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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-02 09:58:49 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-02 09:58:49 -0400
commit9e3be1edbe5ca57df51140b523168237b3a01f4d (patch)
treea72c0ec1ce0fbcdcd12ecb6aad9bedcc94b94f9d /Documentation/sysrq.txt
parentASoC: Fix SND_SOC_ALL_CODECS typo for alc5623 (diff)
parentMerge commit 'v2.6.37-rc1' into for-2.6.37 (diff)
downloadlinux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.tar.xz
linux-dev-9e3be1edbe5ca57df51140b523168237b3a01f4d.zip
Merge branch 'for-2.6.37' into HEAD
WARN() fix from Joe moved. Conflicts: sound/soc/codecs/wm_hubs.c
Diffstat (limited to 'Documentation/sysrq.txt')
-rw-r--r--Documentation/sysrq.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt
index 5c17196c8fe9..312e3754e8c5 100644
--- a/Documentation/sysrq.txt
+++ b/Documentation/sysrq.txt
@@ -75,7 +75,7 @@ On all - write a character to /proc/sysrq-trigger. e.g.:
'f' - Will call oom_kill to kill a memory hog process.
-'g' - Used by kgdb on ppc and sh platforms.
+'g' - Used by kgdb (kernel debugger)
'h' - Will display help (actually any other key than those listed
here will display help. but 'h' is easy to remember :-)
@@ -110,12 +110,15 @@ On all - write a character to /proc/sysrq-trigger. e.g.:
'u' - Will attempt to remount all mounted filesystems read-only.
-'v' - Dumps Voyager SMP processor info to your console.
+'v' - Forcefully restores framebuffer console
+'v' - Causes ETM buffer dump [ARM-specific]
'w' - Dumps tasks that are in uninterruptable (blocked) state.
'x' - Used by xmon interface on ppc/powerpc platforms.
+'y' - Show global CPU Registers [SPARC-64 specific]
+
'z' - Dump the ftrace buffer
'0'-'9' - Sets the console log level, controlling which kernel messages