Date: Tue, 04 Oct 2005 14:28:58 -0700 From: Maksim Yevmenkin <maksim.yevmenkin@savvis.net> To: Eric Anderson <anderson@centtech.com> Cc: freebsd-bluetooth@freebsd.org Subject: Re: Bluetooth mouse breaks on -current Message-ID: <4342F41A.1050706@savvis.net> In-Reply-To: <4342CEEB.5010501@centtech.com> References: <431F388E.2010204@centtech.com> <43217D56.3050508@centtech.com> <4321D6C4.6050300@savvis.net> <432AC7E9.5060206@centtech.com> <433F4B50.1050108@centtech.com> <433F62F7.3060607@centtech.com> <43427296.6090404@centtech.com> <4342BC20.8000001@savvis.net> <4342CEEB.5010501@centtech.com>
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Eric, [...] >> this looks like the mouse is loosing the connection and trying to >> re-connect. > > Correct - the mouse would just stop working while I was using it, and > this particular mouse needs a button click to tell it to re-connect (as > if it was in power save mode). The reconnects you see, are me clicking > buttons to get it to come back alive. fine >>>>> [died completely at that vkbd message] >>>>> >>>>> Oct 1 21:01:16 neutrino su: anderson to root on /dev/ttyp2 >>>>> Oct 1 21:06:22 neutrino kernel: ng_hci_process_command_timeout: >>>>> ubt0hci - unable to complete HCI command OGF=0x1, OCF=0x1. Timeout >>>>> Oct 1 21:06:22 neutrino kernel: ubt_request_complete2: ubt0 - >>>>> Control request failed. TIMEOUT (15) >>>>> Oct 1 21:07:39 neutrino kernel: ng_hci_process_command_timeout: >>>>> ubt0hci - unable to complete HCI command OGF=0x3, OCF=0x3. Timeout >>>>> Oct 1 21:07:39 neutrino kernel: ubt_request_complete2: ubt0 - >>>>> Control request failed. TIMEOUT (15) >> >> this is bad. something screwed up at usb level. basically we are >> trying to send commands to the local device (not mouse) and it does >> not respond. > > I agree - almost seems as though it's a faulty usb bluetooth adapter. well, may be. may be not. since the load is high during buildworld i wonder if this has something to do with interrupt latency. >> what is the model/make of the local bluetooth device (not mouse)? > > It's a built-in bluetooth adapter in my Sony laptop: > > ubt0: ALPS UGX, rev 1.10/11.68, addr 3 > ubt0: ALPS UGX, rev 1.10/11.68, addr 3 > ubt0: Interface 0 endpoints: interrupt=0x81, bulk-in=0x82, bulk-out=0x2 > ubt0: Interface 1 (alt.config 5) endpoints: isoc-in=0x83, isoc-out=0x3; > wMaxPacketSize=49; nframes=6, buffer size=294 thanks >> was buildworld still running? > > Yes > >> if buildworld was running can you tell what the load was? > > I can't recall what the load was at the time, but the CPU was close to > 100% utilized. hmm... >> what scheduler are you using BSD or ULE? > > ULE can you please try BSD? just to see if it makes any difference. also try to disable PREEMPTION (with both ULE and BSD). >> are you running with WITNESS enabled? > > No. good >> also how fast is the cpu on your machine? > > 1500MHZ. hmm... 1.5ghz, i wonder why your cpu is close to 100% during buildworld. it would be nice to know how much time system spends in "sys" etc. you have pretty fast cpu, so its kinda strange. > Full dmesg, and other info here: > > http://www.googlebit.com/freebsd/ > > Look for the most recent date. thanks >>>>> Oct 1 21:09:33 neutrino kernel: ubt0: detached >> >> ok, this is really bad. usb device should not just detach by itself >> (unless you pull it out). > > Actually, that was me flipping the switch (enable/disable wireless, > including bluetooth) on the laptop. ah, i see. [...] thanks, max
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