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(parent: 194796b) | patch
hwpmc: Reenable PME before reenabling counters.
authorAlexander Motin <mav@FreeBSD.org>
Wed, 15 Jun 2022 15:39:37 +0000 (11:39 -0400)
committerAlexander Motin <mav@FreeBSD.org>
Mon, 4 Jul 2022 17:48:10 +0000 (13:48 -0400)
commit5c55abaf0851b3334d3c2a4b9e6cf1ededbac3c8
treef7fc5d288a3eaf3cda6e632c214a602460261095tree | snapshot
parent194796b3869449a0eb6f8b4eb525bdd3768baa7dcommit | diff
hwpmc: Reenable PME before reenabling counters.

Doing otherwise may lead to lost interrupts, that in combination
with hardware PMCs freezing may leave them frozen forever.  It may
also slightly improve profiling accuracy.

MFC after: 2 weeks

(cherry picked from commit f9e62419f6daf226a7116be2601842f8f07b1928)
sys/dev/hwpmc/hwpmc_core.c diff | blob | history
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