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Chris Wilson authored
As we walk the obj->vma_list in per_file_stats(), we need to hold struct_mutex to prevent alteration of that list. Fixes: 1d2ac403 ("drm: Protect dev->filelist with its own mutex") Fixes: c84455b4 ("drm/i915: Move debug only per-request pid tracking from request to ctx") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101460Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170617115744.4452-1-chris@chris-wilson.co.ukReviewed-by:
Tvrtko Ursulin <tvrtko.ursulin@intel.com> (cherry picked from commit 0caf81b5) Signed-off-by:
Daniel Vetter <daniel.vetter@ffwll.ch>
2c736762