Quoting Mika Kuoppala (2021-02-10 10:49:55) > Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes: > > diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c > > index d34770ae4c9a..5ac9eb4a3a92 100644 > > --- a/drivers/gpu/drm/i915/gt/intel_gtt.c > > +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c > > @@ -158,10 +158,49 @@ static void poison_scratch_page(struct drm_i915_gem_object *scratch) > > > > vaddr = kmap(page); > > memset(vaddr, val, PAGE_SIZE); > > + set_page_dirty(page); /* keep the poisoned contents */ > > Should we use locked version in here? We don't hold the page-lock here, so no. If this is not an anonymous page, something is very wrong :p -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
