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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - xf86-video-intel crashes with Xorg 1.19 using I-V-O with Nvidia"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98855#c9">Comment # 9</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - xf86-video-intel crashes with Xorg 1.19 using I-V-O with Nvidia"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98855">bug 98855</a>
              from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
        <pre>Puzzling. The call to GammaSetSize() looks to be the right fix. :|

Could you add this bit of debugging to confirm that the GammaSetSize() is
taking effect:


diff --git a/src/sna/sna_display_fake.c b/src/sna/sna_display_fake.c
index fa26bda..b504f3f 100644
--- a/src/sna/sna_display_fake.c
+++ b/src/sna/sna_display_fake.c
@@ -293,6 +293,8 @@ static bool add_fake_output(struct sna *sna, bool late)
                                   RR_Rotate_All | RR_Reflect_All);
                if (!RRCrtcGammaSetSize(crtc->randr_crtc, 256))
                        goto err;
+               ErrorF("crtc->gamma_size=%d, randr_crtc->gammaSize=%d\n",
+                      crtc->gamma_size, crtc->randr_crtc->gammaSize);
        }

        sna->mode.num_fake++;</pre>
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