On Tue, 19 May 2015 23:39:23 +0200 Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote: > Dear RT folks! > > I'm pleased to announce the v4.0.4-rt1 patch set. > Sebastian, The i915 driver has a 'WARN_ON(!in_interrupt())' in the display handler, which whines constantly on the RT kernel (since the interrupt is actually handled in a threaded handler and not actual interrupt context). Ifdef it out for PREEMPT_RT_FULL. Signed-off-by: Clark Williams <williams@xxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f75173c20f47..f532b22f56ba 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9745,7 +9745,9 @@ void intel_check_page_flip(struct drm_device *dev, int pipe) struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); +#ifndef CONFIG_PREEMPT_RT_FULL WARN_ON(!in_interrupt()); +#endif if (crtc == NULL) return; -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
