Date: Wed, 8 Feb 2012 23:28:52 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: Bengt Ahlgren <bengta@sics.se> Cc: mobile@freebsd.org, freebsd-usb@freebsd.org Subject: Re: usb resume regression (sort of) Message-ID: <201202082328.52747.hselasky@c2i.net> In-Reply-To: <uh7ehu514n5.fsf@P142.sics.se> References: <uh7zkcvaaio.fsf@P142.sics.se> <201202071537.02510.hselasky@c2i.net> <uh7ehu514n5.fsf@P142.sics.se>
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On Wednesday 08 February 2012 20:55:42 Bengt Ahlgren wrote: > Hans Petter Selasky <hselasky@c2i.net> writes: > > On Monday 06 February 2012 22:59:27 Bengt Ahlgren wrote: > >> I tried out 8.2-STABLE (from Feb 3rd) on my IBM Thinkpad X40 to see > >> whether the updates to usb fixed the resume stall problem with > >> 8.2-RELEASE. (The latter with the "gavin-usb-controller-patch" however > >> worked very well on this system!) > >> > >> Unfortunately, 8.2-STABLE didn't improve. On the contrary, no usb > >> devices at all work after resume, so this is kind of a regression. I > >> tested with a couple of different versions of the usb system and > >> concluded that it is commit r229370 that makes the difference. > >> > >> After resume, the console says: > >> > >> uhub1: at usbus1, port 1, addr 1 (disconnected) > >> uhub2: at usbus2, port 1, addr 1 (disconnected) > >> uhub3: at usbus3, port 1, addr 1 (disconnected) > >> uhub0: at usbus0, port 1, addr 1 (disconnected) > >> > >> What can I do to debug this further? It would be great to be able to > >> sort this for 8.3. > > > > Hi, > > > > Make sure you remove any other rc.d scripts which kldload/kldunload > > ehci/ohci/uhci/... at suspend/resume. > > > > Send complete dmesg showing a suspend/resume cycle. > > > > Send output from usbconfig before and after suspend/resume. > > > > Thank you. > > Thanks for the response! > > I have put the complete verbose dmesg from new boot, insert of usb > memory, sleep, resume, (doesn't work), kldunload/kldload uhci/ehci, > insert usb memory, (works again), and a log of the shell session > covering the same here: > > http://www.sics.se/~bengta/fcd49b361c6d9b06b5d7e6adc2349629/ > > Both have annotations "==== <action>" for clarity. > > Is it worthwhile to compile with USB_DEBUG and redo the above? > Hi, SVN/CVS up or apply the following patch. Looks I forgot to MFC this: http://svn.freebsd.org/changeset/base/231230 --HPS
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