4.14-stable review patch. If anyone has any objections, please let me know.
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From: Stephen Hemminger stephen@networkplumber.org
[ Upstream commit 68633edaef655ce94e51088ecef5dd4e1d2f6f34 ]
Since the netvsc_channel_cb is already called in interrupt context from vmbus, there is no need to do irqsave/restore.
Signed-off-by: Stephen Hemminger sthemmin@microsoft.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/hyperv/netvsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -1261,7 +1261,7 @@ void netvsc_channel_cb(void *context) /* disable interupts from host */ hv_begin_read(rbi);
- __napi_schedule(&nvchan->napi); + __napi_schedule_irqoff(&nvchan->napi); } }