From: Mike Marciniszyn Date: Tue, 12 Apr 2016 17:45:51 +0000 (-0700) Subject: IB/rdmavt: Fix adaptive pio hang X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f39cc34df7ed919c5c7630a8a7a701939356c37c;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Mike Marciniszyn Signed-off-by: Doug Ledford --- 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.