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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:24:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:02 -0700 |
| commit | 8637c09901049f061b94f684915d4f18ecf91d79 (patch) | |
| tree | 83ca3ab38ab4d12f4e10176ba01ae33809388767 /include/linux/stacktrace.h | |
| parent | f0a5c315eb266edc608a29971bb4ff1a3025c58f (diff) | |
| download | op-kernel-dev-8637c09901049f061b94f684915d4f18ecf91d79.zip op-kernel-dev-8637c09901049f061b94f684915d4f18ecf91d79.tar.gz | |
[PATCH] lockdep: stacktrace subsystem, core
Framework to generate and save stacktraces quickly, without printing anything
to the console.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/stacktrace.h')
| -rw-r--r-- | include/linux/stacktrace.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h new file mode 100644 index 0000000..9cc81e5 --- /dev/null +++ b/include/linux/stacktrace.h @@ -0,0 +1,20 @@ +#ifndef __LINUX_STACKTRACE_H +#define __LINUX_STACKTRACE_H + +#ifdef CONFIG_STACKTRACE +struct stack_trace { + unsigned int nr_entries, max_entries; + unsigned long *entries; +}; + +extern void save_stack_trace(struct stack_trace *trace, + struct task_struct *task, int all_contexts, + unsigned int skip); + +extern void print_stack_trace(struct stack_trace *trace, int spaces); +#else +# define save_stack_trace(trace, task, all, skip) do { } while (0) +# define print_stack_trace(trace) do { } while (0) +#endif + +#endif |
