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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-18 15:02:49 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-18 16:22:26 +0300 |
| commit | b4bcbe2a90a1127a6dad72fbda27e77705d9e0f4 (patch) | |
| tree | 4ec9723b37ee7b2129b938ca8b6d53ec56898943 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 3ef7f228931a7ac1e4150b4dfc8d58586815f281 (diff) | |
| download | linux-b4bcbe2a90a1127a6dad72fbda27e77705d9e0f4.tar.xz | |
drm/i915: Document our internal limit on object size
In many places, we try to count pages using a 32 bit integer. That
implies if we are asked to create an object larger than 43bits, we will
subtly crash much later. Catch this on the boundary, and add a warning
to remind ourselves later on our exabyte systems.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161018120251.25043-2-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions