Re: [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic
From: Ahmed S. Darwish <hidden>
Date: 2011-01-27 01:09:51
Also in:
kexec
From: Ahmed S. Darwish <hidden>
Date: 2011-01-27 01:09:51
Also in:
kexec
On Wed, Jan 26, 2011 at 03:07:44PM -0800, Luck, Tony wrote:
quoted
- The latest approach (proposed by Linus) is to forget the disk: jump to real-mode, but display the kernel log in a fancy format (with scroll ups and downs) instead.A while ago (first Plumbers conference?) someone was talking about using a 2-d barcode to display the tail of the kernel log & oops register data - with the plan that you could capture the image with a cell phone camera, and then get all the oops data without worrying about transcription errors as you wrote down & re-typed all the hex.
Yes, I added a link to the video of this presentation in PATCH #0/2. -- Darwish