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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [BAT SKL]igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c fails suspend autoresume"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=94566#c41">Comment # 41</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [BAT SKL]igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c fails suspend autoresume"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=94566">bug 94566</a>
              from <span class="vcard"><a class="email" href="mailto:tiwai@suse.de" title="Takashi Iwai <tiwai@suse.de>"> <span class="fn">Takashi Iwai</span></a>
</span></b>
        <pre>[   72.109585] WARNING: CPU: 0 PID: 1639 at
/home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647
skl_update_other_pipe_wm+0x172/0x180 [i915]
[   72.109586] WARN_ON(!wm_changed)

You must be looking at the wrong bug.  This warning has nothing to do with this
bug entry, but rather an issue related with below:
  <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - [SKL ] WARN_ON(!wm_changed) hit in the WM code with multiple pipes enabled"
   href="show_bug.cgi?id=89055">https://bugs.freedesktop.org/show_bug.cgi?id=89055</a></pre>
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