On 05/07/16 17:23, Stefano Stabellini wrote: > On Wed, 22 Jun 2016, Juergen Gross wrote: >> Up to now reading the stolen time of a remote cpu was not possible in a >> performant way under Xen. This made support of runqueue steal time via >> paravirt_steal_rq_enabled impossible. >> >> With the addition of an appropriate hypervisor interface this is now >> possible, so add the support. >> >> Signed-off-by: Juergen Gross <jgr...@suse.com> >> --- >> drivers/xen/time.c | 42 +++++++++++++++++++++++++----------------- >> 1 file changed, 25 insertions(+), 17 deletions(-) >> >> diff --git a/drivers/xen/time.c b/drivers/xen/time.c >> index 2257b66..65afbe9 100644 >> --- a/drivers/xen/time.c >> +++ b/drivers/xen/time.c >> @@ -19,6 +19,9 @@ >> /* runstate info updated by Xen */ >> static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate); >> >> +/* runstate info of remote cpu accessible */ >> +static bool xen_runstate_remote; > > Honestly I would rather have one global variable less if it means only > dropping one BUG_ON.
Okay, I'll remove it. Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
