Hi,all This lockdep warning is only in the RT kernel. Which is introduced by this path:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c?h=v5.12-rc7&id=9d5612ca165a58aacc160465532e7998b9aab270 Fix it. Jun Miao (1): drm/i915/gt: Fix a lockdep warnning on RT kernel drivers/gpu/drm/i915/gt/intel_breadcrumbs.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel