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From: Linus Walleij <linus.walleij@linaro.org>
To: Leonard Crestez <leonard.crestez@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>,
	Dong Aisheng <aisheng.dong@nxp.com>,
	Fabio Estevam <fabio.estevam@nxp.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Stefan Agner <stefan@agner.ch>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Anson Huang <anson.huang@nxp.com>, Abel Vesa <abel.vesa@nxp.com>,
	Franck LENORMAND <franck.lenormand@nxp.com>,
	Sascha Hauer <kernel@pengutronix.de>,
	NXP Linux Team <linux-imx@nxp.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-clk <linux-clk@vger.kernel.org>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	linux-rtc@vger.kernel.org
Subject: Re: [PATCH v2 6/8] pinctrl: imx: scu: Align imx sc msg structs to 4
Date: Fri, 21 Feb 2020 16:34:00 +0100	[thread overview]
Message-ID: <CACRpkdbB0xUF14aG5kVtmQ-AuwZVNKYq8_mW41jdQ_OfcNq8KQ@mail.gmail.com> (raw)
In-Reply-To: <bd7ad5fd755739a6d8d5f4f65e03b3ca4f457bd2.1582216144.git.leonard.crestez@nxp.com>

On Thu, Feb 20, 2020 at 5:29 PM Leonard Crestez <leonard.crestez@nxp.com> wrote:

> The imx SC api strongly assumes that messages are composed out of
> 4-bytes words but some of our message structs have odd sizeofs.
>
> This produces many oopses with CONFIG_KASAN=y.
>
> Fix by marking with __aligned(4).
>
> Fixes: b96eea718bf6 ("pinctrl: fsl: add scu based pinctrl support")
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>

Patch applied for fixes. KASan needs to work.
Thanks for fixing this!

Yours,
Linus Walleij

  reply	other threads:[~2020-02-21 15:34 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-20 16:29 [PATCH v2 0/8] firmware: imx: Align imx SC msg structs to 4 Leonard Crestez
2020-02-20 16:29 ` [PATCH v2 1/8] clk: imx: Align imx sc clock " Leonard Crestez
2020-02-24  7:22   ` Shawn Guo
2020-03-16  0:25     ` Shawn Guo
2020-02-25 16:51   ` Stephen Boyd
2020-02-25 19:52     ` Leonard Crestez
2020-03-16  8:52     ` Aisheng Dong
2020-02-20 16:29 ` [PATCH v2 2/8] clk: imx: Align imx sc clock parent " Leonard Crestez
2020-02-24  7:23   ` Shawn Guo
2020-02-20 16:29 ` [PATCH v2 3/8] firmware: imx: misc: Align imx sc " Leonard Crestez
2020-02-24  7:28   ` Shawn Guo
2020-02-20 16:29 ` [PATCH v2 4/8] firmware: imx: scu-pd: " Leonard Crestez
2020-02-24  7:28   ` Shawn Guo
2020-02-20 16:29 ` [PATCH v2 5/8] firmware: imx: Align imx_sc_msg_req_cpu_start " Leonard Crestez
2020-02-24  7:28   ` Shawn Guo
2020-02-20 16:29 ` [PATCH v2 6/8] pinctrl: imx: scu: Align imx sc msg structs " Leonard Crestez
2020-02-21 15:34   ` Linus Walleij [this message]
2020-02-20 16:29 ` [PATCH v2 7/8] rtc: imx-sc: " Leonard Crestez
2020-03-03 11:02   ` Alexandre Belloni
2020-02-20 16:29 ` [PATCH v2 8/8] soc: imx-scu: " Leonard Crestez
2020-02-24  7:30   ` Shawn Guo

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