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authorK. Y. Srinivasan <kys@microsoft.com>2012-12-01 06:46:54 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 11:39:15 -0800
commitb0209501dc7586cbfbf6d023f2dd3ce4621aff2c (patch)
tree2918b365f599b25540f966cc763ea6bc11eda770 /drivers/hv/hv.c
parentdb11f12a11c9f04d504510e1cc20775209b0e509 (diff)
downloadlinux-b0209501dc7586cbfbf6d023f2dd3ce4621aff2c.tar.bz2
Drivers: hv: Handle vmbus interrupts concurrently on all cpus
Vmbus interrupts are unique in that while the interrupt is delivered on a given vector, these can be handled concurrently on different CPUs. Handle the vmbus interrupts concurrently on all the CPUs. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hv.c')
-rw-r--r--drivers/hv/hv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 363532add4c7..03e6a1eb1145 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -335,7 +335,7 @@ void hv_synic_init(void *irqarg)
shared_sint.as_uint64 = 0;
shared_sint.vector = irq_vector; /* HV_SHARED_SINT_IDT_VECTOR + 0x20; */
shared_sint.masked = false;
- shared_sint.auto_eoi = false;
+ shared_sint.auto_eoi = true;
wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);