[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 1/2] xen: export do_yield as vcpu_yield
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> CC: george.dunlap@xxxxxxxxxxxxx CC: JBeulich@xxxxxxxx --- xen/common/schedule.c | 10 +++++----- xen/include/xen/sched.h | 1 + 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/xen/common/schedule.c b/xen/common/schedule.c index e9eb0bc..6631dc8 100644 --- a/xen/common/schedule.c +++ b/xen/common/schedule.c @@ -795,9 +795,8 @@ static long do_poll(struct sched_poll *sched_poll) } /* Voluntarily yield the processor for this allocation. */ -static long do_yield(void) +void vcpu_yield(struct vcpu *v) { - struct vcpu * v=current; spinlock_t *lock = vcpu_schedule_lock_irq(v); SCHED_OP(VCPU2OP(v), yield, v); @@ -805,7 +804,6 @@ static long do_yield(void) TRACE_2D(TRC_SCHED_YIELD, current->domain->domain_id, current->vcpu_id); raise_softirq(SCHEDULE_SOFTIRQ); - return 0; } static void domain_watchdog_timeout(void *data) @@ -888,7 +886,8 @@ long do_sched_op_compat(int cmd, unsigned long arg) { case SCHEDOP_yield: { - ret = do_yield(); + vcpu_yield(current); + ret = 0; break; } @@ -925,7 +924,8 @@ ret_t do_sched_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg) { case SCHEDOP_yield: { - ret = do_yield(); + vcpu_yield(current); + ret = 0; break; } diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h index 2f876f5..b99a8d3 100644 --- a/xen/include/xen/sched.h +++ b/xen/include/xen/sched.h @@ -634,6 +634,7 @@ int sched_id(void); void sched_tick_suspend(void); void sched_tick_resume(void); void vcpu_wake(struct vcpu *v); +void vcpu_yield(struct vcpu *v); void vcpu_sleep_nosync(struct vcpu *v); void vcpu_sleep_sync(struct vcpu *v); -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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