Happening here as well with 4.4.0 RC7 $ uname -r v 4.4.0-040400rc7-generic #201512272230 SMP Mon Dec 28 03:32:16 UTC 2015
$ dmesg | egrep '(intel|i915)' [ 0.149154] pci 0000:00:14.0: reg 0x10: [mem 0xe1220000-0xe122ffff 64bit] [ 0.649005] [<ffffffff81f661fd>] intel_uncore_init+0xe2/0x2e1 [ 0.649435] audit: type=2000 audit(1451915134.644:1): initialized [ 0.985552] intel_idle: MWAIT substates: 0x11142120 [ 0.985553] intel_idle: v0.4 model 0x3D [ 0.985554] intel_idle: lapic_timer_reliable_states 0xffffffff [ 1.114161] rtc_cmos 00:02: setting system clock to 2016-01-04 13:45:35 UTC (1451915135) [ 1.453450] fb: switching to inteldrmfb from VESA VGA [ 1.475347] [drm] Initialized i915 1.6.0 20151010 for 0000:00:02.0 on minor 0 [ 1.580736] fbcon: inteldrmfb (fb0) is primary device [ 2.687961] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! -- Repeated 44 times -- [ 2.752695] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 [ 2.817096] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! -- Repeated 56 times -- [ 2.851265] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 2.902734] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! -- Repeated 91 times -- [ 3.467690] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 3.785259] intel_rapl: Found RAPL domain package [ 3.785262] intel_rapl: Found RAPL domain core [ 3.785264] intel_rapl: Found RAPL domain uncore [ 3.785265] intel_rapl: Found RAPL domain dram [ 6.732430] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! -- Repeated 44 times -- [ 47.125136] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun [ 47.128273] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun [ 70.590927] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! -- Repeated 98 times -- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1488719 Title: dmesg shows "[drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!" To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1488719/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
