linux-kernel - Re: [PATCH v2 3/6] sched: make double-lock-balance fair

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 27 Aug 2008 12:17:26 +0100
From:	Russell King <rmk+lkml@....linux.org.uk>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Nick Piggin <npiggin@...e.de>,
	Gregory Haskins <ghaskins@...ell.com>, mingo@...e.hu,
	srostedt@...hat.com, linux-kernel@...r.kernel.org,
	linux-rt-users@...r.kernel.org, gregory.haskins@...il.com,
	ralf@...ux-mips.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v2 3/6] sched: make double-lock-balance fair

On Wed, Aug 27, 2008 at 01:07:04PM +0200, Peter Zijlstra wrote:
> On Wed, 2008-08-27 at 12:56 +0200, Nick Piggin wrote:
> 
> > BTW. I wonder about other architectures that are of interest to -rt? Like
> > mips or arm perhaps... Any plans to implement ticket locks on those, or
> > do they not tend to be used in SMP configurations on -rt yte?
> 
> I think both are starting to show more and more SMP machines, so yes,
> eventually we'll want ticket locks for them too.
> 
> That said, I'm not aware of anyone working on it - I suppose we could
> poke the regular arch maintainers.. Ralf, Russell ?

I've no idea; SMP on ARM as far as I've been involved has been silent
for well over a year with very little visible interest from anyone.
That's situation normal for things that "just work" though.

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/