diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_mod.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_mod.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c index 191f2554ee60..cb09592a61d1 100644 --- a/sys/dev/hwpmc/hwpmc_mod.c +++ b/sys/dev/hwpmc/hwpmc_mod.c @@ -3925,6 +3925,12 @@ pmc_syscall_handler(struct thread *td, void *syscall_args) pmc->pm_caps = caps; pmc->pm_flags = pa.pm_flags; + /* XXX set lower bound on sampling for process counters */ + if (PMC_IS_SAMPLING_MODE(mode)) + pmc->pm_sc.pm_reloadcount = pa.pm_count; + else + pmc->pm_sc.pm_initial = pa.pm_count; + /* switch thread to CPU 'cpu' */ pmc_save_cpu_binding(&pb); |