Re: [PATCH] clk: Fix race conditions between clk_set_parent() and clk_enable()
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- To: "Turquette, Mike" <mturquette@xxxxxx>
- Subject: Re: [PATCH] clk: Fix race conditions between clk_set_parent() and clk_enable()
- From: Linus Walleij <linus.walleij@xxxxxxxxxx>
- Date: Wed, 16 May 2012 09:30:30 +0200
- Cc: Saravana Kannan <skannan@xxxxxxxxxxxxxx>, Arnd Bergman <arnd.bergmann@xxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Andrew Lunn <andrew@xxxxxxx>, Paul Walmsley <paul@xxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxxxxxx>, linux-arm-msm@xxxxxxxxxxxxxxx, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>, Magnus Damm <magnus.damm@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Rob Herring <rob.herring@xxxxxxxxxxx>, Richard Zhao <richard.zhao@xxxxxxxxxx>, Grant Likely <grant.likely@xxxxxxxxxxxx>, Deepak Saxena <dsaxena@xxxxxxxxxx>, Amit Kucheria <amit.kucheria@xxxxxxxxxx>, Jamie Iles <jamie@xxxxxxxxxxxxx>, Jeremy Kerr <jeremy.kerr@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Shawn Guo <shawn.guo@xxxxxxxxxxxxx>
- In-reply-to: <CAJOA=zNVQUDbHQCgnQ56S50fva2eKUXAH9aVkTbtyvQW+fq9SA@mail.gmail.com>
On Wed, May 16, 2012 at 8:00 AM, Turquette, Mike <mturquette@xxxxxx> wrote:
> The above hunk is a good change since it fixes a bug where we
> prepare/enable the parent clocks around the .set_parent callback, even
> when CLK_SET_PARENT_GATE is set. It should be a separate patch.
This makes me think that maybe some of these clk fixes really
need to add Cc: stable@xxxxxxxxxx so they get into 3.4 as well.
Not that there are plenty of in-kernel users, but since people may
be basing development off the 3.4 tree, it would be good to have
fixes propagate there.
Linus Walleij
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