Re: [Xen-devel] [PATCH v2] xen: Fix x86 sched_clock() interface for xen

2019-01-11 Thread Hans van Kranenburg
On 1/11/19 4:57 PM, Hans van Kranenburg wrote: > On 1/11/19 3:01 PM, Juergen Gross wrote: >> On 11/01/2019 14:12, Hans van Kranenburg wrote: >>> Hi, >>> >>> On 1/11/19 1:08 PM, Juergen Gross wrote: Commit f94c8d11699759 ("sched/clock, x86/tsc: Rework the x86 'unstable' sched_clock()

Re: [Xen-devel] [PATCH v2] xen: Fix x86 sched_clock() interface for xen

2019-01-11 Thread Hans van Kranenburg
On 1/11/19 3:01 PM, Juergen Gross wrote: > On 11/01/2019 14:12, Hans van Kranenburg wrote: >> Hi, >> >> On 1/11/19 1:08 PM, Juergen Gross wrote: >>> Commit f94c8d11699759 ("sched/clock, x86/tsc: Rework the x86 'unstable' >>> sched_clock() interface") broke Xen guest time handling across >>>

Re: [Xen-devel] [PATCH v2] xen: Fix x86 sched_clock() interface for xen

2019-01-11 Thread Juergen Gross
On 11/01/2019 14:12, Hans van Kranenburg wrote: > Hi, > > On 1/11/19 1:08 PM, Juergen Gross wrote: >> Commit f94c8d11699759 ("sched/clock, x86/tsc: Rework the x86 'unstable' >> sched_clock() interface") broke Xen guest time handling across >> migration: >> >> [ 187.249951] Freezing user space