linux-sg2042/drivers/infiniband
Aneesh Kumar K.V 8ffb4103f5 IB/qib: Use cache inhibitted and guarded mapping on powerpc
The driver was requesting for a writethrough mapping. But with those
flags we will end up with an SAO mapping because we now have memory
conherence always enabled. ie, the existing mapping will end up with a
WIMG value 0b1110 which is Strong Access Order.

Update this to use cache inhibitted guarded mapping.

Cc: Doug Ledford <dledford@redhat.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: linux-rdma@vger.kernel.org
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-05-01 18:32:13 +10:00
..
core Round two of 4.6 merge window patches 2016-03-22 15:48:44 -07:00
hw IB/qib: Use cache inhibitted and guarded mapping on powerpc 2016-05-01 18:32:13 +10:00
sw IB/rdmavt: Post receive for QP in ERR state 2016-03-17 15:55:22 -04:00
ulp Revert "ib_srpt: Convert to percpu_ida tag allocation" 2016-04-07 18:16:20 -07:00
Kconfig Merge branches 'i40iw', 'sriov' and 'hfi1' into k.o/for-4.6 2016-03-21 17:32:23 -04:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00