From: Tony Lindgren <tony@atomide.com>
To: Paul Walmsley <paul@pwsan.com>
Cc: Rajendra Nayak <rnayak@ti.com>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
phaber@broadcom.com, mturquette@linaro.org,
santosh.shilimkar@ti.com
Subject: Re: [PATCH v2] ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized
Date: Wed, 27 Mar 2013 09:50:08 -0700 [thread overview]
Message-ID: <20130327165007.GJ25575@atomide.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1303270456280.8161@utopia.booyaka.com>
* Paul Walmsley <paul@pwsan.com> [130326 22:01]:
> Hi
>
> On Thu, 21 Mar 2013, Rajendra Nayak wrote:
>
> > clk inits on OMAP happen quite early, even before slab is available.
> > The dependency comes from the fact that the timer init code starts to
> > use clocks and hwmod and we need clocks to be initialized by then.
> >
> > There are various problems doing clk inits this early, one is,
> > not being able to do dynamic clk registrations and hence the
> > dependency on clk-private.h. The other is, inability to debug
> > early kernel crashes without enabling DEBUG_LL and earlyprintk.
>
> ...
>
> > Reported-by: Piotr Haber <phaber@broadcom.com>
> > Reported-by: Tony Lindgren <tony@atomide.com>
> > Signed-off-by: Rajendra Nayak <rnayak@ti.com>
>
> Thanks, looks good to me. Nice patch description!
>
> Acked-by: Paul Walmsley <paul@pwsan.com>
I applied this into omap-for-v3.9-rc3/fixes, will send a pull request
for those today.
Regards,
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized
Date: Wed, 27 Mar 2013 09:50:08 -0700 [thread overview]
Message-ID: <20130327165007.GJ25575@atomide.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1303270456280.8161@utopia.booyaka.com>
* Paul Walmsley <paul@pwsan.com> [130326 22:01]:
> Hi
>
> On Thu, 21 Mar 2013, Rajendra Nayak wrote:
>
> > clk inits on OMAP happen quite early, even before slab is available.
> > The dependency comes from the fact that the timer init code starts to
> > use clocks and hwmod and we need clocks to be initialized by then.
> >
> > There are various problems doing clk inits this early, one is,
> > not being able to do dynamic clk registrations and hence the
> > dependency on clk-private.h. The other is, inability to debug
> > early kernel crashes without enabling DEBUG_LL and earlyprintk.
>
> ...
>
> > Reported-by: Piotr Haber <phaber@broadcom.com>
> > Reported-by: Tony Lindgren <tony@atomide.com>
> > Signed-off-by: Rajendra Nayak <rnayak@ti.com>
>
> Thanks, looks good to me. Nice patch description!
>
> Acked-by: Paul Walmsley <paul@pwsan.com>
I applied this into omap-for-v3.9-rc3/fixes, will send a pull request
for those today.
Regards,
Tony
next prev parent reply other threads:[~2013-03-27 16:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-21 11:04 [PATCH v2] ARM: OMAP: clocks: Delay clk inits atleast until slab is initialized Rajendra Nayak
2013-03-21 11:04 ` Rajendra Nayak
2013-03-21 11:18 ` Santosh Shilimkar
2013-03-21 11:18 ` Santosh Shilimkar
2013-03-21 17:59 ` Mike Turquette
2013-03-21 17:59 ` Mike Turquette
2013-03-27 4:57 ` Paul Walmsley
2013-03-27 4:57 ` Paul Walmsley
2013-03-27 16:50 ` Tony Lindgren [this message]
2013-03-27 16:50 ` Tony Lindgren
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