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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2021-03-23 16:50:25 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-03-24 17:27:21 +0100
commitc858ffa177163cdca38e86b21a4db6e2aef439bd (patch)
tree204e19f581fe1869faab40074235f056da9a849e /tools/perf/scripts/python/stackcollapse.py
parentef4985bac521f750d1ddc4da6428b381df1d99c0 (diff)
drm/i915: Lock ww in ucode objects correctly
In the ucode functions, the calls are done before userspace runs, when debugging using debugfs, or when creating semi-permanent mappings; we can safely use the unlocked versions that does the ww dance for us. Because there is no pin_pages_unlocked yet, add it as convenience function. This removes possible lockdep splats about missing resv lock for ucode. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-37-maarten.lankhorst@linux.intel.com
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