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From: Pavel Machek <pavel@ucw.cz>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
	torvalds@linux-foundation.org,
	kernel list <linux-kernel@vger.kernel.org>,
	linux-usb@vger.kernel.org, gregkh@linuxfoundation.org,
	bhelgaas@google.com, linux-pci@vger.kernel.org
Subject: Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot
Date: Sat, 15 Apr 2017 23:34:47 +0200	[thread overview]
Message-ID: <20170415213447.GA9506@amd> (raw)
In-Reply-To: <20170412150832.GE21309@lerouge>

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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@ucw.cz>

									Pavel

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

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  reply	other threads:[~2017-04-15 21:34 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20170203190414.GA3701@amd>
     [not found] ` <Pine.LNX.4.44L0.1702031415140.1794-100000@iolanthe.rowland.org>
2017-02-03 20:51   ` v4.10-rc6 " Pavel Machek
2017-02-03 21:18     ` Pavel Machek
2017-02-03 21:59       ` Alan Stern
2017-02-03 22:43         ` Pavel Machek
2017-02-04  8:48           ` Pavel Machek
2017-02-04 16:52             ` Pavel Machek
2017-02-12 12:00             ` Pavel Machek
2017-02-14 17:59       ` v4.10-rc8 (-rc6) " Pavel Machek
2017-02-14 19:27         ` Pavel Machek
2017-02-14 19:54           ` Alan Stern
2017-02-23 16:28           ` Frederic Weisbecker
2017-02-23 18:40             ` Pavel Machek
2017-02-25  3:28               ` Frederic Weisbecker
2017-03-18 14:42               ` Frederic Weisbecker
2017-04-03 15:38               ` Frederic Weisbecker
2017-04-03 18:20                 ` Pavel Machek
2017-04-12 15:08                   ` Frederic Weisbecker
2017-04-15 21:34                     ` Pavel Machek [this message]
2017-04-20 14:52                       ` Frederic Weisbecker
     [not found]         ` <CA+55aFyYAztA+Onquy9ODeC9_YBL_fXAd-RgeUVUhpsjK81ZVQ@mail.gmail.com>
     [not found]           ` <CA+55aFxU1D0hAPJuhkKaFBByi=8vpw7dJUX=FfpoqnZLWsvxig@mail.gmail.com>
     [not found]             ` <CA+55aFwt6pbt2STzRh1yCdoo7AnCLFqnPkkrYk4_BGFuvT2VCw@mail.gmail.com>
     [not found]               ` <CA+55aFzMiXXw9gqNCMCSc+O5HfcqWHXfqbdtbvcOmAHM9_wNig@mail.gmail.com>
     [not found]                 ` <CA+55aFxuXgsCyMgrRDHdM6BQaej68QoU8TwdM=3LYu9LMBf4fQ@mail.gmail.com>
2017-02-15 17:23                   ` Pavel Machek
2017-02-15 23:20                     ` Pavel Machek
2017-02-15 23:34                       ` Linus Torvalds
2017-02-16 11:11                         ` Pavel Machek
2017-02-16 17:25                           ` Pavel Machek
2017-02-16 18:13                             ` Frederic Weisbecker
2017-02-16 18:20                               ` Linus Torvalds
2017-02-16 18:34                                 ` Frederic Weisbecker
2017-02-16 19:34                                   ` Thomas Gleixner
2017-02-16 20:06                                     ` Pavel Machek
2017-02-16 20:21                                       ` Linus Torvalds
2017-02-16 20:48                                         ` Pavel Machek
2017-02-18  8:55                                         ` Pavel Machek
2017-02-17  1:11                                       ` Greg Kroah-Hartman
2017-02-17 14:04                                     ` Frederic Weisbecker
2017-02-17 16:37                                       ` Thomas Gleixner
2017-02-17 17:05                                         ` Pavel Machek
2017-02-17 18:43                                           ` Frederic Weisbecker
2017-02-16 19:06                             ` Pavel Machek
2017-02-17 14:40                               ` Frederic Weisbecker

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