<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [HSW Regression]S4 causes Call Trace" href="https://bugs.freedesktop.org/show_bug.cgi?id=78424#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [HSW Regression]S4 causes Call Trace" href="https://bugs.freedesktop.org/show_bug.cgi?id=78424">bug 78424</a> from <a class="email" href="mailto:jens-bugs.freedesktop.org@spamfreemail.de" title="Jens <jens-bugs.freedesktop.org@spamfreemail.de>"> Jens</a> <pre>I am having the exact same problem (WARNING reported at intel_ddi_pll_mode_set) with Ubuntu 14.04 LTS + frequent crashes/freezes/spontaneous reboots upon resume from hibernation). Both with 3.13 stock kernel (3.13.0-27-generic) and with the current "3.15.0-031500rc8-generic #201406012235" mainline kernel i915 version (?) from dmesg: [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 Detailed description, syslog and dmesg output, HW info: see <a href="https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1326092">https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1326092</a></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>