Re: [RFC trollpatch 1/1] genirq: Remove the fits all and nothing __do_IRQ() code
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- To: richard -rw- weinberger <richard.weinberger@xxxxxxxxx>
- Subject: Re: [RFC trollpatch 1/1] genirq: Remove the fits all and nothing __do_IRQ() code
- From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
- Date: Mon, 27 Sep 2010 21:54:06 +0200 (CEST)
- Cc: LKML <linux-kernel@xxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, linux-alpha@xxxxxxxxxxxxxxx, linux-cris-kernel@xxxxxxxx, Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, Hirokazu Takata <takata@xxxxxxxxxxxxxx>, Greg Ungerer <gerg@xxxxxxxxxxx>, Jeff Dike <jdike@xxxxxxxxxxx>, linux-parisc@xxxxxxxxxxxxxxx, Chris Zankel <chris@xxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx
- In-reply-to: <AANLkTin23sJT+OqjDqjyk-Gr5r-GfJ_03Q1WUqNLCzgH@xxxxxxxxxxxxxx>
- List-id: <linux-ia64.vger.kernel.org>
- References: <20100908152036.643594727@xxxxxxxxxxxxx> <AANLkTin23sJT+OqjDqjyk-Gr5r-GfJ_03Q1WUqNLCzgH@xxxxxxxxxxxxxx>
- User-agent: Alpine 2.00 (LFD 1167 2008-08-23)
On Mon, 27 Sep 2010, richard -rw- weinberger wrote:
> On Wed, Sep 8, 2010 at 8:14 PM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> > __do_IRQ() has been deprecated after a two years migration phase in
> > The following architectures are still using __do_IRQ():
> >
> > alpha, cris, ia64, h8300, m32r, m68knommu, parisc, um
> >
>
> Maybe I'm naive but shouldn't this path work?
> Does um need some extra work?
Yes. It needs to set the proper flow handlers. Look for set_irq_chip*
functions and how they are used in other archs.
Thanks,
tglx
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