vmbus: change to per channel tasklet
Make the event handling tasklet per channel rather than per-cpu.
This allows for better fairness when getting lots of data on the same
cpu.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index c9b6d53..69afc93 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -35,7 +35,7 @@
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
-
+#include <linux/interrupt.h>
#define MAX_PAGE_BUFFER_COUNT 32
#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
@@ -743,6 +743,7 @@
struct vmbus_close_msg close_msg;
/* Channel callback's invoked in softirq context */
+ struct tasklet_struct callback_event;
void (*onchannel_callback)(void *context);
void *channel_callback_context;