On 10/21, Oleg Nesterov wrote:
>
> On 10/20, Roland McGrath wrote:
> >
> > These exist purely for UML. So the real test cases are to use UML.
> > To start with, make sure that check_sysemu() gets the same results
> > as on the vanilla kernel.
>
> If only I knew how to use UML...
>
> OK, thanks. I'll try to test it later,
Not sure this is adequate testing, but I compiled arch/um/os-Linux/start_up.c
as user-space program (I had to remove some unnecessary stuff from *.h) and
it prints
Checking that ptrace can change system call numbers...OK
Checking syscall emulation patch for ptrace...OK
Checking advanced syscall emulation patch for ptrace...OK
Oleg.
