Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-04-20 Thread Frederic Weisbecker
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:

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-04-15 Thread Pavel Machek
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 ha

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-04-12 Thread Frederic Weisbecker
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. > > > > > > > > > > > > (Sometim

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-04-03 Thread Pavel Machek
> > > > > ...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 > > > > > start

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-04-03 Thread Frederic Weisbecker
On Thu, Feb 23, 2017 at 07:40:13PM +0100, Pavel Machek wrote: > On Thu 2017-02-23 17:28:26, Frederic Weisbecker wrote: > > On Tue, Feb 14, 2017 at 08:27:43PM +0100, Pavel Machek wrote: > > > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > > > Hi! > > > > > > > > > > > > Hmm. I moved keyboard b

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-03-18 Thread Frederic Weisbecker
On Thu, Feb 23, 2017 at 07:40:13PM +0100, Pavel Machek wrote: > On Thu 2017-02-23 17:28:26, Frederic Weisbecker wrote: > > On Tue, Feb 14, 2017 at 08:27:43PM +0100, Pavel Machek wrote: > > > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > > > Hi! > > > > > > > > > > > > Hmm. I moved keyboard b

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-24 Thread Frederic Weisbecker
On Thu, Feb 23, 2017 at 07:40:13PM +0100, Pavel Machek wrote: > On Thu 2017-02-23 17:28:26, Frederic Weisbecker wrote: > > On Tue, Feb 14, 2017 at 08:27:43PM +0100, Pavel Machek wrote: > > > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > > > Hi! > > > > > > > > > > > > Hmm. I moved keyboard b

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-23 Thread Pavel Machek
On Thu 2017-02-23 17:28:26, Frederic Weisbecker wrote: > On Tue, Feb 14, 2017 at 08:27:43PM +0100, Pavel Machek wrote: > > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > > Hi! > > > > > > > > > > Hmm. I moved keyboard between USB ports, and now 4.10-rc6 no > > > > > > > longer > > > > > > >

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-23 Thread Frederic Weisbecker
On Tue, Feb 14, 2017 at 08:27:43PM +0100, Pavel Machek wrote: > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > 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 > > > > > > coul

Re: next_tick hang was Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-23 Thread Pavel Machek
can see the last messages starting with "NEXT_TICK_READ". > > > > > > > > Thanks! > > > > > > I guess I can. But I'll only have one 80x25 screen to look at... > > > > Ok, here it is. > > Thanks, I haven't been a

Re: next_tick hang was Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-21 Thread Frederic Weisbecker
On Sat, Feb 18, 2017 at 11:23:39AM +0100, Pavel Machek wrote: > On Sat 2017-02-18 10:39:17, Pavel Machek wrote: > > Hi! > > > > [I droped some CCs here, you may want to check the CC list]. > > > > > > These are different bugs. > > > > > > > > On x60, I see failures doing hotplug/unplug in a loop

Re: next_tick hang was Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-20 Thread Frederic Weisbecker
On Sat, Feb 18, 2017 at 07:05:20PM +0100, Pavel Machek wrote: > Hi! > > > > I guess I can. But I'll only have one 80x25 screen to look at... > > > > > > .config is attached. > > > > Ah this is x86-32, interesting! I'm going to try to boot that, we never > > know. > > > > Thanks a lot! > > Hap

Re: next_tick hang was Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-18 Thread Pavel Machek
Hi! > > I guess I can. But I'll only have one 80x25 screen to look at... > > > > .config is attached. > > Ah this is x86-32, interesting! I'm going to try to boot that, we never know. > > Thanks a lot! Happens on x86-64, too; I'm running that normally, but for testing, 32-bit kernel is easier.

Re: next_tick hang was Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-18 Thread Frederic Weisbecker
On Sat, Feb 18, 2017 at 10:39:17AM +0100, Pavel Machek wrote: > Hi! > > [I droped some CCs here, you may want to check the CC list]. Good! > > > > These are different bugs. > > > > > > On x60, I see failures doing hotplug/unplug in a loop, or lot of > > > suspends. Someone seen it in v4.8-stab

next_tick hang was Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-18 Thread Pavel Machek
Hi! [I droped some CCs here, you may want to check the CC list]. > > These are different bugs. > > > > On x60, I see failures doing hotplug/unplug in a loop, or lot of > > suspends. Someone seen it in v4.8-stable etc. Old bug. Rare to hit. > > > > Desktop machine was failing to boot, and had so

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-18 Thread Pavel Machek
On Thu 2017-02-16 12:21:13, Linus Torvalds wrote: > On Thu, Feb 16, 2017 at 12:06 PM, Pavel Machek wrote: > > > > Hmm, that would explain problems at boot _and_ problems during > > suspend/resume. > > I've committed the revert, and I'm just assuming that the revert also > fixed your suspend/resum

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-17 Thread Frederic Weisbecker
On Fri, Feb 17, 2017 at 06:05:08PM +0100, Pavel Machek wrote: > On Fri 2017-02-17 17:37:47, Thomas Gleixner wrote: > > On Fri, 17 Feb 2017, Frederic Weisbecker wrote: > > > On Thu, Feb 16, 2017 at 08:34:45PM +0100, Thomas Gleixner wrote: > > > > On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > > >

