Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-16 Thread Kok, Auke
Pavel Machek wrote: Hi! Seeing a couple of MSI changes in there, on a hunch I booted latest tree with pci=nomsi, and it resumed again. Any ideas how to further debug this? I'll try backing out individual changes from that merge tomorrow. Thanks. Of those msi patches you have identified I

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-16 Thread Pavel Machek
Hi! > > Seeing a couple of MSI changes in there, on a hunch I booted latest tree > > with > > pci=nomsi, and it resumed again. > > > > Any ideas how to further debug this? > > I'll try backing out individual changes from that merge tomorrow. > > Thanks. > > Of those msi patches you have

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-16 Thread Pavel Machek
Hi! Seeing a couple of MSI changes in there, on a hunch I booted latest tree with pci=nomsi, and it resumed again. Any ideas how to further debug this? I'll try backing out individual changes from that merge tomorrow. Thanks. Of those msi patches you have identified I don't

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-16 Thread Kok, Auke
Pavel Machek wrote: Hi! Seeing a couple of MSI changes in there, on a hunch I booted latest tree with pci=nomsi, and it resumed again. Any ideas how to further debug this? I'll try backing out individual changes from that merge tomorrow. Thanks. Of those msi patches you have identified I

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 12:45:20PM -0700, Jeremy Fitzhardinge wrote: > Dave Jones wrote: > > I just did a build of top of tree, including those commits, and > > it's still broken. Booting with pci=nomsi no longer 'fixes' it > > though, which may indicate that the MSI changes were a red

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Jeremy Fitzhardinge
Dave Jones wrote: > I just did a build of top of tree, including those commits, and > it's still broken. Booting with pci=nomsi no longer 'fixes' it > though, which may indicate that the MSI changes were a red herring. > (Or that the subsequent changes have regressed it even more, > which seems

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Eric W. Biederman
Dave Jones <[EMAIL PROTECTED]> writes: > I just did a build of top of tree, including those commits, and > it's still broken. Booting with pci=nomsi no longer 'fixes' it > though, which may indicate that the MSI changes were a red herring. > (Or that the subsequent changes have regressed it even

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 10:11:01AM -0600, Eric W. Biederman wrote: > Dave Jones <[EMAIL PROTECTED]> writes: > > > On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: > > > On Tuesday, 13 March 2007 05:08, Dave Jones wrote: > > > > I spent considerable time over the last day

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 10:11:01AM -0600, Eric W. Biederman wrote: > I haven't heard anything more on this thread. Sorry, I've been stuck in meetings the last two days.. > I just wanted to double check. The tree that failed did it include > commits: >

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Eric W. Biederman
Dave Jones <[EMAIL PROTECTED]> writes: > On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: > > On Tuesday, 13 March 2007 05:08, Dave Jones wrote: > > > I spent considerable time over the last day or so bisecting to > > > find out why an X60 stopped resuming somewhen between

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Eric W. Biederman
Dave Jones [EMAIL PROTECTED] writes: On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: On Tuesday, 13 March 2007 05:08, Dave Jones wrote: I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 10:11:01AM -0600, Eric W. Biederman wrote: I haven't heard anything more on this thread. Sorry, I've been stuck in meetings the last two days.. I just wanted to double check. The tree that failed did it include commits: 392ee1e6dd901db6c4504617476f6442ed91f72d

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 10:11:01AM -0600, Eric W. Biederman wrote: Dave Jones [EMAIL PROTECTED] writes: On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: On Tuesday, 13 March 2007 05:08, Dave Jones wrote: I spent considerable time over the last day or so

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Eric W. Biederman
Dave Jones [EMAIL PROTECTED] writes: I just did a build of top of tree, including those commits, and it's still broken. Booting with pci=nomsi no longer 'fixes' it though, which may indicate that the MSI changes were a red herring. (Or that the subsequent changes have regressed it even more,

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Jeremy Fitzhardinge
Dave Jones wrote: I just did a build of top of tree, including those commits, and it's still broken. Booting with pci=nomsi no longer 'fixes' it though, which may indicate that the MSI changes were a red herring. (Or that the subsequent changes have regressed it even more, which seems

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-15 Thread Dave Jones
On Thu, Mar 15, 2007 at 12:45:20PM -0700, Jeremy Fitzhardinge wrote: Dave Jones wrote: I just did a build of top of tree, including those commits, and it's still broken. Booting with pci=nomsi no longer 'fixes' it though, which may indicate that the MSI changes were a red herring.

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Matt Mackall
On Tue, Mar 13, 2007 at 12:08:28AM -0400, Dave Jones wrote: > I spent considerable time over the last day or so bisecting to > find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. > (Total lockup, black screen of death). > > The bisect log looked like this. > ... > Any

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Dave Jones
On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: > On Tuesday, 13 March 2007 05:08, Dave Jones wrote: > > I spent considerable time over the last day or so bisecting to > > find out why an X60 stopped resuming somewhen between 2.6.20 and current > > -git. > > (Total lockup,

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Rafael J. Wysocki
On Tuesday, 13 March 2007 05:08, Dave Jones wrote: > I spent considerable time over the last day or so bisecting to > find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. > (Total lockup, black screen of death). Do you have CONFIG_TICK_ONESHOT or CONFIG_NO_HZ set? If

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Eric W. Biederman
Dave Jones <[EMAIL PROTECTED]> writes: > I spent considerable time over the last day or so bisecting to > find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. > (Total lockup, black screen of death). > > The bisect log looked like this. > > git-bisect start > # bad:

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Eric W. Biederman
Dave Jones [EMAIL PROTECTED] writes: I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). The bisect log looked like this. git-bisect start # bad:

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Rafael J. Wysocki
On Tuesday, 13 March 2007 05:08, Dave Jones wrote: I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). Do you have CONFIG_TICK_ONESHOT or CONFIG_NO_HZ set? If you

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Dave Jones
On Tue, Mar 13, 2007 at 10:22:53AM +0100, Rafael J. Wysocki wrote: On Tuesday, 13 March 2007 05:08, Dave Jones wrote: I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black

Re: 2.6.21rc suspend to ram regression on Lenovo X60

2007-03-13 Thread Matt Mackall
On Tue, Mar 13, 2007 at 12:08:28AM -0400, Dave Jones wrote: I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). The bisect log looked like this. ... Any ideas

2.6.21rc suspend to ram regression on Lenovo X60

2007-03-12 Thread Dave Jones
I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). The bisect log looked like this. git-bisect start # bad: [c8f71b01a50597e298dc3214a2f2be7b8d31170c] Linux

2.6.21rc suspend to ram regression on Lenovo X60

2007-03-12 Thread Dave Jones
I spent considerable time over the last day or so bisecting to find out why an X60 stopped resuming somewhen between 2.6.20 and current -git. (Total lockup, black screen of death). The bisect log looked like this. git-bisect start # bad: [c8f71b01a50597e298dc3214a2f2be7b8d31170c] Linux