Re: [PATCH 0/9] Remove 'irq' argument from all irq handlers
[Posted October 23, 2007 by corbet]
From: |
| Thomas Gleixner <tglx-AT-linutronix.de> |
To: |
| Jeff Garzik <jeff-AT-garzik.org> |
Subject: |
| Re: [PATCH 0/9] Remove 'irq' argument from all irq handlers |
Date: |
| Fri, 19 Oct 2007 16:53:22 +0200 (CEST) |
Message-ID: |
| <alpine.LFD.0.9999.0710191649120.22770@localhost.localdomain> |
Cc: |
| LKML <linux-kernel-AT-vger.kernel.org>,
Eric Biederman <ebiederm-AT-xmission.com>,
Ingo Molnar <mingo-AT-elte.hu> |
Archive‑link: | |
Article |
On Fri, 19 Oct 2007, Jeff Garzik wrote:
>
> WARNING NOT FOR MERGE WARNING NOT FOR MERGE WARNING NOT FOR MERGE
>
> This posting is just to demonstrate something that I have been keeping
> alive in the background. I have no urge to push it upstream anytime
> soon.
>
> The overwhelming majority of drivers do not ever bother with the 'irq'
> argument that is passed to each driver's irq handler.
>
> Of the minority of drivers that do use the arg, the majority of those
> have the irq number stored in their private-info structure somewhere.
>
> There are a tiny few -- a couple Mac drivers -- which do weird things
> with that argument, but that's it.
Jeff,
thanks for doing this.
Full ACK.
We should do this right at the edge of -rc1. And let's do this right
now in .24 and not drag it out for no good reason.
Thanks,
tglx