Since CLOCK_PROCESS_CPUTIME_ID is in fact translated to -6, the switch statement in cpu_clock_sample_group() must first mask off the irrelevant bits, similar to cpu_clock_sample(). Signed-off-by: Petr Tesarik <ptesarik@suse.cz> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> -- posix-cpu-timers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Unified · Split
| @@ -311,7 +311,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock, · 310 unmodified lines | ||
| 311 | 311 | struct task_cputime cputime; |
| 312 | 312 | |
| 313 | 313 | thread_group_cputime(p, &cputime); |
| 314 | − switch (which_clock) { | |
| 314 | + switch (CPUCLOCK_WHICH(which_clock)) { | |
| 315 | 315 | default: |
| 316 | 316 | return -EINVAL; |
| 317 | 317 | case CPUCLOCK_PROF: |