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-17 Thread Pavel Machek
On Fri 2017-02-17 17:37:47, Thomas Gleixner wrote: > On Fri, 17 Feb 2017, Frederic Weisbecker wrote: > > On Thu, Feb 16, 2017 at 08:34:45PM +0100, Thomas Gleixner wrote: > > > On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > > > > On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > >

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-17 Thread Thomas Gleixner
On Fri, 17 Feb 2017, Frederic Weisbecker wrote: > On Thu, Feb 16, 2017 at 08:34:45PM +0100, Thomas Gleixner wrote: > > On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > > > On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > > > > On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-17 Thread Frederic Weisbecker
On Thu, Feb 16, 2017 at 08:06:04PM +0100, Pavel Machek wrote: > On Thu 2017-02-16 18:25:35, Pavel Machek wrote: > > Hi! > > > > > > > 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

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-17 Thread Frederic Weisbecker
On Thu, Feb 16, 2017 at 08:34:45PM +0100, Thomas Gleixner wrote: > On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > > On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > > > On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker > > > wrote: > > > > > > > > I haven't followed the dis

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Greg Kroah-Hartman
On Thu, Feb 16, 2017 at 09:06:24PM +0100, Pavel Machek wrote: > On Thu 2017-02-16 20:34:45, Thomas Gleixner wrote: > > On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > > > On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > > > > On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Pavel Machek
On Thu 2017-02-16 12:21:13, Linus Torvalds wrote: > On Thu, Feb 16, 2017 at 12:06 PM, Pavel Machek wrote: > > > > Hmm, that would explain problems at boot _and_ problems during > > suspend/resume. > > I've committed the revert, and I'm just assuming that the revert also > fixed your suspend/resum

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Linus Torvalds
On Thu, Feb 16, 2017 at 12:06 PM, Pavel Machek wrote: > > Hmm, that would explain problems at boot _and_ problems during > suspend/resume. I've committed the revert, and I'm just assuming that the revert also fixed your suspend/resume issues, but I wanted to just double-check that since it's only

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Pavel Machek
On Thu 2017-02-16 20:34:45, Thomas Gleixner wrote: > On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > > On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > > > On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker > > > wrote: > > > > > > > > I haven't followed the discussion but th

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Thomas Gleixner
On Thu, 16 Feb 2017, Frederic Weisbecker wrote: > On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > > On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker > > wrote: > > > > > > I haven't followed the discussion but this patch has a known issue which > > > is fixed > > > with: >

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Pavel Machek
On Thu 2017-02-16 18:25:35, Pavel Machek wrote: > Hi! > > > > > 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

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Frederic Weisbecker
On Thu, Feb 16, 2017 at 10:20:14AM -0800, Linus Torvalds wrote: > On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker > wrote: > > > > I haven't followed the discussion but this patch has a known issue which is > > fixed > > with: > > 7bdb59f1ad474bd7161adc8f923cdef10f2638d1 > > "tick/n

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Linus Torvalds
On Thu, Feb 16, 2017 at 10:13 AM, Frederic Weisbecker wrote: > > I haven't followed the discussion but this patch has a known issue which is > fixed > with: > 7bdb59f1ad474bd7161adc8f923cdef10f2638d1 > "tick/nohz: Fix possible missing clock reprog after tick soft restart" > > I hope this

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Frederic Weisbecker
On Thu, Feb 16, 2017 at 06:25:35PM +0100, Pavel Machek wrote: > Hi! > > > > > 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 se

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Pavel Machek
Hi! > > > 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

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-16 Thread Pavel Machek
Hi! On Wed 2017-02-15 15:34:27, Linus Torvalds wrote: > On Wed, Feb 15, 2017 at 3:20 PM, Pavel Machek 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

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-15 Thread Linus Torvalds
On Wed, Feb 15, 2017 at 3:20 PM, Pavel Machek 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

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-15 Thread Pavel Machek
On Wed 2017-02-15 18:23:03, Pavel Machek wrote: > On Tue 2017-02-14 11:12:26, Linus Torvalds wrote: > > On Feb 14, 2017 9:59 AM, "Pavel Machek" wrote: > > > > Hi! > > > > > > > > > > Booting to grub, then hitting ctrl-alt-del is enough to make it work. > > Ouch. > > > > > > > > It happens with c

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-15 Thread Pavel Machek
On Tue 2017-02-14 11:12:26, Linus Torvalds wrote: > On Feb 14, 2017 9:59 AM, "Pavel Machek" wrote: > > Hi! > > > > > > > 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 >

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-14 Thread Alan Stern
On Tue, 14 Feb 2017, Pavel Machek wrote: > On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > > 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

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-14 Thread Pavel Machek
On Tue 2017-02-14 18:59:56, Pavel Machek wrote: > 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, > > > > >

Re: v4.10-rc8 (-rc6) boot regression on Intel desktop, does not boot after cold boots, boots after reboot

2017-02-14 Thread Pavel Machek
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 ker