uio_hv_generic: use ISR callback method

The UIO IRQ handler doesn't need to be called from a tasklet. Signed-off-by: Stephen Hemminger <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
kyagi · Jan 9, 2018 · 2141a84 · 2141a84
1 parent 9c40546
commit 2141a84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
@@ -109,7 +109,7 @@ hv_uio_probe(struct hv_device *dev,
 		goto fail;
 
 	dev->channel->inbound.ring_buffer->interrupt_mask = 1;
-	set_channel_read_mode(dev->channel, HV_CALL_DIRECT);
+	set_channel_read_mode(dev->channel, HV_CALL_ISR);
 
 	/* Fill general uio info */
 	pdata->info.name = "uio_hv_generic";