linux-kernel - Re: [tip:irq/urgent] gpio/davinci: Fix race in installing chained irq handler

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Message-ID: <CACRpkdbu98nGVRhvf6RFryvhmEoujuJMsVLmSVJiFOpfk3k-Cg@mail.gmail.com>
Date:	Thu, 16 Jul 2015 15:56:48 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Russell King <rmk+kernel@....linux.org.uk>,
	Linus Walleij <linus.walleij@...aro.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>
Cc:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:irq/urgent] gpio/davinci: Fix race in installing chained irq handler

On Mon, Jul 13, 2015 at 11:27 PM, tip-bot for Thomas Gleixner
<tipbot@...or.com> wrote:

> Commit-ID:  20483d04ae6f373858f3ca28cd7e26b66106d937
> Gitweb:     http://git.kernel.org/tip/20483d04ae6f373858f3ca28cd7e26b66106d937
> Author:     Thomas Gleixner <tglx@...utronix.de>
> AuthorDate: Mon, 13 Jul 2015 23:22:44 +0200
> Committer:  Thomas Gleixner <tglx@...utronix.de>
> CommitDate: Mon, 13 Jul 2015 23:24:48 +0200
>
> gpio/davinci: Fix race in installing chained irq handler
>
> Fix a race where a pending interrupt could be received and the handler
> called before the handler's data has been setup, by converting to
> irq_set_chained_handler_and_data().
>
> Search and conversion was done with coccinelle.
>
> Reported-by: Russell King <rmk+kernel@....linux.org.uk>
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Julia Lawall <Julia.Lawall@...6.fr>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Alexandre Courbot <gnurou@...il.com>

Acked-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij
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