Comment 47 for bug 1062077

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Anton (tosha-korneev) wrote : Re: Linux hangs with: "[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting"

Same problem with Acer Aspire 4820TG laptop (dual intel + radeon graphics) on Ubuntu 13.04 with ppa:gnome3-team/gnome3 and gdm/gnome-shell as desktop manager/shell. I am using

  $ echo OFF | sudo tee /sys/kernel/debug/vgaswitcheroo/switch

to reduce power usage.

Suspend command works fine, but resume takes a few minutes (and system is not responsive to any keyboard or mouse activity). Looking at dmesg after I can see a bunch of lines with:

...
[ 8265.630421] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[ 8265.630431] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CF24 (len 62, WS 0, PS 0) @ 0xCF40
[ 8270.621677] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[ 8270.621681] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CF24 (len 62, WS 0, PS 0) @ 0xCF40
[ 8275.613016] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[ 8275.613021] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CF24 (len 62, WS 0, PS 0) @ 0xCF40
...