From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752226AbbEHIpG (ORCPT ); Fri, 8 May 2015 04:45:06 -0400 Received: from lb1-smtp-cloud3.xs4all.net ([194.109.24.22]:51827 "EHLO lb1-smtp-cloud3.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750959AbbEHIpD (ORCPT ); Fri, 8 May 2015 04:45:03 -0400 Message-ID: <1431074699.13593.4.camel@x220> Subject: Re: [PATCH 03/12] clocksource: sti: Provide 'use timer as sched clock' capability From: Paul Bolle To: Lee Jones Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@stlinux.com, devicetree@vger.kernel.org, daniel.lezcano@linaro.org, tglx@linutronix.de, wim@iguana.be, a.zummo@towertech.it, linux-watchdog@vger.kernel.org, rtc-linux@googlegroups.com, linux@roeck-us.net Date: Fri, 08 May 2015 10:44:59 +0200 In-Reply-To: <1431005924-21777-4-git-send-email-lee.jones@linaro.org> References: <1431005924-21777-1-git-send-email-lee.jones@linaro.org> <1431005924-21777-4-git-send-email-lee.jones@linaro.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4 (3.10.4-4.fc20) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2015-05-07 at 14:38 +0100, Lee Jones wrote: > --- a/drivers/clocksource/Kconfig > +++ b/drivers/clocksource/Kconfig > +config CLKSRC_ST_LPC_TIMER_SCHED_CLOCK > + bool > + depends on CLKSRC_ST_LPC > + default y > + help > + Use Low Power controller timer clock source as sched_clock This adds, as far as I can see, a Kconfig symbol that will always be in lockstep with CLKSRC_ST_LPC. Ie, CLKSRC_ST_LPC and CLKSRC_ST_LPC_TIMER_SCHED_CLOCK will always both be 'n' or both be 'y'. Are there plans to break that lockstep in the future? Thanks, Paul Bolle