Re: uml doesn't work on 2.6.24-rc2

Jeff Dike
2007-11-14T01:10:30Z

On Wed, Nov 14, 2007 at 12:32:43AM +0100, Miklos Szeredi wrote:
> UML doesn't run on 2.6.24-rc2 as host (config attached). Guest is
> 2.6.23-mm1, but I guess it's irrelevant. 2.6.23 as host was OK.
>
> When booting there are zillions of lines like this:
>
> "arch_switch_tls failed, errno = EINVAL"

This is PTRACE_ARCH_PRCTL failing and the only EINVAL I see is
do_arch_prctl getting a bogus operation - something other than
ARCH_[GS]ET_[FG]S, which is strange because UML never would have
worked if it were passing in bogus arguments.

Jeff

--
Work email - jdike at linux dot intel dot com