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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-17 14:14:55 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-20 09:42:59 +0000 |
| commit | 5a55b527af43423fea51e9927185a1a6e9c80ee7 (patch) | |
| tree | 99413a62779a2a029fe4375615453a86eb0c08b7 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | f4a791819ed00a749a90387aa139706a507aa690 (diff) | |
| download | kernel-5a55b527af43423fea51e9927185a1a6e9c80ee7.tar.gz | |
drm/i915: Only apply legacy PDE overflow detection to 3lvl machines
Prevent the overflow check from firing on machines with the full 4lvl
page tables, that are not restricted to GEN8_LEGACY_PDES.
v2: Also fix the off-by-one in the compare
Fixes: 894ccebee2b0 ("drm/i915: Micro-optimise gen8_ppgtt_insert_entries()")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170217141455.19877-1-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions