From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: Re: [PATCH 03/12] clocksource: sti: Provide 'use timer as sched clock' capability Date: Mon, 11 May 2015 10:47:44 +0200 Message-ID: <55506CB0.2030909@linaro.org> References: <1431005924-21777-1-git-send-email-lee.jones@linaro.org> <1431005924-21777-4-git-send-email-lee.jones@linaro.org> <1431074699.13593.4.camel@x220> <20150508093603.GB29044@x1> <1431078730.13593.14.camel@x220> <20150508102938.GD29044@x1> <1431085625.13593.39.camel@x220> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1431085625.13593.39.camel@x220> Sender: linux-watchdog-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Paul Bolle , Lee Jones Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-F5mvAk5X5gdBDgjK7y7TUQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org, a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org, linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org List-Id: devicetree@vger.kernel.org On 05/08/2015 01:47 PM, Paul Bolle wrote: > On Fri, 2015-05-08 at 11:29 +0100, Lee Jones wrote: >> Ah, you mean from menuconfig. I almost forgot what that was. ;) >> >> I can add a menu option, no problem. > > It's not just menuconfig: > $ grep -e CONFIG_ARCH_STI -e CONFIG_CLKSRC_ST_LPC .config > CONFIG_ARCH_STI=3Dy > CONFIG_CLKSRC_ST_LPC=3Dy > CONFIG_CLKSRC_ST_LPC_TIMER_SCHED_CLOCK=3Dy > $ vim .config > $ grep -e CONFIG_ARCH_STI -e CONFIG_CLKSRC_ST_LPC .config > CONFIG_ARCH_STI=3Dy > # CONFIG_CLKSRC_ST_LPC is not set > # CONFIG_CLKSRC_ST_LPC_TIMER_SCHED_CLOCK is not set > $ make ARCH=3Darm silentoldconfig > scripts/kconfig/conf --silentoldconfig Kconfig > # > # configuration written to .config > # > $ grep -e CONFIG_ARCH_STI -e CONFIG_CLKSRC_ST_LPC .config > CONFIG_ARCH_STI=3Dy > CONFIG_CLKSRC_ST_LPC=3Dy > CONFIG_CLKSRC_ST_LPC_TIMER_SCHED_CLOCK=3Dy > > So I think that, if you want to be able to set > CLKSRC_ST_LPC_TIMER_SCHED_CLOCK to 'n' even though CLKSRC_ST_LPC is '= y', > you need to add a prompt. Or have you found a way around this? The general policy is to have non-prompted options in the clocksource's= =20 Kconfig and let the platform's config to select the right components. --=20 Linaro.org =E2=94=82 Open source software fo= r ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-watchdo= g" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html