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| author | Kyle McMartin <kyle@redhat.com> | 2009-03-01 20:41:41 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-02 12:04:01 +0100 |
| commit | 3e8ebb5c433f016dff5824587436642d87fc2e6c (patch) | |
| tree | cc6c7cef8faadc1e61f66cf1241863afca722ebb /lib | |
| parent | 778ef1e6cbb049c9bcbf405936ee6f2b6e451892 (diff) | |
| download | linux-3e8ebb5c433f016dff5824587436642d87fc2e6c.tar.bz2 | |
debug_objects: add boot-parameter toggle to turn object debugging off again
While trying to debug why my Atom netbook is falling over booting
rawhide debug-enabled kernels, I stumbled across the fact that we've
been enabling object debugging by default. However, once you default it
to on, you've got no way to turn it back off again at runtime.
Add a boolean toggle to turn it off. I would just make it an int
module_param, however people may already expect the boolean enable
behaviour, so just add an analogue for disabling.
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/debugobjects.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c index 5d99be1fd988..90e46fa12721 100644 --- a/lib/debugobjects.c +++ b/lib/debugobjects.c @@ -55,7 +55,15 @@ static int __init enable_object_debug(char *str) debug_objects_enabled = 1; return 0; } + +static int __init disable_object_debug(char *str) +{ + debug_objects_enabled = 0; + return 0; +} + early_param("debug_objects", enable_object_debug); +early_param("no_debug_objects", disable_object_debug); static const char *obj_states[ODEBUG_STATE_MAX] = { [ODEBUG_STATE_NONE] = "none", |