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            <b><a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO --- - [BSW]The infomation read from RC6 status register is wrong"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80703#c7">Comment # 7</a>
              on <a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO --- - [BSW]The infomation read from RC6 status register is wrong"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80703">bug 80703</a>
              from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=102467" name="attach_102467" title="dmesg">attachment 102467</a> <a href="attachment.cgi?id=102467&action=edit" title="dmesg">[details]</a></span>
dmesg

(In reply to <a href="show_bug.cgi?id=80703#c6">comment #6</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=102446" name="attach_102446" title="drm/i915/chv: calculate rc6 residency correctly">attachment 102446</a> <a href="attachment.cgi?id=102446&action=edit" title="drm/i915/chv: calculate rc6 residency correctly">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=80703&attachment=102446'>[review]</a> [review]
> drm/i915/chv: calculate rc6 residency correctly

> Updated patch, please test with pm_rc6_residency</span >

The test was passed with this patch.
Output:
[root@x-bsw01 tests]# ./pm_rc6_residency
IGT-Version: 1.7-g8d60b82 (x86_64) (Linux: 3.16.0-rc4_kcloud_7df4e1_20140709+
x86_64)
Subtest rc6-residency-check: SUCCESS
This machine doesn't support rc6pp
This machine doesn't support rc6p
The residency counter: 1.000000
This machine entry rc6 state.
Subtest rc6-residency-counter: SUCCESS</pre>
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