From: mturquette@ti.com (Mike Turquette)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 0/4] DT clock bindings
Date: Thu, 21 Jun 2012 10:54:43 -0700 [thread overview]
Message-ID: <20120621175443.GL4402@gmail.com> (raw)
In-Reply-To: <4FE33723.3040403@gmail.com>
On 20120621-10:00, Rob Herring wrote:
> On 06/21/2012 02:27 AM, Chris Ball wrote:
> >
> > 2) Use alloc_bootmem() instead of kzalloc() in of_clk_add_provider(),
> > because we need to set up clocks during .init_early on ARM (which
> > happens pre-slab) so that they are available for platform init.
>
> This depends on 1 as the common clock code would have the same issue.
> Generally, the first place clocks are needed is the timer init. At that
> point, you can call kzalloc. This is where all the clock init used to be
> done until init_early was added and some platforms have moved their
> clock init. I don't think there was really ever much reason to move it
> other than to make the timer init function only deal with timer setup.
>
Hi Rob,
Just FYI I've been looking at using alloc_bootmem in the common clk code
as a way to get rid of the static initialization stuff (which only
existed due to very early initialization of timers).
The suggested change above to of_clk_add_provider would jive well with
my change to the common clk code.
Regards,
Mike
next prev parent reply other threads:[~2012-06-21 17:54 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-12 14:41 [PATCH v3 0/4] DT clock bindings Rob Herring
2012-06-12 14:41 ` [PATCH v3 1/4] clk: add DT clock binding support Rob Herring
2012-06-15 3:17 ` Shawn Guo
2012-06-15 4:32 ` Rob Herring
2012-07-01 22:13 ` [PATCH v6] " Rob Herring
2012-06-12 14:41 ` [PATCH v3 2/4] clk: add DT fixed-clock " Rob Herring
2012-06-12 14:41 ` [PATCH v3 3/4] dt: add clock binding doc to primecell bindings Rob Herring
2012-06-22 13:55 ` Ben Dooks
2012-06-22 14:23 ` Russell King - ARM Linux
2012-06-12 14:41 ` [PATCH v3 4/4] clk: add highbank clock support Rob Herring
2012-06-12 15:47 ` [PATCH v3 0/4] DT clock bindings Mike Turquette
2012-06-12 16:23 ` Rob Herring
2012-06-14 8:49 ` Shawn Guo
2012-06-13 15:26 ` Peter De Schrijver
2012-06-13 18:09 ` Rob Herring
2012-06-15 8:39 ` Shawn Guo
2012-06-15 15:40 ` Stephen Warren
2012-06-15 21:07 ` Rob Herring
2012-06-21 7:27 ` Chris Ball
2012-06-21 7:30 ` [PATCH 01/02] clk: Refactor of_clk_* into a new clk-of.c Chris Ball
2012-06-21 7:32 ` [PATCH 02/02] clk: clk-of: Use alloc_bootmem() instead of kzalloc() Chris Ball
2012-06-21 12:18 ` Paul Mundt
2012-06-21 15:00 ` [PATCH v3 0/4] DT clock bindings Rob Herring
2012-06-21 17:54 ` Mike Turquette [this message]
2012-06-27 12:54 ` Rob Herring
2012-07-03 1:30 ` Turquette, Mike
2012-07-03 2:37 ` Rob Herring
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