linux_dsm_epyc7002/drivers/infiniband/hw
Kaike Wan c6c231175c IB/hfi1: Add interlock between TID RDMA WRITE and other requests
This locking mechanism is designed to provent vavious memory corruption
scenarios from occurring when requests are pipelined, especially when
RDMA WRITE requests are interleaved with TID RDMA READ requests:
1. READ-AFTER-READ;
2. READ-AFTER-WRITE;
3. WRITE-AFTER-READ;
4. WRITE-AFTER-WRITE.
When memory corruption is likely, a request will be held back until
previous requests have been completed.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2019-02-05 18:07:44 -05:00
..
bnxt_re Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
cxgb3 Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
cxgb4 Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
hfi1 IB/hfi1: Add interlock between TID RDMA WRITE and other requests 2019-02-05 18:07:44 -05:00
hns Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
i40iw Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
mlx4 RDMA: Introduce and use rdma_device_to_ibdev() 2019-01-14 13:12:03 -07:00
mlx5 Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
mthca Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
nes RDMA: Introduce and use rdma_device_to_ibdev() 2019-01-14 13:12:03 -07:00
ocrdma Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
qedr Merge branch 'devx-async' into k.o/for-next 2019-01-29 13:49:31 -07:00
qib IB/hfi: Move RC functions into a header file 2019-02-05 17:51:09 -05:00
usnic infiniband: prefix header search paths with $(srctree)/ 2019-01-25 15:28:50 -07:00
vmw_pvrdma RDMA/vmw_pvrdma: Support upto 64-bit PFNs 2019-01-29 21:40:28 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00