Re: [PATCH 1/1] proc: make /proc/self point to thread

[Oleg Nesterov]

On 08/27, Linus Torvalds wrote:
>
> On Tue, Aug 27, 2013 at 7:40 AM, Oleg Nesterov <oleg@xxxxxxxxxx> wrote:
> > /proc/self points to /proc/<tgid>, not to /proc/<tid>, and thus
> > "self" actually means "group leader".
> >
> > Change fs/proc/self.c to print the caller's tid, this is probably
> > what the users actually expect.
>
> Yeah, thinking more about this, this can't work. I think you'd need to
> use "/proc/<tgid>/task/<tid>" wouldn't you?

Why? To me /proc/self == /proc/$((sys_gettid)) looks more natural.
Say, /proc/self/task... But this is subjective.

Not to mention, that would be much more visible change.

> Anyway, does not not sound worth it. Your previous simple patch is
> probably the right thing to do.

OK, lets forget it.

Although to be honest, I was seduced by "Worth testing". I mean I am
just curious, who can suffer from this change? Nevermind, please
ignore.

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/