From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755242AbYH0LHX (ORCPT ); Wed, 27 Aug 2008 07:07:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754030AbYH0LHK (ORCPT ); Wed, 27 Aug 2008 07:07:10 -0400 Received: from casper.infradead.org ([85.118.1.10]:46453 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753690AbYH0LHJ (ORCPT ); Wed, 27 Aug 2008 07:07:09 -0400 Subject: Re: [PATCH v2 3/6] sched: make double-lock-balance fair From: Peter Zijlstra To: Nick Piggin Cc: Gregory Haskins , mingo@elte.hu, srostedt@redhat.com, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, gregory.haskins@gmail.com, Russell King , ralf@linux-mips.org, Thomas Gleixner In-Reply-To: <20080827105615.GB5818@wotan.suse.de> References: <20080826173131.16413.17862.stgit@dev.haskins.net> <20080826173500.16413.40514.stgit@dev.haskins.net> <1219825295.6462.54.camel@twins> <20080827102646.GA5818@wotan.suse.de> <1219833668.6462.72.camel@twins> <20080827105615.GB5818@wotan.suse.de> Content-Type: text/plain Date: Wed, 27 Aug 2008 13:07:04 +0200 Message-Id: <1219835224.6462.81.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 ?