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-rw-r--r--sys/dev/hwpmc/hwpmc_mod.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c
index 753b2f0..1cdc175 100644
--- a/sys/dev/hwpmc/hwpmc_mod.c
+++ b/sys/dev/hwpmc/hwpmc_mod.c
@@ -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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