From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
To: Xunlei Pang <xlpang@126.com>
Cc: linux-kernel@vger.kernel.org, rtc-linux@googlegroups.com,
Alessandro Zummo <a.zummo@towertech.it>,
John Stultz <john.stultz@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
Xunlei Pang <pang.xunlei@linaro.org>,
Paul Bolle <pebolle@tiscali.nl>
Subject: Re: [PATCH v2 1/4] NTP: rtc: Add CONFIG_RTC_SYSTOHC_DEVICE for NTP synchronization
Date: Thu, 11 Jun 2015 21:08:01 +0200 [thread overview]
Message-ID: <20150611190801.GO5222@piout.net> (raw)
In-Reply-To: <1433236477-1724-1-git-send-email-xlpang@126.com>
Hi,
On 02/06/2015 at 17:14:34 +0800, Xunlei Pang wrote :
> +config RTC_SYSTOHC
> + bool "Set the RTC time based on NTP synchronization"
> + default y
> + help
> + If you say yes here, the system time (wall clock) will be stored
> + in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11
> + minutes if userspace reports synchronized NTP status.
> +
> +config RTC_SYSTOHC_DEVICE
> + string "RTC used to synchronize NTP adjustment"
> + depends on RTC_SYSTOHC
> + default "rtc0"
To make that working nicely with current configurations, I would use:
default RTC_HCTOSYS_DEVICE
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2015-06-11 19:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-02 9:14 [PATCH v2 1/4] NTP: rtc: Add CONFIG_RTC_SYSTOHC_DEVICE for NTP synchronization Xunlei Pang
2015-06-02 9:14 ` [PATCH v2 2/4] sparc: time: Replace update_persistent_clock() with CONFIG_RTC_SYSTOHC Xunlei Pang
2015-06-11 19:15 ` Alexandre Belloni
2015-06-02 9:14 ` [PATCH v2 3/4] drivers/rtc/interface.c: Remove rtc_set_mmss() Xunlei Pang
2015-06-02 9:14 ` [PATCH v2 4/4] cris: time: Cleanup of persistent clock stuff Xunlei Pang
2015-06-11 19:19 ` Alexandre Belloni
2015-06-11 19:08 ` Alexandre Belloni [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-05-29 14:46 [PATCH v2 1/4] NTP: rtc: Add CONFIG_RTC_SYSTOHC_DEVICE for NTP synchronization Xunlei Pang
2015-06-01 8:27 ` Paul Bolle
2015-06-02 3:18 ` pang.xunlei
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