The patch titled
DYNAMIC_DEBUG: fix documentation errors
has been added to the -mm tree. Its filename is
dynamic_debug-fix-documentation-errors.patch
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------------------------------------------------------
Subject: DYNAMIC_DEBUG: fix documentation errors
From: Florian Ragwitz <rafl@xxxxxxxxxx>
Signed-off-by: Florian Ragwitz <rafl@xxxxxxxxxx>
Cc: Jason Baron <jbaron@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/dynamic_debug.h | 2 +-
lib/Kconfig.debug | 16 ++++++++--------
2 files changed, 9 insertions(+), 9 deletions(-)
diff -puN include/linux/dynamic_debug.h~dynamic_debug-fix-documentation-errors include/linux/dynamic_debug.h
--- a/include/linux/dynamic_debug.h~dynamic_debug-fix-documentation-errors
+++ a/include/linux/dynamic_debug.h
@@ -28,7 +28,7 @@ struct _ddebug {
/*
* The flags field controls the behaviour at the callsite.
* The bits here are changed dynamically when the user
- * writes commands to <debugfs>/dynamic_debug/ddebug
+ * writes commands to <debugfs>/dynamic_debug/control
*/
#define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */
#define _DPRINTK_FLAGS_DEFAULT 0
diff -puN lib/Kconfig.debug~dynamic_debug-fix-documentation-errors lib/Kconfig.debug
--- a/lib/Kconfig.debug~dynamic_debug-fix-documentation-errors
+++ a/lib/Kconfig.debug
@@ -1027,10 +1027,10 @@ config DYNAMIC_DEBUG
Usage:
- Dynamic debugging is controlled via the 'dynamic_debug/ddebug' file,
+ Dynamic debugging is controlled via the 'dynamic_debug/control' file,
which is contained in the 'debugfs' filesystem. Thus, the debugfs
filesystem must first be mounted before making use of this feature.
- We refer the control file as: <debugfs>/dynamic_debug/ddebug. This
+ We refer the control file as: <debugfs>/dynamic_debug/control. This
file contains a list of the debug statements that can be enabled. The
format for each line of the file is:
@@ -1045,7 +1045,7 @@ config DYNAMIC_DEBUG
From a live system:
- nullarbor:~ # cat <debugfs>/dynamic_debug/ddebug
+ nullarbor:~ # cat <debugfs>/dynamic_debug/control
# filename:lineno [module]function flags format
fs/aio.c:222 [aio]__put_ioctx - "__put_ioctx:\040freeing\040%p\012"
fs/aio.c:248 [aio]ioctx_alloc - "ENOMEM:\040nr_events\040too\040high\012"
@@ -1055,23 +1055,23 @@ config DYNAMIC_DEBUG
// enable the message at line 1603 of file svcsock.c
nullarbor:~ # echo -n 'file svcsock.c line 1603 +p' >
- <debugfs>/dynamic_debug/ddebug
+ <debugfs>/dynamic_debug/control
// enable all the messages in file svcsock.c
nullarbor:~ # echo -n 'file svcsock.c +p' >
- <debugfs>/dynamic_debug/ddebug
+ <debugfs>/dynamic_debug/control
// enable all the messages in the NFS server module
nullarbor:~ # echo -n 'module nfsd +p' >
- <debugfs>/dynamic_debug/ddebug
+ <debugfs>/dynamic_debug/control
// enable all 12 messages in the function svc_process()
nullarbor:~ # echo -n 'func svc_process +p' >
- <debugfs>/dynamic_debug/ddebug
+ <debugfs>/dynamic_debug/control
// disable all 12 messages in the function svc_process()
nullarbor:~ # echo -n 'func svc_process -p' >
- <debugfs>/dynamic_debug/ddebug
+ <debugfs>/dynamic_debug/control
See Documentation/dynamic-debug-howto.txt for additional information.
_
Patches currently in -mm which might be from rafl@xxxxxxxxxx are
dynamic_debug-fix-documentation-errors.patch
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