Revert "3.4.81rc"

This reverts commit 4e37d3ea613b5ad79570c178e686d379688c035e.
Revert "sched/nohz: Fix rq->cpu_load calculations some more"

This reverts commit 615b76fa320f0d8957559b56636747e9c5bdfaf6.
Revert "sched/nohz: Fix rq->cpu_load[] calculations"

This reverts commit a9ee394e63289bb541a56c9e4e586a4821f69420.
3.4.81rc
msm: mdss: add bus bandwidth request enable/disable during get/free buffer

Enable bus bandwidth request during get/free buffer to ensure
iommu is in proper state while mapping/un-mapping any buffers.

Change-Id: I85cc74a666dbfd29abd26609cbdd3e968d1ecd01
Signed-off-by: Pawan Kumar <pavaku@codeaurora.org>
msm: kgsl: Enable protected mode for a3xx
msm: kgsl: Protect SMMU registers from being written by the GPU

Put the SMMU register range in protected mode to shield them from
IB1/IB2 writes from userspace.

CRs-Fixed: 599971
Change-Id: Ic0dedbad8c03fc1c54ff73221231e2440d3c34dd
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>