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| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-04-12 10:45:51 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-04-28 16:32:26 -0400 |
| commit | f39cc34df7ed919c5c7630a8a7a701939356c37c (patch) | |
| tree | 92c1e5159ea9caf825f5c9954a7375a2a1a69b14 /include | |
| parent | e29bff46b9b8663e1789fbcd65d0ba05a52f08af (diff) | |
| download | lwn-f39cc34df7ed919c5c7630a8a7a701939356c37c.tar.gz lwn-f39cc34df7ed919c5c7630a8a7a701939356c37c.zip | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 497e59065c2c..0e1ff2abfe92 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -117,8 +117,9 @@ /* * 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 | \ - RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM) +#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) /* * Wait flags that would prevent send work requests from making progress. |