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From: Pavel Machek <pavel@ucw.cz>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	USB list <linux-usb@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, 16 Feb 2017 12:11:44 +0100	[thread overview]
Message-ID: <20170216111144.GA12377@amd> (raw)
In-Reply-To: <CA+55aFyqsxjQPp=Y6MnvyMH_iA-TSiPrycnAHbBzw5bwQi7jjg@mail.gmail.com>

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Hi!

On Wed 2017-02-15 15:34:27, Linus Torvalds wrote:
> On Wed, Feb 15, 2017 at 3:20 PM, Pavel Machek <pavel@ucw.cz> wrote:
> > 4.10-rc4 broken
> > 4.10-rc3 ok
> 
> Hmm. If those actually end up being reliable, then there's not a whole
> lot in between them wrt PCI or USB.
> 
> What looked like the most likely candidate seems to be xhci-specific, though.
> 
> But maybe it's something that isn't directly in drivers/{pci,usb}/ and
> just interacts badly.

Ok. I _hope_ my tests are ok. Bisect log so far is:

pavel@half:/data/l/linux$ git bisect log
# bad: [49def1853334396f948dcb4cedb9347abb318df5] Linux 4.10-rc4
# good: [a121103c922847ba5010819a3f250f1f7fc84ab8] Linux 4.10-rc3
git bisect start 'v4.10-rc4' 'v4.10-rc3'
# good: [557ed56cc75e0a33c15ba438734a280bac23bd32] Merge tag
'sound-4.10-rc4' of
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
git bisect good 557ed56cc75e0a33c15ba438734a280bac23bd32
# good: [f4d3935e4f4884ba80561db5549394afb8eef8f7] Merge branch
'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
git bisect good f4d3935e4f4884ba80561db5549394afb8eef8f7
# bad: [83346fbc07d267de777e2597552f785174ad0373] Merge branch
'x86-urgent-for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect bad 83346fbc07d267de777e2597552f785174ad0373
# good: [18e7a45af91acdde99d3aa1372cc40e1f8142f7b] perf/x86: Reject
non sampling events with precise_ip
git bisect good 18e7a45af91acdde99d3aa1372cc40e1f8142f7b
# good: [84936118bdf37bda513d4a361c38181a216427e0] x86/unwind: Disable
KASAN checks for non-current tasks
git bisect good 84936118bdf37bda513d4a361c38181a216427e0
# good: [79078c53baabee12dfefb0cfe00ca94cb2c35570] Merge branch
'perf-urgent-for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good 79078c53baabee12dfefb0cfe00ca94cb2c35570
# good: [695085b4bc7603551db0b3da897b8bf9893ca218] x86/tsc: Add the
Intel Denverton Processor to native_calibrate_tsc()
git bisect good 695085b4bc7603551db0b3da897b8bf9893ca218

I should go now, but I should be able to finish it today.

Best regards,
								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:[~2017-02-16 11:11 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
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 [this message]
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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