On Thu, Mar 06, 2008 at 09:02:19PM +0800, Wang Yu wrote:
> Hi, all
> When I run "./linux-2.6.24-rc7 ubda=FedoraCore5-x86-root_fs mem=128M", there
> are following error messages:
> Core dump limits :
> soft - 0
> hard - NONE
> Checking that ptrace can change system call numbers...check_ptrace:
> PTRACE_OLDSETOPTIONS failed: Invalid argument
>
> But my CPU is x86_64 and 2.6.20 kernel, is this the reason of the above
> error?
This was a 32-bit compat bug which has since been fixed. If you run a
64-bit UML (and 64-bit filesystem), it'll be fine.
Jeff
--
Work email - jdike at linux dot intel dot com
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