+ Zhenyu & Zhi, Should not we instead fix the reason why the errors happen instead of rate-limiting them? Regards, Joonas Quoting Stefan Fritsch (2020-10-16 18:23:40) > If linux is running as a guest and the host is doing igd pass-through > with VT-d enabled, this message is logged dozens of times per second. > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Stefan Fritsch <sf@xxxxxxxxxxx> > --- > > The i915 driver should also detect VT-d in this case, but that is a > different issue. I have sent a separate mail with subject 'Detecting > Vt-d when running as guest os'. > > > drivers/gpu/drm/i915/i915_irq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index 759f523c6a6b..29096634e697 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -2337,7 +2337,7 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl) > > fault_errors = iir & gen8_de_pipe_fault_mask(dev_priv); > if (fault_errors) > - drm_err(&dev_priv->drm, > + drm_err_ratelimited(&dev_priv->drm, > "Fault errors on pipe %c: 0x%08x\n", > pipe_name(pipe), > fault_errors); > -- > 2.28.0 > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
