PATCH/RFC: Bring lin-lwp performance back to the real world
Michael Snyder
msnyder@redhat.com
Fri Nov 22 10:58:00 GMT 2002
Andrew Cagney wrote:
>
> >
> > Hrm, possibly. I needed to create linux-nat.c anyway (I'll need it for
> > some things that are definitely not /proc related) but I could be
> > persuaded either way on linux_proc_xfer_memory. It's not focused on
> > the "proc" bit as much as the "xfer" bit, but it's definitely using
> > /proc. If you prefer I'll move it, and save linux-nat.c for another
> > patch.
>
> Not really my problem (It's a linux / lin-lwp area). I just figure
> that, if you put it in linux-proc.c, you've a more compelling argument
> for getting the change into 5.3 (as if I'm going to stand in its way :-):
>
> - linux-proc.c provides you with the `prior art'. The other code in
> that file is pulling an identical trick - using /proc when it should
> really be using ptrace().
>
> - it trims the change back to something more managable (all the config
> parts go) so it is easier to be sure it's right.
>
> enjoy,
> Andrew
Honest, I made my reply before reading Andrew's! ;-)
Daniel, that's two votes for using linux-proc.c.
Michael
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