drm_crtc_accurate_vblank_count takes a spinlock, which we should avoid in tracepoints and debug functions.
This also prevents taking the spinlock 2x during the critical section of pipe updates. Link: https://lore.kernel.org/r/20250715101636.906092-9-...@lankhorst.se Signed-off-by: Maarten Lankhorst <d...@lankhorst.se> --- drivers/gpu/drm/i915/display/intel_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index dbdc4d9b2a33c..65a57cadfa3bf 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -85,7 +85,7 @@ u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc) return 0; if (!vblank->max_vblank_count) - return (u32)drm_crtc_accurate_vblank_count(&crtc->base); + return (u32)drm_crtc_vblank_count(&crtc->base); return crtc->base.funcs->get_vblank_counter(&crtc->base); } -- 2.45.2
