Subject: Re: /sys/scsi/sd.c's sddump()
To: matthew green <mrg@mame.mu.oz.au>
From: Chris G Demetriou <Chris_G_Demetriou@LAGAVULIN.PDL.CS.CMU.EDU>
List: tech-kern
Date: 12/05/1994 13:20:56
> is because /etc/rc has this:
>
> [ ... ]
>
> swapon -a
>
> [ ... ]
>
> if [ -d /var/crash ]; then
> echo checking for core dump...
> savecore /var/crash
> fi
>
> [ ... ]
>
> so it's possible that something trashes the swap area before
> savecore has a chance to save it. i could be wrong, i got
> sick of building kernels for the night a few hours ago and
> haven't looked at it since ;-)
that's not likely to be the problem; core files aren't written right
at the beginning of the swap partition, to avoid just this problem.
8-)
One possibility is that the core dump format has changed recently, and
i doubt the dump code has been updated to match. you may want to look
into this...
chris