Certainly there is bug position which is continuing with my machine and programe need attention..
On Sat, Mar 2, 2019 at 11:55 AM Shaju കോട്ടയം <678sh...@gmail.com> wrote: > > > ---------- Forwarded message --------- > From: 678 <678sh...@gmail.com> > Date: Sat, Mar 2, 2019 at 10:11 AM > Subject: Re: [Bug 1550779] Re: [Lenovo ThinkPad X220] *ERROR* CPU pipe A > FIFO underrun - Xorg glitches > To: Bug 1550779 <1550...@bugs.launchpad.net> > > > > On 02/03/19 12:40 AM, Tom Mittelstaedt wrote: > > complement (sorry for multiple-comments): > > > > > > $ dmesg | grep i915 > > [ 1.439662] i915 0000:00:02.0: vgaarb: changed VGA decodes: > olddecodes=io+mem,decodes=io+mem:owns=io+mem > > [ 1.439938] [drm] Finished loading DMC firmware > i915/skl_dmc_ver1_27.bin (v1.27) > > [ 1.443269] [drm] Initialized i915 1.6.0 20180514 for 0000:00:02.0 on > minor 0 > > [ 1.523397] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device > > [ 15.764955] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops > i915_audio_component_bind_ops [i915]) > > [56162.413053] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [59291.355801] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [64022.043888] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [68572.684020] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [84907.749926] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [131695.137832] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [140974.062510] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [152485.446459] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [155522.518586] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [164965.550908] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [165879.406055] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [178549.854547] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [185381.350517] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [187311.834886] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [188858.938318] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [195515.961747] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [195618.444271] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [206235.029303] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [217208.530378] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [222859.639505] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [225820.223051] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [231471.431276] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [239098.879129] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [242398.343295] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [247190.079036] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [247912.015060] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [248846.631100] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > [258283.737675] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* > CPU pipe A FIFO underrun > > > > > > Of course everything is up to date. > > > Yes thank for the observation > > 678sh...@gmail.com > > But may I add and hope you are talking about my system , I am using a > Dell lap top purchased during 2006 with (bio date not remembered yet > ,and later the bio date status changed without my knowledge, some time > back). I am not a tech/ expert ,but experiment with all type linux and > different flavors of ubuntu .What I know is bios not reboot > automatically ,every time i open system, i have to reset bio. The system > has very severe remote interference and do not have a stable status. > > Becasue of my driving experience (ignorant certainly), I manage some > how this desktop and run things.:-) > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1550779 Title: [Lenovo ThinkPad X220] *ERROR* CPU pipe A FIFO underrun - Xorg glitches To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1550779/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs