From: Frederic Weisbecker <fweisbec@gmail.com>
To: Pavel Machek <pavel@ucw.cz>
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: Thu, 20 Apr 2017 16:52:06 +0200 [thread overview]
Message-ID: <20170420145205.GD25160@lerouge> (raw)
In-Reply-To: <20170415213447.GA9506@amd>
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@ucw.cz>
Thanks a lot! I'm posting the fix.
next prev parent reply other threads:[~2017-04-20 14:52 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 boot regression on Intel desktop, does not boot after cold boots, boots after reboot 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
2017-04-20 14:52 ` Frederic Weisbecker [this message]
[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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