Re: [RFC/PATCH 1/1] s390/kvm: Fix BUG in include/linux/kvm_host.h:745

2013-01-10 Thread Marcelo Tosatti
On Tue, Jan 08, 2013 at 04:23:10PM +0100, Christian Borntraeger wrote: > commit b080935c8638e08134629d0a9ebdf35669bec14d > kvm: Directly account vtime to system on guest switch > > also removed the irq_disable/enable around kvm guest switch, which > is correct in itself. Unfortunately, there i

Re: [RFC/PATCH 1/1] s390/kvm: Fix BUG in include/linux/kvm_host.h:745

2013-01-08 Thread Frederic Weisbecker
2013/1/8 Christian Borntraeger : > commit b080935c8638e08134629d0a9ebdf35669bec14d > kvm: Directly account vtime to system on guest switch > > also removed the irq_disable/enable around kvm guest switch, which > is correct in itself. Unfortunately, there is a BUG ON that (correctly) > checks fo

[RFC/PATCH 1/1] s390/kvm: Fix BUG in include/linux/kvm_host.h:745

2013-01-08 Thread Christian Borntraeger
commit b080935c8638e08134629d0a9ebdf35669bec14d kvm: Directly account vtime to system on guest switch also removed the irq_disable/enable around kvm guest switch, which is correct in itself. Unfortunately, there is a BUG ON that (correctly) checks for preemptible to cover the call to rcu later