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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-01-06 13:54:43 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2016-01-06 14:20:30 +0100 |
| commit | 31d10b5701964ed8806193807279ee7b4235e491 (patch) | |
| tree | 4117a8fd653f9361896961854786666036a2aa69 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | d93c037246104e403436ffe339bcb832185d0627 (diff) | |
| download | linux-31d10b5701964ed8806193807279ee7b4235e491.tar.gz linux-31d10b5701964ed8806193807279ee7b4235e491.zip | |
drm/i915: Allow fuzzy matching in intel_compare_link_m_n
This prevents a unnecessary modeset on a dell XPS 13 (2016).
N is always a power of 2, which means that for fuzzy matching we should
compare for inequality on the n values, then do fuzzy matching on the m
values.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tested-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/568D0E93.304@linux.intel.com
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions