From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: <tglx@linutronix.de>, <linux-kernel@vger.kernel.org>,
<linux-snps-arc@lists.infradead.org>,
Noam Camus <noamca@mellanox.com>, <Alexey.Brodkin@synopsys.com>
Subject: Re: [PATCH 9/9] clocksource: import ARC timer driver
Date: Thu, 3 Nov 2016 11:47:59 -0700 [thread overview]
Message-ID: <a9d49247-014b-c383-da66-a3e59a7db7b0@synopsys.com> (raw)
In-Reply-To: <20161103173317.GI1859@mai>
On 11/03/2016 10:33 AM, Daniel Lezcano wrote:
> As now the clksrc-probe is correctly handling the errors, if the rtc and the
> gfrc are both defined in the DT, you can fail to init the rtc one with a simple
> test in the init function:
>
> if (IS_DEFINED(CONFIG_SMP))
> return -EINVAL;
>
> So, you can inconditionaly compile in both RTC and GFRC, no ? That would be
> cleaner and prevent a different kernel config.
That's a very good idea. So now I envision
CONFIG_ARC_TIMERS # legacy TIMER0 / TIMER1
CONFIG_ARC_64BIT_TIMERS # rtc, gfrc
I need this distinction at the min to be able to select them from ARC Kconfig.
-Vineet
WARNING: multiple messages have this Message-ID (diff)
From: Vineet.Gupta1@synopsys.com (Vineet Gupta)
To: linux-snps-arc@lists.infradead.org
Subject: [PATCH 9/9] clocksource: import ARC timer driver
Date: Thu, 3 Nov 2016 11:47:59 -0700 [thread overview]
Message-ID: <a9d49247-014b-c383-da66-a3e59a7db7b0@synopsys.com> (raw)
In-Reply-To: <20161103173317.GI1859@mai>
On 11/03/2016 10:33 AM, Daniel Lezcano wrote:
> As now the clksrc-probe is correctly handling the errors, if the rtc and the
> gfrc are both defined in the DT, you can fail to init the rtc one with a simple
> test in the init function:
>
> if (IS_DEFINED(CONFIG_SMP))
> return -EINVAL;
>
> So, you can inconditionaly compile in both RTC and GFRC, no ? That would be
> cleaner and prevent a different kernel config.
That's a very good idea. So now I envision
CONFIG_ARC_TIMERS # legacy TIMER0 / TIMER1
CONFIG_ARC_64BIT_TIMERS # rtc, gfrc
I need this distinction at the min to be able to select them from ARC Kconfig.
-Vineet
next prev parent reply other threads:[~2016-11-03 18:50 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-23 12:12 [PATCH v2 0/3] Add clockevet for timer-nps driver to NPS400 SoC Noam Camus
2016-10-23 12:12 ` Noam Camus
2016-10-23 12:12 ` [PATCH v2 1/3] soc: Support for NPS HW scheduling Noam Camus
2016-10-23 12:12 ` Noam Camus
2016-10-31 10:26 ` Daniel Lezcano
2016-10-31 10:26 ` Daniel Lezcano
2016-10-31 12:26 ` Noam Camus
2016-10-23 12:12 ` [PATCH v2 2/3] clocksource: update "fn" at CLOCKSOURCE_OF_DECLARE() of nps400 timer Noam Camus
2016-10-23 12:12 ` Noam Camus
2016-10-31 10:28 ` Daniel Lezcano
2016-10-31 10:28 ` Daniel Lezcano
2016-10-31 15:19 ` Noam Camus
2016-10-23 12:12 ` [PATCH v2 3/3] clocksource: Add clockevent support to NPS400 driver Noam Camus
2016-10-23 12:12 ` Noam Camus
2016-10-30 20:41 ` Rob Herring
2016-10-31 10:52 ` Daniel Lezcano
2016-10-31 17:03 ` Noam Camus
2016-10-31 17:51 ` Vineet Gupta
2016-10-31 22:48 ` [PATCH 0/9] Move ARC timer code into drivers/clocksource/ Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-10-31 22:48 ` [PATCH 1/9] ARC: timer: gfrc, rtc: Read BCR to detect whether hardware exists Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-03 17:00 ` Daniel Lezcano
