From 72c6b71c245dac8f371167d97ef471b367d0b66b Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Wed, 27 Aug 2014 16:25:34 -0700 Subject: Drivers: hv: vmbus: Cleanup vmbus_establish_gpadl() Eliminate the call to BUG_ON() by waiting for the host to respond. We are trying to reclaim the ownership of memory that was given to the host and so we will have to wait until the host responds. Signed-off-by: K. Y. Srinivasan Cc: Tested-by: Sitsofe Wheeler Signed-off-by: Greg Kroah-Hartman --- drivers/hv/channel.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 02063145339..3788a181f17 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -363,7 +363,6 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, u32 next_gpadl_handle; unsigned long flags; int ret = 0; - int t; next_gpadl_handle = atomic_read(&vmbus_connection.next_gpadl_handle); atomic_inc(&vmbus_connection.next_gpadl_handle); @@ -410,9 +409,7 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, } } - t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ); - BUG_ON(t == 0); - + wait_for_completion(&msginfo->waitevent); /* At this point, we received the gpadl created msg */ *gpadl_handle = gpadlmsg->gpadl; -- cgit v1.2.3-70-g09d2