** Description changed: - eDP on haswell graphics puts some stuff in dmsg that is scary to users. - Worse, these messages are displayed on suspend/resume, and because we - don't have vt-switchless resume support in ubuntu yet, when the graphics - don't work it seems like these messages are the culprit. + [Impact] + + * This confuses end users. They think that this is a relevant message instead of an + unimportant accident to the eDP + + [Test Case] + + * Use an eDP haswell system + * See this message in dmesg + + [Regression Potential] + + * Low. This patch just skips a port check on eDP machines + * It has already been tested on eDP machines + + [Other Info] + + * private bug 1097143 Dmesg: [11577.928164] [drm:intel_dp_set_link_train] *ERROR* Timed out waiting for DP idle patterns [11577.928167] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64040
** Description changed: [Impact] - * This confuses end users. They think that this is a relevant message instead of an - unimportant accident to the eDP + * This confuses end users. They think that this is a relevant message instead of an + unimportant accident to the eDP [Test Case] - * Use an eDP haswell system - * See this message in dmesg + * Use an eDP haswell system + * See this message in dmesg [Regression Potential] - * Low. This patch just skips a port check on eDP machines - * It has already been tested on eDP machines + * Low. This patch just skips a port check on eDP machines + * It has already been tested on eDP machines [Other Info] - - * private bug 1097143 + * private bug 1097143 + + [Original message] + + eDP on haswell graphics puts some stuff in dmsg that is scary to users. + Worse, these messages are displayed on suspend/resume, and because we + don't have vt-switchless resume support in ubuntu yet, when the graphics + don't work it seems like these messages are the culprit. Dmesg: [11577.928164] [drm:intel_dp_set_link_train] *ERROR* Timed out waiting for DP idle patterns [11577.928167] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64040 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1138700 Title: Using eDP leaves kernel log with "Timed out waiting for DP idle patterns" messages To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1138700/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
