Re: [PATCH] ptrace/x86: introduce TS_COMPAT_RESTART to fix get_nr_restart_syscall()

[Oleg Nesterov]

On 11/26, Andy Lutomirski wrote:
>
> How about we rename restart_block::fn to __fn,

Oh, please no. We can do this later, this needs to update every arch/

> add fields
> restart_syscall_nr and restart_syscall_arch,

Hmm, why do we nedd 2 fields ?

and do:

> IMO the ideal solution would be to add a new syscall nr to restart a
> syscall and make it the same on all architectures.

Damn yes! And I tried to suggest this 2 years ago. But

> This has
> unfortunate interactions with seccomp, though.

Yes. Do you think we can do something with seccomp?

Oleg.