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Re: [PATCH 03/14] Add elision to pthread_mutex_{try,timed,un}lock
- From: Andi Kleen <andi at firstfloor dot org>
- To: Carlos O'Donell <carlos at redhat dot com>
- Cc: Andi Kleen <andi at firstfloor dot org>, libc-alpha at sourceware dot org, Andi Kleen <ak at linux dot jf dot intel dot com>
- Date: Fri, 28 Jun 2013 23:29:40 +0200
- Subject: Re: [PATCH 03/14] Add elision to pthread_mutex_{try,timed,un}lock
- References: <1372398717-16530-1-git-send-email-andi at firstfloor dot org> <1372398717-16530-4-git-send-email-andi at firstfloor dot org> <51CD3588 dot 6020603 at redhat dot com> <20130628195926 dot GD6123 at two dot firstfloor dot org> <51CDFE62 dot 7000502 at redhat dot com>
> >
> > There is currently no recursive elided mutex.
> > It would seem odd to add a type that doesn't exist.
> >
> > I just added the check here, so that if someone
> > enables elision explicitely for recursive locks,
> > it's a nop, and not an assert failure.
> >
> > In the future when recursive mutexes are elided I'll
> > add that type too.
>
> That makes sense. Please add a comment to that effect.
You want me to repost everything for that single line?
-Andi