From: Andrew Morton <akpm@osdl.org>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: G5 troubles booting powerpc-git (July 6)
Date: Fri, 7 Jul 2006 01:23:30 -0700 [thread overview]
Message-ID: <20060707012330.f1dea5ac.akpm@osdl.org> (raw)
In-Reply-To: <1152226587.9862.19.camel@localhost.localdomain>
On Fri, 07 Jul 2006 08:56:27 +1000
Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
> If you look at arch/powerpc/kernel/irq.c from line 479:
>
> /* Check if mapping already exist, if it does, call
> * host->ops->map() to update the flags
> */
> virq = irq_find_mapping(host, hwirq);
> if (virq != IRQ_NONE) {
> pr_debug("irq: -> existing mapping on virq %d\n", virq);
> host->ops->map(host, virq, hwirq, flags);
> return virq;
> }
>
> What if you comment out the host->ops->map(...) call in there ? Does it
> help ?
No, there's no change in behaviour.
next prev parent reply other threads:[~2006-07-07 8:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-06 14:53 G5 troubles booting powerpc-git (July 6) Will Schmidt
2006-07-06 22:53 ` Benjamin Herrenschmidt
2006-07-06 22:56 ` Benjamin Herrenschmidt
2006-07-07 8:23 ` Andrew Morton [this message]
2006-07-07 8:27 ` Benjamin Herrenschmidt
2006-07-07 8:52 ` Andrew Morton
2006-07-07 8:57 ` Benjamin Herrenschmidt
2006-07-07 9:11 ` Andrew Morton
2006-07-07 9:24 ` Benjamin Herrenschmidt
2006-07-07 11:45 ` Benjamin Herrenschmidt
2006-07-07 18:04 ` Andrew Morton
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