Re: [PATCH 2.6.13-rc3] pcmcia: pcmcia_request_irq for !IRQ_HANDLE_PRESENT

From: Russell King
Date: Sun Jul 24 2005 - 06:43:10 EST

On Sat, Jul 23, 2005 at 10:11:13PM +0200, Dominik Brodowski wrote:
> Thanks for the excellent debugging. Your patch seems to work, however it
> might be better to do just this:

This can be racy if two drivers are simultaneously trying to request an
IRQ. 'data' must be unique to different threads if they are to avoid
interfering with each other.

Russell King
Linux kernel 2.6 ARM Linux -
maintainer of: 2.6 Serial core
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