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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Cursor sprite sometimes not showed since linux 5.2"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111541#c25">Comment # 25</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - Cursor sprite sometimes not showed since linux 5.2"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111541">bug 111541</a>
from <span class="vcard"><a class="email" href="mailto:mikko.rapeli@iki.fi" title="Mikko Rapeli <mikko.rapeli@iki.fi>"> <span class="fn">Mikko Rapeli</span></a>
</span></b>
<pre>The patch doesn't seem to apply to 5.2 stable tree, so I tried to backport it
like this. I hope this is correct.
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1908,7 +1908,11 @@ vm_fault_t i915_gem_fault(struct vm_fault *vmf)
list_add(&obj->userfault_link, &dev_priv->mm.userfault_list);
GEM_BUG_ON(!obj->userfault_count);
- i915_vma_set_ggtt_write(vma);
+ if (write) {
+ GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
+ i915_vma_set_ggtt_write(vma);
+ obj->mm.dirty = true;
+ }
err_fence:
i915_vma_unpin_fence(vma);</pre>
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