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Re: v4.10-rc6 boot regression on Intel desktop, does not boot after cold boots, boots after reboot

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Hi!

> > > Hmm. I moved keyboard between USB ports, and now 4.10-rc6 no longer
> > > boots. v4.6 works ok. Let me try with keyboard unplugged... no, I
> > > could not get it to work. I believe v4.9 and some v4.10-rc's worked,
> > > but I'll have to double check.
> > 
> > But all the kernel versions worked when the keyboard was plugged into
> > its original USB port?
> 
> Aha. So it looks difference is probably in "where is keyboard plugged
> in" but in "reboot" vs. "cold boot". I did not do a cold boot in quite
> a while :-(.
> 
> Booting to grub, then hitting ctrl-alt-del is enough to make it work. Ouch.
> 
> It happens with current Linus' tree.

v4.10-rc6-feb3 : broken
v4.9 : ok
(v4.6 : ok)

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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v4.10-rc6 boot regression on Intel desktop, maybe related to EHCI  hadnoff? Pavel Machek <pavel@ucw.cz> - 2017-02-03 20:10 +0100
  Re: v4.10-rc6 boot regression on Intel desktop, maybe related to  EHCI hadnoff? Alan Stern <stern@rowland.harvard.edu> - 2017-02-03 20:30 +0100
    Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Pavel Machek <pavel@ucw.cz> - 2017-02-03 22:00 +0100
      Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Pavel Machek <pavel@ucw.cz> - 2017-02-03 22:20 +0100
        Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Alan Stern <stern@rowland.harvard.edu> - 2017-02-03 23:00 +0100
          Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Pavel Machek <pavel@ucw.cz> - 2017-02-03 23:50 +0100
            Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Pavel Machek <pavel@ucw.cz> - 2017-02-04 09:50 +0100
              Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Pavel Machek <pavel@ucw.cz> - 2017-02-04 18:00 +0100
              Re: v4.10-rc6 boot regression on Intel desktop, does not boot after  cold boots, boots after reboot Pavel Machek <pavel@ucw.cz> - 2017-02-12 13:10 +0100

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