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| author | Bart Van Assche <bvanassche@acm.org> | 2011-01-23 17:17:24 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-04 00:39:16 +0100 |
| commit | 8ba6ebf583f12da32036fc0f003ab4043e54692e (patch) | |
| tree | 8fdd980d30fea50722b28fb5d782236174b2d188 /Documentation/dynamic-debug-howto.txt | |
| parent | kobject: Add missing format attribute specifications (diff) | |
| download | linux-8ba6ebf583f12da32036fc0f003ab4043e54692e.tar.xz linux-8ba6ebf583f12da32036fc0f003ab4043e54692e.zip | |
Dynamic debug: Add more flags
Add flags that allow the user to specify via debugfs whether or not the
module name, function name, line number and/or thread ID have to be
included in the printed message.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Cc: Greg Banks <gnb@fmeh.org>
Cc: Konrad Rzeszutek Wilk <konrad@darnok.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation/dynamic-debug-howto.txt')
| -rw-r--r-- | Documentation/dynamic-debug-howto.txt | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/dynamic-debug-howto.txt b/Documentation/dynamic-debug-howto.txt index 58ea64a96165..e6c4b757025b 100644 --- a/Documentation/dynamic-debug-howto.txt +++ b/Documentation/dynamic-debug-howto.txt @@ -205,12 +205,20 @@ of the characters: The flags are: +f + Include the function name in the printed message +l + Include line number in the printed message +m + Include module name in the printed message p Causes a printk() message to be emitted to dmesg +t + Include thread ID in messages not generated from interrupt context -Note the regexp ^[-+=][scp]+$ matches a flags specification. +Note the regexp ^[-+=][flmpt]+$ matches a flags specification. Note also that there is no convenient syntax to remove all -the flags at once, you need to use "-psc". +the flags at once, you need to use "-flmpt". Debug messages during boot process |