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2013-06-04privs: move drop_privileges out of xutilsDaniel Borkmann1-0/+8
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-05 09:25:41 +0000
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authorChris Wilson <chris@chris-wilson.co.uk>2016-08-18 17:17:17 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-08-18 22:37:01 +0100
commit76ff480ec9633d689a14e15bc0e3d10a84e6853b (patch)
tree81d5fd10594dff058fa458744303e06368f7c22a
parentea884f09e59951af54976881337309e76b00ec20 (diff)
drm/i915/cmdparser: Use binary search for faster register lookup
A significant proportion of the cmdparsing time for some batches is the cost to find the register in the mmiotable. We ensure that those tables are in ascending order such that we could do a binary search if it was ever merited. It is. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160818161718.27187-38-chris@chris-wilson.co.uk
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