From: Ingo Molnar <mingo@elte.hu>
To: Daniel Walker <dwalker@mvista.com>
Cc: linux-kernel@vger.kernel.org, Ulrich Drepper <drepper@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Arjan van de Ven <arjan@infradead.org>,
David Singleton <dsingleton@mvista.com>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [patch 0/5] lightweight robust futexes: -V1
Date: Wed, 15 Feb 2006 22:31:22 +0100 [thread overview]
Message-ID: <20060215213122.GA17450@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.64.0602151059300.14526@dhcp153.mvista.com>
* Daniel Walker <dwalker@mvista.com> wrote:
> >This patchset provides a new (written from scratch) implementation of
> >robust futexes, called "lightweight robust futexes". We believe this new
> >implementation is faster and simpler than the vma-based robust futex
> >solutions presented before, and we'd like this patchset to be adopted in
> >the upstream kernel. This is version 1 of the patchset.
>
> Next point of discussion must be PI. [...]
robustness is an orthogonal feature to Priority Inheritance. In fact it
was requested before on lkml to separate robustness support from PI
support, and the vma-based robust futex patches now do precisely that -
they dont offer PI. So no, PI does not play here, it's a separate thing.
Ingo
next prev parent reply other threads:[~2006-02-15 21:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-15 15:17 [patch 0/5] lightweight robust futexes: -V1 Ingo Molnar
2006-02-15 15:22 ` Ingo Molnar
2006-02-15 17:35 ` Andi Kleen
2006-02-15 17:50 ` Ulrich Drepper
2006-02-15 18:42 ` Andi Kleen
2006-02-15 19:49 ` Christopher Friesen
2006-02-15 20:02 ` Andi Kleen
2006-02-15 20:13 ` Antonio Vargas
2006-02-15 20:25 ` Andi Kleen
2006-02-15 20:59 ` Ingo Molnar
2006-02-15 20:43 ` Ingo Molnar
2006-02-15 19:05 ` Daniel Walker
2006-02-15 19:11 ` Arjan van de Ven
2006-02-15 19:13 ` Daniel Walker
2006-02-15 21:31 ` Ingo Molnar [this message]
2006-02-16 15:43 ` Daniel Walker
2006-02-15 21:45 ` Andrew Morton
2006-02-15 22:14 ` Ingo Molnar
2006-02-17 21:59 ` Daniel Jacobowitz
2006-02-16 3:57 ` Darren Hart
2006-02-16 14:58 ` Johannes Stezenbach
2006-02-16 17:20 ` Ingo Molnar
2006-02-16 19:04 ` Daniel Walker
2006-02-17 9:09 ` Avi Kivity
2006-02-17 19:55 ` Johannes Stezenbach
2006-02-17 20:02 ` Arjan van de Ven
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