From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: Re: [GIT PULL] omap changes for v2.6.39 merge window Date: Wed, 6 Apr 2011 00:16:22 +0200 Message-ID: References: <201104031726.37420.arnd@arndb.de> <20110403160324.GA8050@n2100.arm.linux.org.uk> <201104040259.26601.arnd@arndb.de> <1301915022.15819.28.camel@e102109-lin.cambridge.arm.com> <20110404112104.GB19854@n2100.arm.linux.org.uk> <1301923457.417.34.camel@e102391-lin.cambridge.arm.com> <20110404133104.GA23266@n2100.arm.linux.org.uk> <1301925445.417.54.camel@e102391-lin.cambridge.arm.com> <4D9AB958.5010304@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: Received: from mail-iy0-f174.google.com ([209.85.210.174]:38420 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752049Ab1DEWQY (ORCPT ); Tue, 5 Apr 2011 18:16:24 -0400 In-Reply-To: <4D9AB958.5010304@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Santosh Shilimkar Cc: david@lang.hm, Russell King - ARM Linux , Arnd Bergmann , Nicolas Pitre , Marc Zyngier , Catalin Marinas , lkml , Tony Lindgren , linux-arm-kernel@lists.infradead.org, "H. Peter Anvin" , Thomas Gleixner , linux-omap@vger.kernel.org, Linus Torvalds , Ingo Molnar , Detlef Vollmann , David Brown , Stephen Boyd 2011/4/5 Santosh Shilimkar : > [Me] >> (And third it will also eventually need to hook into the timer-based >> delay framework that I think Nokia is working on to be really >> useful, else all delays become unpredictable.) >> > Do you mean udelay()/mdelay() here ? Yes. Stephen Boyd from Qualcomm has floated patches to fix it for the ARM architecture, I just pushed him again. We use it in our ST-Ericsson products. Ideally you'd want that to go along with the A15 timer stuff so that this monotonic high-precision timer is also used for udelay()/mdelay(). Yours, Linus Walleij