On Sat, Feb 12, 2011 at 11:30:01AM -0700, Vladim?r Kotal wrote: > The following reply was made to PR i386/6553; it has been noted by GNATS. > > From: =?ISO-8859-1?Q?Vladim=EDr_Kotal?= <vl...@devnull.cz> > To: Jacob Meuser <jake...@sdf.lonestar.org> > Cc: gn...@openbsd.org, s...@spacehopper.org > Subject: Re: i386/6553: crash in ohci_timeout when plugging/unplugging USB > device > Date: Sat, 12 Feb 2011 18:17:51 +0100 > > On Sun, Jan 30, 2011 at 8:52 PM, Jacob Meuser <jake...@sdf.lonestar.org> > wrote: > > please try -current. lots of work has been done in this area since > > 4.8 release. > > The box is now running 4.9-beta kernel (the userland is the same) with > the same configuration since today. The checkout of the sys tree was > done today, ohci.c has version 1.103. > > I casually tried to reproduce the problem with a sequence of > plug/unplug of the uow USB device. This resulted in sequence of > messages on the console but no panic so far. > > Sample of the messages: > > uow0: cmd failed, type 0x01, cmd 0x0029, param 0x0000: IOERROR > uow0: cmd failed, type 0x00, cmd 0x0000, param 0x0000: IOERROR > ohci_freex: xfer=0xd0dca000 not busy, 0x46524545 > onewire0 detached > uow0 detached > uow0 at uhub0 port 1 "vendor 0x04fa product 0x2490" rev 1.00/0.02 addr 2 > onewire0 at uow0 > uow0: read failed, len 1: CANCELLED > uow0: cmd failed, type 0x00, cmd 0x0000, param 0x0000: IOERROR > uow0: cmd failed, type 0x01, cmd 0x0021, param 0x0000: IOERROR > uow0: cmd failed, type 0x00, cmd 0x0000, param 0x0000: IOERROR > uow0: cmd failed, type 0x01, cmd 0x0029, param 0x0000: IOERROR > uow0: cmd failed, type 0x00, cmd 0x0000, param 0x0000: IOERROR > uow0: cmd failed, type 0x01, cmd 0x0029, param 0x0000: IOERROR > uow0: cmd failed, type 0x00, cmd 0x0000, param 0x0000: IOERROR > uow0: cmd failed, type 0x01, cmd 0x0029, param 0x0000: IOERROR > uow0: cmd failed, type 0x00, cmd 0x0000, param 0x0000: IOERROR > ohci_freex: xfer=0xd0dd6500 not busy, 0x46524545 > onewire0 detached > uow0 detached > uow0 at uhub0 port 1 "vendor 0x04fa product 0x2490" rev 1.00/0.02 addr 2 > onewire0 at uow0 > ohci_freex: xfer=0xd0dd6900 not busy, 0x46524545 > > > It seems that the CANCELLED message is new compared to 4.8 kernel. > > I should also mention that since I started using the uow device with > temperature sensors the Soekris box is experiencing hard hangs. > Nothing on the console, it has to be restarted by powering off or via > watchdog. Usually the hang happens at least twice a week (without any > obvious correlation). I will let the box running with 4.9-beta to see > if it goes away or not. Also, I plan to perform more plug/unplug > exercises.
so, is the crash when unplugging the uow fixed? if it is, could you please let me know and enter a new pr for the other problems? thanks. -- jake...@sdf.lonestar.org SDF Public Access UNIX System - http://sdf.lonestar.org
