From: Ulrich Drepper <drepper@redhat.com>
To: libc-hacker@sources.redhat.com
Subject: Re: gscope + private_futex for alpha
Date: Fri, 25 May 2007 02:26:00 -0000 [thread overview]
Message-ID: <46564931.2080009@redhat.com> (raw)
In-Reply-To: <20070525003502.GA4853@twiddle.net>
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Richard Henderson wrote:
> It seems like much of this same code could be shared with all
> of the targets, particularly those that define TLS_DTV_AT_TP.
Jakub has some patches which I haven't yet looked at.
> +#define lll_futex_wait_flags(futexp, val, flags) \
I don't think this is what I want to do. The reason is obvious from the
rest of your changes. Your pthread_once cannot work since the wake call
doesn't use the private flag the same way. If we'd introduce a new
macro like that we'd have a whole lot of places to inspect and debug.
I'm looking at the generic situation right soon since even x86-64 needs
it for mutexes etc. What I'll probably end up doing it extend the
existing macros. This way every usage has to be inspected.
- --
⧠Ulrich Drepper ⧠Red Hat, Inc. ⧠444 Castro St ⧠Mountain View, CA â
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next prev parent reply other threads:[~2007-05-25 2:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-25 0:35 Richard Henderson
2007-05-25 2:26 ` Ulrich Drepper [this message]
2007-05-25 17:40 ` Richard Henderson
2007-05-25 17:53 ` Ulrich Drepper
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