Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-18 Thread Peter Lieven
> Am 18.08.2015 um 17:25 schrieb Radim Krčmář : > > 2015-08-18 16:54+0200, Peter Lieven: >> After some experiments I was able to find out the bad commit that introduced >> the regression: >> >> commit f30ebc312ca9def25650b4e1d01cdb425c310dca >> Author: Radim Krčmář >> Date: Thu Oct 30 15:06

Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-18 Thread Radim Krčmář
2015-08-18 16:54+0200, Peter Lieven: > After some experiments I was able to find out the bad commit that introduced > the regression: > > commit f30ebc312ca9def25650b4e1d01cdb425c310dca > Author: Radim Krčmář > Date: Thu Oct 30 15:06:47 2014 +0100 > > It seems that this optimisation is not wo

Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-18 Thread Peter Lieven
Am 14.08.2015 um 22:01 schrieb Alex Bennée: Peter Lieven writes: Hi, some time a go I stumbled across a regression in the KVM Module that has been introduced somewhere between 3.17 and 3.19. I have a rather old openSUSE guest with an XFS filesystem which realiably crashes after some live m

Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-17 Thread Peter Lieven
Am 14.08.2015 um 22:01 schrieb Alex Bennée: Peter Lieven writes: Hi, some time a go I stumbled across a regression in the KVM Module that has been introduced somewhere between 3.17 and 3.19. I have a rather old openSUSE guest with an XFS filesystem which realiably crashes after some live m

Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-14 Thread Alex Bennée
Peter Lieven writes: > Hi, > > some time a go I stumbled across a regression in the KVM Module that has been > introduced somewhere > between 3.17 and 3.19. > > I have a rather old openSUSE guest with an XFS filesystem which realiably > crashes after some live migrations. > I originally believ

Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-14 Thread Peter Lieven
Am 14.08.2015 um 15:01 schrieb Paolo Bonzini: > > - Original Message - >> From: "Peter Lieven" >> To: qemu-devel@nongnu.org, k...@vger.kernel.org >> Cc: "Paolo Bonzini" >> Sent: Friday, August 14, 2015 1:11:34 PM >> Subject: Help debugging a regression in KVM Module >> >> Hi, >> >> some t

Re: [Qemu-devel] Help debugging a regression in KVM Module

2015-08-14 Thread Paolo Bonzini
- Original Message - > From: "Peter Lieven" > To: qemu-devel@nongnu.org, k...@vger.kernel.org > Cc: "Paolo Bonzini" > Sent: Friday, August 14, 2015 1:11:34 PM > Subject: Help debugging a regression in KVM Module > > Hi, > > some time a go I stumbled across a regression in the KVM Modu

[Qemu-devel] Help debugging a regression in KVM Module

2015-08-14 Thread Peter Lieven
Hi, some time a go I stumbled across a regression in the KVM Module that has been introduced somewhere between 3.17 and 3.19. I have a rather old openSUSE guest with an XFS filesystem which realiably crashes after some live migrations. I originally believed that the issue might be related to my