linux-kernel - Re: [tip:irq/urgent] MIPS/pci: Fix race in installing chained IRQ handler

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Message-ID: <1788792448.20150627021335@gmail.com>
Date:	Sat, 27 Jun 2015 02:13:35 +0300
From:	Sergey Ryazanov <ryazanov.s.a@...il.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	linux-kernel@...r.kernel.org, Julia.Lawall@...6.fr,
	rmk+kernel@....linux.org.uk, tglx@...utronix.de,
	ralf@...ux-mips.org, mingo@...nel.org, hpa@...or.com,
	wsa@...-dreams.de, linux-tip-commits@...r.kernel.org,
	Linux MIPS <linux-mips@...ux-mips.org>
Subject: Re: [tip:irq/urgent] MIPS/pci: Fix race in installing chained IRQ handler

Hello Thomas,

Friday, June 26, 2015, 10:48:30 PM, you wrote:
> MIPS/pci: 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().

Reviewed-by: Sergey Ryazanov <ryazanov.s.a@...il.com>

Though  it's  nearly impossible to trigger a race here, since SoC boot
up with disabled PCI interrupts.

-- 
Sergey

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