<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <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#c5">Comment # 5</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 <a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> Guo Jinxian</a> <pre>Created <a href="attachment.cgi?id=102416" name="attach_102416" title="dmesg">attachment 102416</a> <a href="attachment.cgi?id=102416&action=edit" title="dmesg">[details]</a> dmesg (In reply to <a href="show_bug.cgi?id=80703#c4">comment #4</a>) > Created <a href="attachment.cgi?id=102378" name="attach_102378" title="i915/drm/chv: calculate rc6 residency correctly">attachment 102378</a> <a href="attachment.cgi?id=102378&action=edit" title="i915/drm/chv: calculate rc6 residency correctly">[details]</a> <a href='page.cgi?id=splinter.html&bug=80703&attachment=102378'>[review]</a> [review] > i915/drm/chv: calculate rc6 residency correctly On latest -next-queued() with the patch, the result shows below: [root@x-bsw01 tools]# ./intel_reg_read 0x130094 0x130094 : 0xA1 [root@x-bsw01 tests]# ./pm_rc6_residency IGT-Version: 1.7-g838f321 (x86_64) (Linux: 3.16.0-rc4_kcloud_97a14c_20140708+ x86_64) Test assertion failure function rc6_residency_check, file pm_rc6_residency.c:143: Last errno: 0, Success Failed assertion: diff <= (SLEEP_DURATION + RC6_FUDGE) Diff was too high. That is unpossible Subtest rc6-residency-check: FAIL This machine doesn't support rc6pp This machine doesn't support rc6p The residency counter: 9.600667 Test assertion failure function rc6_residency_counter, file pm_rc6_residency.c:131: Last errno: 0, Success Failed assertion: (flag_counter != 0) && (counter_result <=1) Sysfs RC6 residency counter is inaccurate. Subtest rc6-residency-counter: FAIL</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>