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SubjectRe: [RFC][PATCH] irq: remove IRQF_DISABLED
On Mon, Mar 02, 2009 at 04:59:48PM +0100, Peter Zijlstra wrote:
> The idea is to mandate IRQF_DISABLED for everybody, and since it doesn't
> do any good to have it a flag if you have it always enabled, remove
> it ;-)

Bad. Very bad.

So, when I use PIO IDE on embedded platforms, I have to have all other
interrupts locked out for things like serial ports, network interfaces
with small packet buffers, etc and I can't specify IRQF_DISABLE on
such network interfaces anymore?

No, this is a step backwards. Please don't go there.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:


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