I am copying Strony who is in USB team. I am not in USB team since the middle of year 2008. I am working on hotplug framework and PCI related issues now. Colin
On 02/23/10 09:49 AM, Vikram Hegde wrote: > Hi, > > > I'm actually booting the > >> Acer AS3810T-6827 from a USB flash stick. It doesn't have a DVD >> drive. >> > What I meant was that since this model doesn't have a built in DVD- > drive - we are forced to use a DVD drive hooked upto a USB port (that is > what I did) or use a USB flash stick. Either way we have to go through > ehci USB controller and if we disable ehci, the system wont boot. So > our best hope is for the USB group at Sun to root cause this issue. > > Vikram > > On Monday 22 February 2010 05:23:39 pm Gary Mills wrote: > >> On Sun, Feb 21, 2010 at 04:46:07PM -0800, Vikram Hegde wrote: >> >>> This appears to be an ehci problem (and ehci should not be >>> disabled as I believe the DVD-drive is hooked up to a EHCI >>> controller). Someone reported that the ehci hang may be >>> > 6819019. > >>> ccing Colin Zou of the USB team. He may point you in the right >>> direction. >>> >> That one's closed as `Not Reproducible'. I'm actually booting the >> Acer AS3810T-6827 from a USB flash stick. It doesn't have a DVD >> drive. When I boot with `-B immu-enable=false -kdv', the last few >> lines are: >> >> /fw/cpu at 1 (cpudrv0) online >> pseudo-device: dld0 >> dld0 is /pseudo/dld at 0 >> >> It hangs at that point. I suppose I could insert some breakpoints >> if I knew the correct locations. >> >> >
