diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_soft.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_soft.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/hwpmc/hwpmc_soft.c b/sys/dev/hwpmc/hwpmc_soft.c index 0ed2262..48e297e 100644 --- a/sys/dev/hwpmc/hwpmc_soft.c +++ b/sys/dev/hwpmc/hwpmc_soft.c @@ -45,6 +45,8 @@ __FBSDID("$FreeBSD$"); #define SOFT_CAPS (PMC_CAP_READ | PMC_CAP_WRITE | PMC_CAP_INTERRUPT | \ PMC_CAP_USER | PMC_CAP_SYSTEM) +PMC_SOFT_DECLARE( , , clock, prof); + struct soft_descr { struct pmc_descr pm_descr; /* "base class" */ }; @@ -125,6 +127,8 @@ soft_allocate_pmc(int cpu, int ri, struct pmc *pm, return (EINVAL); pmc_soft_ev_release(ps); + if (ev == pmc___clock_prof.ps_ev.pm_ev_code) + cpu_startprofclock(); return (0); } @@ -324,9 +328,8 @@ soft_release_pmc(int cpu, int ri, struct pmc *pmc) KASSERT(phw->phw_pmc == NULL, ("[soft,%d] PHW pmc %p non-NULL", __LINE__, phw->phw_pmc)); - /* - * Nothing to do. - */ + if (pmc->pm_event == pmc___clock_prof.ps_ev.pm_ev_code) + cpu_stopprofclock(); return (0); } |
