lkml.org 
[lkml]   [2006]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Black box flight recorder for Linux
Andi Kleen wrote:
> James Courtier-Dutton <James@superbug.co.uk> writes:
>> Now, the question I have is, if I write values to RAM, do any of those
>> values survive a reset?
>
> They don't generally.
>
> Some people used to write the oopses into video memory, but that
> is not portable.

I wouldn't think most BIOSes these days would bother to clear system RAM
on a reboot. Certainly Microsoft was encouraging vendors not to do this
because it slowed down system boot time.

--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@nospamshaw.ca
Home Page: http://www.roberthancock.com/

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-04-08 16:10    [W:0.076 / U:0.676 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site