evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

xen/events: remove unnecessary call to bind_evtchn_to_cpu()

Browse source 
Since bind_evtchn_to_cpu() is always called after an event channel is
bound, there is no need to call it after closing an event channel.

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
David Vrabel 2014-02-17 17:45:17 +00:00 • committed by Konrad Rzeszutek Wilk
parent 4640ddf5ef
commit 4201cdbd6c
1 changed files with 0 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/xen/events/events_base.c
View file

@ -469,9 +469,6 @@ static void xen_evtchn_close(unsigned int port)
close.port = port; close.port = port;
if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0)
BUG(); BUG();
/* Closed ports are implicitly re-bound to VCPU0. */
bind_evtchn_to_cpu(port, 0);
} }
static void pirq_query_unmask(int irq) static void pirq_query_unmask(int irq)