diff options
| author |   Kaike Wan <kaike.wan@intel.com> | 2019-09-11 07:30:47 -0400 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-09-13 16:59:55 -0300 |
| commit | 7199435414868bd656284349edc1a1f528fe3662 (patch) | |
| tree | d8c6fc057fc6a60aa18dbe4fcfe630eb0302a601 /drivers/infiniband/hw/qib/qib_sysfs.c | |
| parent | IB/hfi1: Add traces for TID RDMA READ (diff) | |
| download | linux-dev-7199435414868bd656284349edc1a1f528fe3662.tar.xz linux-dev-7199435414868bd656284349edc1a1f528fe3662.zip | |
IB/{rdmavt, hfi1, qib}: Add a counter for credit waits
This patch adds a counter for credit waits to assist field debugging.
Link: https://lore.kernel.org/r/20190911113047.126040.10857.stgit@awfm-01.aw.intel.com
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_sysfs.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 905206a0c2d5..3926be78036e 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -436,6 +436,7 @@ QIB_DIAGC_ATTR(dmawait); QIB_DIAGC_ATTR(unaligned); QIB_DIAGC_ATTR(rc_dupreq); QIB_DIAGC_ATTR(rc_seqnak); +QIB_DIAGC_ATTR(rc_crwaits); static struct attribute *diagc_default_attributes[] = { &qib_diagc_attr_rc_resends.attr, @@ -453,6 +454,7 @@ static struct attribute *diagc_default_attributes[] = { &qib_diagc_attr_unaligned.attr, &qib_diagc_attr_rc_dupreq.attr, &qib_diagc_attr_rc_seqnak.attr, + &qib_diagc_attr_rc_crwaits.attr, NULL }; |