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From: Haojian Zhuang <haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Robert Jarzmik <robert.jarzmik-GANU6spQydw@public.gmane.org>
Cc: Mike Turquette
	<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Eric Miao <eric.y.miao-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 0/6] Migrate PXA27x platforms to clock framework
Date: Tue, 29 Jul 2014 09:25:11 +0800	[thread overview]
Message-ID: <CAN1soZyk_2pd97XU9_n-W1cGst0-rORNMNQpUB5gOVO2hqqSOg@mail.gmail.com> (raw)
In-Reply-To: <87k370o61q.fsf-GANU6spQydw@public.gmane.org>

On Sat, Jul 26, 2014 at 4:52 PM, Robert Jarzmik <robert.jarzmik-GANU6spQydw@public.gmane.org> wrote:
> Mike Turquette <mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> writes:
>
>> Quoting Robert Jarzmik (2014-07-21 11:23:51)
>>> Robert Jarzmik <robert.jarzmik-GANU6spQydw@public.gmane.org> writes:
>>>
>>> > This is the second opus of this serie.
>>>
>>> Ping ?
>>
>> Hi Robert,
>>
>> Overall the series looks good to me. The only problem I see is that
>> somewhere in the use of the PARENTS() macro there is a section mismatch
>> introduced. I spent about 5 minutes looking at it and gave up. This
>> problem introduces 26 section mismatch warnings building
>> colibri_pxa270_defconfig.
> OK Mike, I'll fix this. This is probably because pxa27x_clocks array is not
> __init, and it references parents which are __init. I was lazy letting
> pxa27x_clocks not __init because I reuse the internal fields "hw" and "gate->hw"
> later (hence I didn't leave the __init).
> This is a bit dirty and I'll launder it.
>
> Moreover, I have one fix which I had fixed wrt boot ordering : the
> postcore_init() must die. The reason behind is that I have no guarantee of
> ordering between clocks init and clocksource init, and clocksource relies on
> clocks.
>
> The right way will be AFAIK to call the core clocks init :
>  - within the device-tree initialization function : pxa27x_dt_clocks_init()
>  calls pxa27x_clocks_init9)
>  - directly from pxa27x_init() or pxa_timer_init() in non-device tree setup
>
>> Once those are fixed up then I will be happy to take this series. Do you
>> want me to take all six patches through the clk tree, including the
>> arm/arm stuff?
> I would feel more comfortable if :
>  - you take the 4 first ones (3 clock ones + 1 arm pxa header bit definitions)
>  - Haojian takes the last 2 ones (pxa ones)
>
I prefer that all these patches could go through clock tree. I just
want to avoid
build issue.

Acked-by: Haojian Zhuang <haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Regards
Haojian
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      parent reply	other threads:[~2014-07-29  1:25 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-14 15:54 [PATCH v2 0/6] Migrate PXA27x platforms to clock framework Robert Jarzmik
     [not found] ` <1405353263-13424-1-git-send-email-robert.jarzmik-GANU6spQydw@public.gmane.org>
2014-07-14 15:54   ` [PATCH v2 1/6] clk: add pxa clocks infrastructure Robert Jarzmik
2014-07-14 15:54   ` [PATCH v2 2/6] clk: dts: document pxa clock binding Robert Jarzmik
2014-07-14 15:54   ` [PATCH v2 3/6] arm: pxa: add clock pll selection bits Robert Jarzmik
2014-07-14 15:54   ` [PATCH v2 4/6] clk: add pxa27x clock drivers Robert Jarzmik
2014-07-14 15:54   ` [PATCH v2 5/6] dts: add devicetree bindings for pxa27x clocks Robert Jarzmik
2014-07-14 15:54   ` [PATCH v2 6/6] arm: pxa: Transition pxa27x to clk framework Robert Jarzmik
     [not found]     ` <1405353263-13424-7-git-send-email-robert.jarzmik-GANU6spQydw@public.gmane.org>
2014-12-26  9:56       ` Laurent Pinchart
2014-12-26 16:58         ` Robert Jarzmik
2014-07-21 18:23   ` [PATCH v2 0/6] Migrate PXA27x platforms to clock framework Robert Jarzmik
2014-07-26  0:42     ` Mike Turquette
2014-07-26  8:52       ` Robert Jarzmik
2014-07-28 23:55         ` Mike Turquette
     [not found]         ` <87k370o61q.fsf-GANU6spQydw@public.gmane.org>
2014-07-29  1:25           ` Haojian Zhuang [this message]

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