Turbulence in head @r282676.

[David Wolfskill]

On Mon, May 11, 2015 at 11:17:03AM -0500, Mark Felder wrote:
> 
> 
> On Sun, May 10, 2015, at 12:39, Alan Cox wrote:
> > This is fixed in r282706.
> > 
> > 
> 
> The r282694 snapshots (amd64 at least) are useless because of this bug
> and was causing me constant crashing.
> ...

On a positive note, my update this morning from r282719 to r282766 for
amd64 was sufficiently uneventful to qualify as "fairly boring" -- which
I consider A Good Thing. :-}

On a less-positive note, the most recent head/i386 that I have been able
to boot was r282623 -- r282676, r282719, and r282766 all panic in the
HDA device attach code with:

Kernel page fault with the following non-sleepable locks held:
exclusive sleep mutex hdac1 (HDA driver mutex) r = 0 (0xcfef...  src/sys/dev/sound/pci/hda/hdaa.c:1571

as cited in <http://docs.FreeBSD.org/cgi/mid.cgi?20150509142751.GV1158>.

Peace,
david
-- 
David H. Wolfskill				david at catwhisker.org
Those who murder in the name of God or prophet are blasphemous cowards.

See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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