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Date: Thu, 10 Mar 2011 16:08:02 +0000 From: Ian Campbell <ian.campbell@...rix.com> To: xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, Jeremy Fitzhardinge <jeremy@...p.org>, Stefano Stabellini <Stefano.Stabellini@...citrix.com>, Ian Campbell <ian.campbell@...rix.com> Subject: [PATCH 01/14] xen: events: separate two unrelated halves of if condition Clarifies which bit the comment applies to. Signed-off-by: Ian Campbell <ian.campbell@...rix.com> --- drivers/xen/events.c | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6befe62..684b095 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -1143,10 +1143,14 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu) struct evtchn_bind_vcpu bind_vcpu; int evtchn = evtchn_from_irq(irq); - /* events delivered via platform PCI interrupts are always - * routed to vcpu 0 */ - if (!VALID_EVTCHN(evtchn) || - (xen_hvm_domain() && !xen_have_vector_callback)) + if (!VALID_EVTCHN(evtchn)) + return -1; + + /* + * Events delivered via platform PCI interrupts are always + * routed to vcpu 0 and hence cannot be rebound. + */ + if (xen_hvm_domain() && !xen_have_vector_callback) return -1; /* Send future instances of this interrupt to other vcpu. */ -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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