<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] resume from s4 sporadically causes call trace and system hang, with warm boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=65496#c43">Comment # 43</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] resume from s4 sporadically causes call trace and system hang, with warm boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=65496">bug 65496</a> from <a class="email" href="mailto:ben@bwidawsk.net" title="Ben Widawsky <ben@bwidawsk.net>"> Ben Widawsky</a> <pre>(In reply to <a href="show_bug.cgi?id=65496#c42">comment #42</a>) > Created <a href="attachment.cgi?id=87366" name="attach_87366" title="netconsole grab information">attachment 87366</a> <a href="attachment.cgi?id=87366&action=edit" title="netconsole grab information">[details]</a> > netconsole grab information > > (In reply to <a href="show_bug.cgi?id=65496#c41">comment #41</a>) > > (In reply to <a href="show_bug.cgi?id=65496#c39">comment #39</a>) > > > (In reply to <a href="show_bug.cgi?id=65496#c37">comment #37</a>) > > > > Hi > > > > > > > > Can you please try the patches from comments 22 and 23 form bug > > > > <a href="https://bugzilla.kernel.org/show_bug.cgi?id=59321">https://bugzilla.kernel.org/show_bug.cgi?id=59321</a> ? > > > > > > > > Thanks, > > > > Paulo > > > > > > Addition: > > > ------------------ > > > No matter patches from <a href="show_bug.cgi?id=65496#c22">comment 22</a> only or with 23, I find my HSW Desktop > > > failed to suspend from S4, I saw indicator light output is 0004, and the fan > > > isn't stop. I also tried the latest -next-queued without patches, it can > > > resume but with call trace and hang at first round. > > > > Can you please push the branch you tested somewhere so I can confirm the > > patches are indeed correct. > > > > Oh, all my tests are based on -next-queued latest and the patches also > applied on it. > > The commit be used yesterday: > -------------------- > commit a94b013b91de055572183c6772865123fa955027 > Author: Paulo Zanoni <<a href="mailto:paulo.r.zanoni@intel.com">paulo.r.zanoni@intel.com</a>> > Date: Thu Sep 19 17:03:06 2013 -0300 > > drm/i915: wait for IPS_ENABLE when enabling IPS > > At the end of haswell_crtc_enable we have an intel_wait_for_vblank > with a big comment, and the message suggests it's a workaround for > something we don't really understand. So I removed that wait and > started getting HW state readout error messages saying that the IPS > state is not what we expected. > > > Can you please get me a link to the code which you've tested so I can make sure it was applied correctly. This patch fixes the issue for others, so it's surprising it doesn't fix it for you.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>