d 100644 --- a/Documentation/s390/s390dbf.txt +++ b/Documentation/s390/s390dbf.txt @@ -36,7 +36,7 @@ switches to the next debug area. This is done in order to be sure that the records which describe the origin of the exception are not overwritten when a wrap around for the current area occurs. -The debug areas itselve are also ordered in form of a ring buffer. +The debug areas themselves are also ordered in form of a ring buffer. When an exception is thrown in the last debug area, the following debug entries are then written again in the very first area. @@ -55,7 +55,7 @@ The debug logs can be inspected in a live system through entries in the debugfs-filesystem. Under the toplevel directory "s390dbf" there is a directory for each registered component, which is named like the corresponding component. The debugfs normally should be mounted to -/sys/kernel/debug therefore the debug feature can be accessed unter +/sys/kernel/debug therefore the debug feature can be accessed under /sys/kernel/debug/s390dbf. The content of the directories are files which represent different views @@ -87,11 +87,11 @@ There are currently 2 possible triggers, which stop the debug feature globally. The first possibility is to use the "debug_active" sysctl. If set to 1 the debug feature is running. If "debug_active" is set to 0 the debug feature is turned off. -The second trigger which stops the debug feature is an kernel oops. +The second trigger which stops the debug feature is a kernel oops. That prevents the debug feature from overwriting debug information that happened before the oops. After an oops you can reactivate the debug feature by piping 1 to /proc/sys/s390dbf/debug_active. Nevertheless, its not -suggested to use an oopsed kernel in an production environment. +suggested to use an oopsed kernel in a production environment. If you want to disallow the deactivation of the debug feature, you can use the "debug_stoppable" sysctl. If you set "debug_stoppable" to 0 the debug feature cannot be stopped. If the debug feature is already stopped, it -- cgit v1.2.3