From: Thierry Reding <thierry.reding@avionic-design.de>
To: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Grant Likely <grant.likely@secretlab.ca>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/dt: use linear irq domain for ioapic(s).
Date: Mon, 6 Aug 2012 18:04:35 +0200 [thread overview]
Message-ID: <20120806160435.GA2484@avionic-0098.mockup.avionic-design.de> (raw)
In-Reply-To: <20120806073811.GA3261@breakpoint.cc>
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On Mon, Aug 06, 2012 at 09:38:11AM +0200, Sebastian Andrzej Siewior wrote:
> The former conversion to irq_domain_add_legacy() did not fully work
> since we miss the irq decs for NR_IRQS_LEGACY+.
> Ideally we could use irq_domain_add_simple() or the no-map variant (and
> program the virq <-> line mapping directly into ioapic) but this would
> require a different irq lookup in "do_IRQ()" and won't work with ACPI
> without changes. So this is probably easiest for everyone.
>
> Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
From a quick glance this looks much better than my patch. This depends
on a couple of patches in linux-next it seems, so I'll have to do some
rebasing before I can test. Still I think I should be able to get back
to you until the end of the week.
Thierry
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next prev parent reply other threads:[~2012-08-06 16:04 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-02 6:51 [PATCH] x86/ioapic: Fix fallout from IRQ domain conversion Thierry Reding
2012-08-06 7:38 ` [PATCH] x86/dt: use linear irq domain for ioapic(s) Sebastian Andrzej Siewior
2012-08-06 16:04 ` Thierry Reding [this message]
2012-08-08 10:46 ` Thierry Reding
2012-08-08 11:51 ` Sebastian Andrzej Siewior
2012-08-08 12:07 ` Thierry Reding
2012-08-11 17:26 ` Sebastian Andrzej Siewior
2012-08-12 6:48 ` Thierry Reding
2012-10-19 11:36 ` Florian Fainelli
2012-10-19 13:40 ` Florian Fainelli
2012-10-26 15:52 ` Sebastian Andrzej Siewior
2012-08-13 20:23 ` [PATCH v2] " Sebastian Andrzej Siewior
2012-08-21 20:25 ` [tip:x86/apic] x86: dt: Use " tip-bot for Sebastian Andrzej Siewior
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