overlay: Perf output redirection must be done after mmap()
authorChris Wilson <chris@chris-wilson.co.uk>
Sat, 17 Aug 2013 21:07:49 +0000 (22:07 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Sat, 17 Aug 2013 21:07:49 +0000 (22:07 +0100)
commite1d8d774f331ba4e515cad4e5efa91ddc18efad6
tree8ea5b9b53738085aeff6caa0ddb7a75f43661aed
parenteed59eac47bae095513a5b1b6286fdd556d8a760
overlay: Perf output redirection must be done after mmap()

Effectively you choose to redirect the output of an event instead of
mmapping it directly - but the target must already be mmapped.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
overlay/gpu-perf.c