Re: [PATCH] usb/isp1760: set IRQ flags properly
From: Felipe Balbi
Date: Fri Feb 27 2015 - 10:25:17 EST
On Fri, Feb 27, 2015 at 02:29:40PM +0100, Valentin Rothberg wrote:
> The IRQF_DISABLED is a NOOP and scheduled to be removed. According to
> commit e58aa3d2d0cc (genirq: Run irq handlers with interrupts disabled)
> running IRQ handlers with interrupts enabled can cause stack overflows
> when the interrupt line of the issuing device is still active.
>
> This patch removes using this deprecated flag and additionally removes
> redundantly setting IRQF_SHARED.
why is it redundant ?
--
balbi
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