diff options
| author | John Levon <levon@movementarian.org> | 2002-10-15 04:30:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-10-15 04:30:38 -0700 |
| commit | 120790b8fe2d901d99f459a567fefbb35c2d15e1 (patch) | |
| tree | a3abac277c8b40f171364bedb3f2309ceb2062b0 /include/linux | |
| parent | 7e1aee05c99cfbb7e5cf33bae11ab9fa8df6c57c (diff) | |
[PATCH] oprofile - timer hook
This implements a simple hook into the profiling timer for x86 so that
non-perfctr machines can still use oprofile. This has proven useful for
laptops and the like.
It also reduces header dependencies a bit by centralising readprofile
code
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/profile.h | 11 | ||||
| -rw-r--r-- | include/linux/sched.h | 4 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/profile.h b/include/linux/profile.h index 15c1e91198b0..11fbe9cec572 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -8,6 +8,17 @@ #include <linux/init.h> #include <asm/errno.h> +/* parse command line */ +int __init profile_setup(char * str); + +/* init basic kernel profiler */ +void __init profile_init(void); + +extern unsigned int * prof_buffer; +extern unsigned long prof_len; +extern unsigned long prof_shift; + + enum profile_type { EXIT_TASK, EXIT_MMAP, diff --git a/include/linux/sched.h b/include/linux/sched.h index 89c4ead4cf4b..764a3ebf3c24 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -492,10 +492,6 @@ extern unsigned long itimer_ticks; extern unsigned long itimer_next; extern void do_timer(struct pt_regs *); -extern unsigned int * prof_buffer; -extern unsigned long prof_len; -extern unsigned long prof_shift; - extern void FASTCALL(__wake_up(wait_queue_head_t *q, unsigned int mode, int nr)); extern void FASTCALL(__wake_up_locked(wait_queue_head_t *q, unsigned int mode)); extern void FASTCALL(__wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr)); |