Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751570AbbEGJDd (ORCPT ); Thu, 7 May 2015 05:03:33 -0400 Received: from s1l1v.rtu.lv ([213.175.90.140]:37123 "EHLO mail.pbx.lv" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751437AbbEGJD3 (ORCPT ); Thu, 7 May 2015 05:03:29 -0400 To: Arnd Bergmann Subject: Re: [1/2] RTC: Add core rtc support for Gemini Soc devices MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 07 May 2015 12:03:25 +0300 From: Roman Yeryomin Cc: linux-arm-kernel@lists.infradead.org, Alexandre Belloni , Felix Fietkau , rtc-linux@googlegroups.com, Linus Walleij , linux-kernel@vger.kernel.org, Russell King , Hans Ulli Kroll In-Reply-To: <2349062.9v3Zz7HPLu@wuerfel> References: <1292339307-14336-2-git-send-email-ulli.kroll@googlemail.com> <20150506095312.GU4276@piout.net> <2349062.9v3Zz7HPLu@wuerfel> Message-ID: <0701f75c1c42f74fd58845bc0ed41c38@advem.lv> User-Agent: Roundcube Webmail/1.0.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1238 Lines: 30 On 2015-05-06 22:22, Arnd Bergmann wrote: > On Wednesday 06 May 2015 19:21:21 Roman Yeryomin wrote: >> >> > Thanks to point that, I'll merge that one which seems clean enough: >> > http://git.openwrt.org/?p=openwrt.git;a=blob;f=target/linux/gemini/files/drivers/rtc/rtc-gemini.c;h=587d8122b2fbb1230437eadcce4789a53aa60ee5;hb=4c637410a2a1ab45988e8ca6202554a502102039 >> >> For 3.18 (and up) to work on gemini 160-gemini-timers.patch is vital. >> Without that timers are broken and cpu is super slow. > > Do you know what part of the patch is the actual bug fix? We should > probably > merge that separately and mark it for stable backports, while the bulk > of that > patch seems to just rearrange code. > > Arnd Sorry, didn't try to extract the exact lines it but I guess it's that part which touches the scheduler clock code. Because without that patch sched clock runs at 100Hz instead of 25MHz. I can dive into this deeper if you want, I just didn't see the need. Regards, Roman -- 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/