| Message ID | 20181128182743.2519.72365.stgit@scvm10.sc.intel.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | IB/hfi1: Couple performance improvements | expand |
On Wed, Nov 28, 2018 at 10:32:33AM -0800, Dennis Dalessandro wrote: > Hi Doug and Jason, > > I've got two performance improvement patches here. One reduces lock contention > in sdma/pio and the other is vnic related. > > Mike Marciniszyn (2): > IB/hfi1: Close VNIC sdma_progress sleep window > IB/hfi1: Reduce lock contention on iowait_lock for sdma and pio Applied to for-next Thanks, Jason
Hi Doug and Jason, I've got two performance improvement patches here. One reduces lock contention in sdma/pio and the other is vnic related. --- Mike Marciniszyn (2): IB/hfi1: Close VNIC sdma_progress sleep window IB/hfi1: Reduce lock contention on iowait_lock for sdma and pio drivers/infiniband/hw/hfi1/pio.c | 6 +++--- drivers/infiniband/hw/hfi1/pio.h | 2 ++ drivers/infiniband/hw/hfi1/qp.c | 20 ++++++++------------ drivers/infiniband/hw/hfi1/sdma.c | 10 +++++----- drivers/infiniband/hw/hfi1/sdma.h | 1 + drivers/infiniband/hw/hfi1/user_sdma.c | 5 ++--- drivers/infiniband/hw/hfi1/verbs.c | 7 +++---- drivers/infiniband/hw/hfi1/vnic_sdma.c | 18 ++++++------------ 8 files changed, 30 insertions(+), 39 deletions(-) -- -Denny