lkml.org 
[lkml]   [2005]   [Nov]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: capturing oopses
On Sat, 26 Nov 2005 21:33:58 +0200 Ville Herva wrote:

> On Sat, Nov 26, 2005 at 04:56:56PM +0100, you [Adrian Bunk] wrote:
> > On Tue, Nov 22, 2005 at 02:07:54PM +0100, Folkert van Heusden wrote:
> >
> > > Hi,
> >
> > Hi Folkert,
> >
> > > My 2.6.14 system occasionally crashes; gives a kernel panic. Of course I
> > > would like to report it. Now the system locks up hard so I can't copy
> > > the stacktrace. The crash dump patches mentioned in oops-tracing.txt all
> > > don't work for 2.6.14 it seems. So: what should I do? Get my digicam and
> > > take a picture of the display?
> >
> > yes, digicams have become a common tool for reporting Oops'es.
>
> Speaking of which, does anybody know a feasible (as in "not too much harder
> than manually typing it in manually") way to OCR characters from vga text
> mode screen captures - or even digican shots?
>
> The vga text mode captures are from a remote administration interface (such
> as HP RILOE or vmware gsx console) so they are pixel perfect and OCR should
> be doable. The digican shots on the other hand... Well at least it would
> have hack value :).
>
> (My personal opinion is that Linus' unwillingness to include anything like
> kmsgdump (http://www.xenotime.net/linux/kmsgdump/) is somewhat unfortunate.)

BTW, status of that: it needs a little work to be more reliable.
(It hangs sometimes when switching from protected to real mode.)
I'm hoping that some of the APIC/IOAPIC/PIC patches that are being
done for kdump will also help kmsgdump. I'll be working more on it
in the next few weeks/months.

so yes, when it's working, it's very useful IMO.

---
~Randy
-
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: 2005-11-28 05:43    [W:0.048 / U:0.548 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site