From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v2 1/2] xen: export do_yield as vcpu_yield Date: Wed, 23 Jul 2014 14:43:53 +0100 Message-ID: <53CFBC19.1050304@eu.citrix.com> References: <1406122643-12028-1-git-send-email-stefano.stabellini@eu.citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1X9wqQ-0004DC-B5 for xen-devel@lists.xenproject.org; Wed, 23 Jul 2014 13:44:34 +0000 In-Reply-To: <1406122643-12028-1-git-send-email-stefano.stabellini@eu.citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Stefano Stabellini , xen-devel@lists.xenproject.org Cc: JBeulich@suse.com, julien.grall@linaro.org, Ian.Campbell@citrix.com, anup.patel@linaro.org, pranavkumar@linaro.org List-Id: xen-devel@lists.xenproject.org On 07/23/2014 02:37 PM, Stefano Stabellini wrote: > Signed-off-by: Stefano Stabellini > CC: george.dunlap@eu.citrix.com > CC: JBeulich@suse.com Acked-by: George Dunlap > > Changes in v2: > - do not change paramters and return value of do_yield. > --- > xen/common/schedule.c | 6 +++--- > xen/include/xen/sched.h | 1 + > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/xen/common/schedule.c b/xen/common/schedule.c > index e9eb0bc..9a49769 100644 > --- a/xen/common/schedule.c > +++ b/xen/common/schedule.c > @@ -795,7 +795,7 @@ static long do_poll(struct sched_poll *sched_poll) > } > > /* Voluntarily yield the processor for this allocation. */ > -static long do_yield(void) > +long vcpu_yield(void) > { > struct vcpu * v=current; > spinlock_t *lock = vcpu_schedule_lock_irq(v); > @@ -888,7 +888,7 @@ long do_sched_op_compat(int cmd, unsigned long arg) > { > case SCHEDOP_yield: > { > - ret = do_yield(); > + ret = vcpu_yield(); > break; > } > > @@ -925,7 +925,7 @@ ret_t do_sched_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg) > { > case SCHEDOP_yield: > { > - ret = do_yield(); > + ret = vcpu_yield(); > break; > } > > diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h > index 2f876f5..be932cf 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); > +long vcpu_yield(void); > void vcpu_sleep_nosync(struct vcpu *v); > void vcpu_sleep_sync(struct vcpu *v); >