Re: [PATCH v3] s390/spinlock: Provide vcpu_is_preempted

[Heiko Carstens]

On Wed, Oct 19, 2016 at 10:42:04AM +0200, Christian Borntraeger wrote:
> this implements the s390 backend for commit
> "kernel/sched: introduce vcpu preempted check interface"
> by reworking the existing smp_vcpu_scheduled into
> arch_vcpu_is_preempted. We can then also get rid of the
> local cpu_is_preempted function by moving the
> CIF_ENABLED_WAIT test into arch_vcpu_is_preempted.
> 
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
>  arch/s390/include/asm/spinlock.h |  8 ++++++++
>  arch/s390/kernel/smp.c           |  9 +++++++--
>  arch/s390/lib/spinlock.c         | 25 ++++++++-----------------
>  3 files changed, 23 insertions(+), 19 deletions(-)

Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>