Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760162Ab1CDULj (ORCPT ); Fri, 4 Mar 2011 15:11:39 -0500 Received: from smtp-out.google.com ([216.239.44.51]:60541 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759903Ab1CDULh (ORCPT ); Fri, 4 Mar 2011 15:11:37 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=vJlzWYwss7W1vDAchujfsIvdglFuv5dOHo67shP1O4D388C4ahrXxTPX8pfnkZ3+s2 tSGD28OYsaUkmCkKb2AQ== MIME-Version: 1.0 In-Reply-To: <4D70BE9D.4000507@stericsson.com> References: <1290060899-9786-1-git-send-email-ccross@android.com> <4D70BE9D.4000507@stericsson.com> Date: Fri, 4 Mar 2011 12:11:32 -0800 X-Google-Sender-Auth: _bPf3bVN3b1w3CDI57kXS_DMedo Message-ID: Subject: Re: [PATCH] ARM: twd: Adjust localtimer frequency with cpufreq notifiers From: Colin Cross To: martin persson Cc: Linus Walleij , "linux-arm-kernel@lists-infradead.org" , Harald Gustafsson , Rickard ANDERSSON , Rob Herring , Russell King , Srinidhi KASAGAR , Varun Swara , Catalin Marinas , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1421 Lines: 42 On Fri, Mar 4, 2011 at 2:27 AM, martin persson wrote: > We've seen no problems using this patch and have been grateful for it's > existence. So I'm happy to put: > > Tested-by: martin.persson@stericsson.com > > /Martin > > On 03/04/2011 11:17 AM, Linus Walleij wrote: >> >> 2010/11/18 Colin Cross: >> >>> The clock to the ARM TWD local timer scales with the cpu >>> frequency. To allow the cpu frequency to change while >>> maintaining a constant TWD frequency, pick a lower target >>> frequency for the TWD and use the prescaler to divide down >>> to the closest lower frequency. >> >> We are using this with some custom hooks for the U8500. >> >> Tested-by: Linus Walleij >> >> Martin Persson can probably provide an additional Tested-by >> from ST-Ericsson if it helps. >> >> Colin are you merging this patch for 2.6.39 through >> Russells tracker or pull request? It's an important patch >> for us. >> >> Yours, >> Linus Walleij > I never got any responses, and it conflicts with Rob Herring's patch 6434/1, although that has not been applied. Russell, do you want this in the patch tracker? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/