2016-11-03 17:00 ` Daniel Lezcano
2016-11-03 17:41 ` Vineet Gupta
2016-11-03 17:41 ` Vineet Gupta
2016-10-31 22:48 ` [PATCH 2/9] ARC: timer: rtc: implement read loop in "C" vs. inline asm Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-03 17:02 ` Daniel Lezcano
2016-11-03 17:02 ` Daniel Lezcano
2016-11-03 17:45 ` Vineet Gupta
2016-11-03 17:45 ` Vineet Gupta
2016-10-31 22:48 ` [PATCH 3/9] ARC: timer: gfrc: boot print alongside other timers Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-03 17:09 ` Daniel Lezcano
2016-11-03 17:09 ` Daniel Lezcano
2016-11-03 17:47 ` Vineet Gupta
2016-11-03 17:47 ` Vineet Gupta
2016-11-03 17:51 ` Daniel Lezcano
2016-11-03 17:51 ` Daniel Lezcano
2016-10-31 22:48 ` [PATCH 4/9] ARC: time: move time_init() out of the driver Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-03 17:15 ` Daniel Lezcano
2016-11-03 17:15 ` Daniel Lezcano
2016-10-31 22:48 ` [PATCH 5/9] ARC: breakout aux handling into a seperate header Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-01 7:49 ` Noam Camus
2016-11-01 7:49 ` Noam Camus
2016-10-31 22:48 ` [PATCH 6/9] ARC: move mcip.h into include/soc and adjust the includes Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-03 17:20 ` Daniel Lezcano
2016-11-03 17:20 ` Daniel Lezcano
2016-10-31 22:48 ` [PATCH 7/9] ARC: breakout timer stuff into a seperate header Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-03 17:25 ` Daniel Lezcano
2016-11-03 17:25 ` Daniel Lezcano
2016-10-31 22:48 ` [PATCH 8/9] ARC: timer: rename config options Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-10-31 22:48 ` [PATCH 9/9] clocksource: import ARC timer driver Vineet Gupta
2016-10-31 22:48 ` Vineet Gupta
2016-11-01 0:01 ` kbuild test robot
2016-11-01 0:01 ` kbuild test robot
2016-11-01 0:45 ` Vineet Gupta
2016-11-01 0:45 ` Vineet Gupta
2016-11-01 20:42 ` Daniel Lezcano
2016-11-01 20:42 ` Daniel Lezcano
2016-11-01 20:57 ` Vineet Gupta
2016-11-01 20:57 ` Vineet Gupta
2016-11-02 0:19 ` Daniel Lezcano
2016-11-02 0:19 ` Daniel Lezcano
2016-11-02 1:03 ` Vineet Gupta
2016-11-02 1:03 ` Vineet Gupta
2016-11-03 16:40 ` Vineet Gupta
2016-11-03 16:40 ` Vineet Gupta
2016-11-03 16:50 ` Daniel Lezcano
2016-11-03 16:50 ` Daniel Lezcano
2016-11-03 17:57 ` Vineet Gupta
2016-11-03 17:57 ` Vineet Gupta
2016-11-03 18:11 ` Daniel Lezcano
2016-11-03 18:11 ` Daniel Lezcano
2016-11-03 18:43 ` Vineet Gupta
2016-11-03 18:43 ` Vineet Gupta
2016-11-03 17:33 ` Daniel Lezcano
2016-11-03 17:33 ` Daniel Lezcano
2016-11-03 18:14 ` Daniel Lezcano
2016-11-03 18:14 ` Daniel Lezcano
2016-11-03 18:47 ` Vineet Gupta [this message]
2016-11-03 18:47 ` Vineet Gupta
2016-11-03 17:28 ` [PATCH 0/9] Move ARC timer code into drivers/clocksource/ Daniel Lezcano
2016-11-03 17:28 ` Daniel Lezcano
2016-11-01 20:01 ` [PATCH v2 3/3] clocksource: Add clockevent support to NPS400 driver Daniel Lezcano
2016-11-01 20:01 ` Daniel Lezcano
2016-11-08 8:30 ` Noam Camus
2016-11-10 10:34 ` Daniel Lezcano
2016-11-10 13:00 ` Noam Camus
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