linux-kernel - Re: [PATCH] loongson-3/hpet.c: remove IRQF

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Message-ID: <54F0674D.7020804@cogentembedded.com>
Date:	Fri, 27 Feb 2015 15:47:09 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Valentin Rothberg <Valentin.Rothberg@...6.fr>, ralf@...ux-mips.org,
	taohl@...ote.com, chenhc@...ote.com, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] loongson-3/hpet.c: remove IRQF_DISABLED flag

Hello.

On 2/27/2015 3:14 PM, Valentin Rothberg wrote:

> The IRQF_DISABLED is a NOOP and scheduled to be removed.  According to Ingo
> Molnar (e58aa3d2d0cc01ad8d6f7f640a0670433f794922) running IRQ handlers with

    Please also specify that commit's summary line in parens, like this:

According to commit e58aa3d2d0cc01ad8d6f7f640a0670433f794922 (genirq: Run irq 
handlers with interrupts disabled)...

> interrupts enabled can cause stack overflows when the interrupt line of the
> issuing device is still active.

> Signed-off-by: Valentin Rothberg <Valentin.Rothberg@...6.fr>

[...]

WBR, Sergei

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