diff options
| author | Ignacio Hernandez <ignacio.hernandez@intel.com> | 2015-10-26 10:28:42 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-27 17:43:11 +0900 |
| commit | 028d72545bca0670c7efc5b13fc9ea05a2f55643 (patch) | |
| tree | 3beddeb1d97c4d5e3a627180f1ca81141ffb8b15 /drivers | |
| parent | ee947859bf8a357a45176b238dc9f9db11eb4d4e (diff) | |
staging/rdma/hfi1: Increase SDMA descriptor queue size
A value of 2048 increased PSM performance while not impacting verbs
performance.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Ignacio Hernandez <ignacio.hernandez@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rdma/hfi1/sdma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rdma/hfi1/sdma.c b/drivers/staging/rdma/hfi1/sdma.c index 64e63beacf1f..0b3cf83773f6 100644 --- a/drivers/staging/rdma/hfi1/sdma.c +++ b/drivers/staging/rdma/hfi1/sdma.c @@ -65,7 +65,7 @@ #include "trace.h" /* must be a power of 2 >= 64 <= 32768 */ -#define SDMA_DESCQ_CNT 1024 +#define SDMA_DESCQ_CNT 2048 #define SDMA_DESC_INTR 64 #define INVALID_TAIL 0xffff |