From: Thomas Gleixner <tglx@linutronix.de>
To: Mark Salter <msalter@redhat.com>
Cc: linux-kernel@vger.kernel.org, grant.likely@secretlab.ca
Subject: Re: [PATCH 11/24] C6X: interrupt handling
Date: Mon, 12 Sep 2011 16:30:36 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.02.1109121629450.2723@ionos> (raw)
In-Reply-To: <1315837623.11280.14.camel@deneb.redhat.com>
On Mon, 12 Sep 2011, Mark Salter wrote:
> On Fri, 2011-09-09 at 16:33 +0200, Thomas Gleixner wrote:
> > On Wed, 31 Aug 2011, Mark Salter wrote:
> >
> > > + *
> > > + * Large parts taken directly from powerpc.
> >
> > Is it really necessary to copy that stuff instead of generalizing it ?
> > I guess that's mostly about the reverse map & Co.
>
> I have a patch that takes the code out of powerpc and puts in kernel/irq
> where both powerpc and c6x can use it. That leaves us with two files in
> kernel/irq trying to manage hw <--> virt mappings. So, some merging of
> irqdomain.c and the former powerpc code is needed. I'm not sure how that
> should go. At the moment, irqdomain doesn't support dynamic allocation
> of irq_descs, so its not currently suitable for powerpc or c6x.
Grant was working on that as well. You should talk to him.
>
> > > +/*
> > > + * IRQ controller and virtual interrupts
> > > + */
> >
> > How different is this from PPC ? Looks fairly familiar to me :)
>
> I had changed it in a few minor ways, but looking again, I probably
> didn't need to change it at all. In the patch to generalize it, I
> simply did s/NUM_ISA_INTERRUPTS/NR_IRQS_LEGACY/.
Thanks,
tglx
next prev parent reply other threads:[~2011-09-12 14:30 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-31 21:26 [PATCH v2 00/24] C6X: New architecture patch set Mark Salter
2011-08-31 21:26 ` [PATCH 01/24] fix default __strnlen_user macro Mark Salter
2011-08-31 23:30 ` Ryan Mallon
2011-09-01 1:38 ` Mark Salter
2011-09-01 1:54 ` Ryan Mallon
2011-09-01 19:23 ` Mark Salter
2011-09-01 23:34 ` Ryan Mallon
2011-08-31 21:26 ` [PATCH 02/24] fixed generic page.h for non-zero PAGE_OFFSET Mark Salter
2011-08-31 21:26 ` [PATCH 03/24] add ELF machine define for TI C6X DSPs Mark Salter
2011-08-31 21:26 ` [PATCH 04/24] C6X: build infrastructure Mark Salter
2011-08-31 21:26 ` [PATCH 05/24] C6X: early boot code Mark Salter
2011-08-31 21:26 ` [PATCH 06/24] C6X: devicetree Mark Salter
2011-09-12 20:11 ` Grant Likely
2011-09-12 23:20 ` Mark Salter
2011-09-13 6:43 ` Arnd Bergmann
2011-09-13 12:39 ` Mark Salter
2011-09-13 15:33 ` Arnd Bergmann
2011-09-13 17:54 ` Grant Likely
2011-09-13 20:11 ` Arnd Bergmann
2011-09-13 22:26 ` Mark Salter
2011-08-31 21:26 ` [PATCH 07/24] C6X: memory management and DMA support Mark Salter
2011-08-31 21:26 ` [PATCH 08/24] C6X: process management Mark Salter
2011-08-31 21:26 ` [PATCH 09/24] C6X: signal management Mark Salter
2011-09-01 9:50 ` Matt Fleming
2011-09-01 19:15 ` Mark Salter
2011-08-31 21:26 ` [PATCH 10/24] C6X: time management Mark Salter
2011-09-09 14:19 ` Thomas Gleixner
2011-09-12 14:12 ` Mark Salter
2011-09-13 1:16 ` john stultz
2011-09-13 3:18 ` Mark Salter
2011-09-13 3:44 ` john stultz
2011-08-31 21:26 ` [PATCH 11/24] C6X: interrupt handling Mark Salter
2011-09-09 14:33 ` Thomas Gleixner
2011-09-12 14:27 ` Mark Salter
2011-09-12 14:30 ` Thomas Gleixner [this message]
2011-09-12 20:01 ` Grant Likely
2011-08-31 21:26 ` [PATCH 12/24] C6X: syscalls Mark Salter
2011-08-31 21:26 ` [PATCH 13/24] C6X: traps Mark Salter
2011-08-31 21:26 ` [PATCH 14/24] C6X: clocks Mark Salter
2011-08-31 21:26 ` [PATCH 15/24] C6X: cache control Mark Salter
2011-08-31 21:26 ` [PATCH 16/24] C6X: loadable module support Mark Salter
2011-08-31 21:26 ` [PATCH 17/24] C6X: ptrace support Mark Salter
2011-08-31 21:26 ` [PATCH 18/24] C6X: headers Mark Salter
2011-08-31 21:26 ` [PATCH 19/24] C6X: library code Mark Salter
2011-08-31 21:26 ` [PATCH 20/24] C6X: general SoC support Mark Salter
2011-08-31 21:26 ` [PATCH 21/24] C6X: specific " Mark Salter
2011-08-31 21:26 ` [PATCH 22/24] C6X: EMIF - External Memory Interface Mark Salter
2011-08-31 21:26 ` [PATCH 23/24] C6X: Power and Sleep Controller Mark Salter
2011-08-31 21:34 ` [PATCH v2 00/24] C6X: New architecture patch set Mark Salter
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