From: Stephen Boyd <sboyd@codeaurora.org>
To: Dinh Nguyen <dinguyen@kernel.org>
Cc: Vladimir Zapolskiy <vz@mleia.com>,
Michael Turquette <mturquette@baylibre.com>,
linux-clk@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>
Subject: Re: commit 5146e0b05963 is causing a kernel crash on SoCFPGA
Date: Tue, 9 Feb 2016 10:18:33 -0800 [thread overview]
Message-ID: <20160209181833.GA24167@codeaurora.org> (raw)
In-Reply-To: <CAK7LNASt2GodpoH7qHu6yU4RxWbi42Qy=TSW=Cr5P0NgSrBdrQ@mail.gmail.com>
On 02/09, Masahiro Yamada wrote:
> 2016-02-09 19:11 GMT+09:00 Dinh Nguyen <dinguyen@kernel.org>:
>
> >
> > Yes, .get_parent call back is define when num_parents = 1. If you take a
> > look at socfpga.dtsi, the main_pll of type "altr,socfpga-pll-clk" only
> > has 1 parent, osc1. But the periph_pll and sdram_pll, also of type
> > "altr,socfpga-pll-clk" has > 1 parents.
>
>
> OK. Then, I understood the cause of the problem.
>
The patch looks good as an optimization but is there also going
to be a fix for the socfpga code? It looks like we've exposed a
bug in the implementation there.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
prev parent reply other threads:[~2016-02-09 18:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-09 2:35 commit 5146e0b05963 is causing a kernel crash on SoCFPGA Dinh Nguyen
2016-02-09 4:00 ` Masahiro Yamada
2016-02-09 10:11 ` Dinh Nguyen
2016-02-09 11:21 ` Masahiro Yamada
2016-02-09 18:18 ` Stephen Boyd [this message]
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