Commit f39cc34d authored Apr 12, 2016 by Mike Marciniszyn Committed by Doug Ledford Apr 28, 2016

IB/rdmavt: Fix adaptive pio hang



The RVT_S_WAIT_PIO_DRAIN flag was missing from
the set of flags indicating a qp is waiting
on a resource.

This caused the sleep/wakeup for adaptive pio
drain to lose a wakeup "hanging" a QP.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent e29bff46

include/rdma/rdmavt_qp.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -117,7 +117,8 @@
		/*
		* Wait flags that would prevent any packet type from being sent.
		*/
		#define RVT_S_ANY_WAIT_IO (RVT_S_WAIT_PIO \| RVT_S_WAIT_TX \| \
		#define RVT_S_ANY_WAIT_IO \
		(RVT_S_WAIT_PIO \| RVT_S_WAIT_PIO_DRAIN \| RVT_S_WAIT_TX \| \
		RVT_S_WAIT_DMA_DESC \| RVT_S_WAIT_KMEM)

		/*