On Sat, Apr 15, 2017 at 11:34:47PM +0200, Pavel Machek wrote: > On Wed 2017-04-12 17:08:35, Frederic Weisbecker wrote: > > On Mon, Apr 03, 2017 at 08:20:50PM +0200, Pavel Machek wrote: > > > > > > > > ...1d.7: PCI fixup... pass 2 > > > > > > > > ...1d.7: PCI fixup... pass 3 > > > > > > > > ...1d.7: PCI fixup... pass 3 done > > > > > > > > > > > > > > > > ...followed by hang. So yes, it looks USB related. > > > > > > > > > > > > > > > > (Sometimes it hangs with some kind backtrace involving secondary CPU > > > > > > > > startup, unfortunately useful info is off screen at that point). > > > > > > > > > > > > > > Forgot to say, 1d.7 is EHCI controller. > > > > > > > > > > > > > > 00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI > > > > > > > Controller (rev 01) > > > > > > > > > > > > Ok, I should have access soon to a EeePc 1015CX (which seem to have this controller). > > > > > > I hope I'll be able to reproduce the issue there. If not, I'm sorry but I'll have to > > > > > > burden you again :-) > > > > > > > > > > Go through more mails. It is only reproducible after cold boot. .. so > > > > > I doubt it will be easy to reproduce on another machine. > > > > > > > > > > Now... I do have serial port, and I even might have serial cable > > > > > somewhere, but.... Giving how sensitive it is, it is probably going to > > > > > go away with console on ttyS... > > > > > > > > I also tried on an eeepc (which has ICH7/NM10 as well), with your config. > > > > I even plugged a usb keyboard but even then I have been unable to > > > > reproduce either :-( > > > > > > Ok, give me some time. I'm no longer using the affected machine, so no > > > promises. > > > > Actually someone reported me a very similar issue than yours lately. It's probably > > the same. And I have a potential fix. > > Got the machine back to work -- I guess it will be useful for distcc. > > And yes, you seem to have right fix :-). > > Tested-by: Pavel Machek <pavel@xxxxxx> Thanks a lot! I'm posting the fix. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
