Author: avg
Date: Wed Dec 14 16:03:23 2016
New Revision: 310063
URL: https://svnweb.freebsd.org/changeset/base/310063
Log:
MFC r308480: pmc_process_csw_out: ignore deleted counters
Modified:
stable/10/sys/dev/hwpmc/hwpmc_mod.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/hwpmc/hwpmc_mod.c
==============================================================================
--- stable/10/sys/dev/hwpmc/hwpmc_mod.c Wed Dec 14 15:38:28 2016
(r310062)
+++ stable/10/sys/dev/hwpmc/hwpmc_mod.c Wed Dec 14 16:03:23 2016
(r310063)
@@ -1432,8 +1432,8 @@ pmc_process_csw_out(struct thread *td)
* save the reading.
*/
- if (pp != NULL && pp->pp_pmcs[ri].pp_pmc != NULL) {
-
+ if (pm->pm_state != PMC_STATE_DELETED && pp != NULL &&
+ pp->pp_pmcs[ri].pp_pmc != NULL) {
KASSERT(pm == pp->pp_pmcs[ri].pp_pmc,
("[pmc,%d] pm %p != pp_pmcs[%d] %p", __LINE__,
pm, ri, pp->pp_pmcs[ri].pp_pmc));
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