Re: [Xen-devel] [PATCH 1/1] sched/cputime: do not decrease steal time after live migration on xen

2017-10-10 Thread Stanislaw Gruszka
On Tue, Oct 10, 2017 at 12:59:26PM +0200, Ingo Molnar wrote: > > (Cc:-ed more gents involved in kernel/sched/cputime.c work. Full patch quoted > below.) > > * Dongli Zhang wrote: > > > After guest live migration on xen, steal time in /proc/stat > > (cpustat[CPUTIME_STEAL]) might decrease becau

Re: [Xen-devel] [PATCH 2/2 v2] xen/acpi: upload PM state from init-domain to Xen

2017-03-23 Thread Stanislaw Gruszka
a NULL or we get a pointer to an inited structure. > > As for the hypervisor -- that falls back to more limited state after > resume (because some of this state is thrown away at suspend) and so > uses that until it gets the uploaded PM state from the initial-domain. Patch loo

Re: [Xen-devel] [PATCH 2/2 v2] xen/acpi: upload PM state from init-domain to Xen

2017-03-22 Thread Stanislaw Gruszka
On Tue, Mar 21, 2017 at 03:43:38PM -0700, Ankur Arora wrote: > This was broken in commit cd979883b9ede90643e019f33cb317933eb867b4. > do_suspend (from xen/manage.c) and thus xen_resume_notifier never get > called on the initial-domain at resume (it is if running as guest.) > > The rationale for the