On Wed, Feb 03, 2010 at 07:40:06PM +0200, Alexander Motin wrote: > David Wolfskill wrote: > > On Wed, Feb 03, 2010 at 06:40:37AM -0800, David Wolfskill wrote: > >> Just updated my build machine from r203376 to r203425, which seeme dto > >> go well, but after I issued "shutdown -p now" (as I leave the machine > >> off when it's not in use), I saw the following on the serial console: > >> > >> Uptime: 1m45s > >> (noperiph:aacp0:0:0:0): Device power down failed > >> (noperiph:aacp0:0:1:0): Device power down failed > >> ... > That was my change r203420. `sysctl kern.cam.power_down=0` should > disable new behavior. It can be a bug of aac driver. Is it repeatable > each time at the same place? Well, I just tried it a second time, and the failure mode appears identical, yes. I won't (quite) claim that it's "repeatable each time at the same place" yet, but the evidence certainly tends toward that direction. > > Tried the same experiment with the laptop; didn't get the above failure, > > but am seeing many (as in "hundreds") of > > > > atapi_poll called! > > atapi_poll called! > > This looks like atapicam misfeature. I'll look on it. > ... Cool; thanks! I'm quite willing to test patches &c. Peace, david -- David H. Wolfskill david_at_catwhisker.org Depriving a girl or boy of an opportunity for education is evil. See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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