Re: [Xen-devel] Xen crash on S3 resume on 4.13 and unstable if any CPU is re-offlined

2020-01-05 Thread Marek Marczykowski-Górecki
On Sun, Jan 05, 2020 at 09:25:42AM +0100, Jürgen Groß wrote: > On 05.01.20 08:39, Marek Marczykowski-Górecki wrote: > > On Sun, Jan 05, 2020 at 12:42:30AM +, Andrew Cooper wrote: > > > On 04/01/2020 15:30, Marek Marczykowski-Górecki wrote: > > > > Hi, > > > > > > > > I have a reliable crash

Re: [Xen-devel] Xen crash on S3 resume on 4.13 and unstable if any CPU is re-offlined

2020-01-05 Thread Jürgen Groß
On 05.01.20 08:39, Marek Marczykowski-Górecki wrote: On Sun, Jan 05, 2020 at 12:42:30AM +, Andrew Cooper wrote: On 04/01/2020 15:30, Marek Marczykowski-Górecki wrote: Hi, I have a reliable crash on resume from S3. I can reproduce it on both real hardware and nested within KVM, although

Re: [Xen-devel] Xen crash on S3 resume on 4.13 and unstable if any CPU is re-offlined

2020-01-04 Thread Marek Marczykowski-Górecki
On Sun, Jan 05, 2020 at 12:42:30AM +, Andrew Cooper wrote: > On 04/01/2020 15:30, Marek Marczykowski-Górecki wrote: > > Hi, > > > > I have a reliable crash on resume from S3. I can reproduce it on both > > real hardware and nested within KVM, although call traces are different > > between

Re: [Xen-devel] Xen crash on S3 resume on 4.13 and unstable if any CPU is re-offlined

2020-01-04 Thread Andrew Cooper
On 04/01/2020 15:30, Marek Marczykowski-Górecki wrote: > Hi, > > I have a reliable crash on resume from S3. I can reproduce it on both > real hardware and nested within KVM, although call traces are different > between those platforms. In any case, it happens only if some CPU is to > be

[Xen-devel] Xen crash on S3 resume on 4.13 and unstable if any CPU is re-offlined

2020-01-04 Thread Marek Marczykowski-Górecki
Hi, I have a reliable crash on resume from S3. I can reproduce it on both real hardware and nested within KVM, although call traces are different between those platforms. In any case, it happens only if some CPU is to be re-offlined after resume (smt=off and/or maxcpus=... options). I think the