diff options
| author | Peter Zijlstra <[email protected]> | 2009-05-25 14:45:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-05-25 14:55:01 +0200 |
| commit | 6ab423e0eaca827fbd201ca4ae7d4f8573a366b2 (patch) | |
| tree | 072d227934bf213adf5c0dd022369e14f273dc48 /include/linux | |
| parent | 771d7cde144d87f2d1fbee4da3c6234d61f7e42a (diff) | |
perf_counter: Propagate inheritance failures down the fork() path
Fail fork() when we fail inheritance for some reason (-ENOMEM most likely).
Signed-off-by: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: John Kacur <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/perf_counter.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index b1f2bac09f97..d3e85de9bf1e 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -566,7 +566,7 @@ extern void perf_counter_task_sched_in(struct task_struct *task, int cpu); extern void perf_counter_task_sched_out(struct task_struct *task, struct task_struct *next, int cpu); extern void perf_counter_task_tick(struct task_struct *task, int cpu); -extern void perf_counter_init_task(struct task_struct *child); +extern int perf_counter_init_task(struct task_struct *child); extern void perf_counter_exit_task(struct task_struct *child); extern void perf_counter_do_pending(void); extern void perf_counter_print_debug(void); @@ -631,7 +631,7 @@ perf_counter_task_sched_out(struct task_struct *task, struct task_struct *next, int cpu) { } static inline void perf_counter_task_tick(struct task_struct *task, int cpu) { } -static inline void perf_counter_init_task(struct task_struct *child) { } +static inline int perf_counter_init_task(struct task_struct *child) { } static inline void perf_counter_exit_task(struct task_struct *child) { } static inline void perf_counter_do_pending(void) { } static inline void perf_counter_print_debug(void) { } |