diff options
| author | K. Y. Srinivasan <kys@microsoft.com> | 2014-08-27 16:25:34 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-23 23:30:38 -0700 |
| commit | 72c6b71c245dac8f371167d97ef471b367d0b66b (patch) | |
| tree | 7c5cd78426e39bd1d4a106f77d436bba130c44ae /drivers | |
| parent | 66be653083057358724d56d817e870e53fb81ca7 (diff) | |
| download | linux-72c6b71c245dac8f371167d97ef471b367d0b66b.tar.bz2 | |
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 <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Tested-by: Sitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hv/channel.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 020631453394..3788a181f176 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; |