[Bug 250248] 12.2-RC2 kernel reboots with hw.acpi.debug=1 after a warm reboot.

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Oct 15 17:41:01 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250248

--- Comment #18 from commit-hook at FreeBSD.org ---
A commit references this bug:

Author: mav
Date: Thu Oct 15 17:40:02 UTC 2020
New revision: 366733
URL: https://svnweb.freebsd.org/changeset/base/366733

Log:
  Drop unsolicited responses to the still attaching CODECs.

  It is reported to fix kernel panics when early unsolicited responses
  delivered to the CODEC device not having driver attached yet.

  PR:           250248
  Reported by:  Rajeev Pillai <rajeev_v_pillai at yahoo.com>
  Reviewed by:  avg
  MFC after:    2 weeks

Changes:
  head/sys/dev/sound/pci/hda/hdac.c

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