Troubleshooting

Differences between revisions 44 and 45
⇤ ← Revision 44 as of 2010-02-03 19:50:33 →
Size: 1386
Editor: unassigned
Comment:
← Revision 45 as of 2010-04-12 22:45:54 → ⇥
Size: 1561
Editor: pool-74-107-129-37
Comment:
Deletions are marked like this. Additions are marked like this.
Line 21: Line 21:
== Troubleshooting Kernel Modesetting Issues ==

The {{{drm.debug=0x04}}} kernel option can be used to get additional debugging data included in your {{{dmesg}}} output.

For hard bugs the analysis phase is the most important, and most challenging part of bug work. Depending on how the bug is behaving, there are multiple directions to investigate the issue. Here's some different approaches:

Troubleshooting Kernel Modesetting Issues

The drm.debug=0x04 kernel option can be used to get additional debugging data included in your dmesg output.

CategoryDebugging

X/Troubleshooting (last edited 2017-11-18 18:25:00 by penalvch)