linux-kernel - Re: [PATCH 1/2] mpparse: Add a knob to disable IRQ 0 through I/O APIC

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Date:	Tue, 1 Jul 2008 08:18:15 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Randy Dunlap <randy.dunlap@...cle.com>
Cc:	"Maciej W. Rozycki" <macro@...ux-mips.org>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Len Brown <lenb@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-next@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mpparse: Add a knob to disable IRQ 0 through I/O
	APIC


* Randy Dunlap <randy.dunlap@...cle.com> wrote:

> What calls set_disable_irq0_through_ioapic() ?

a DMI quirk in the next patch:

+dmi_disable_irq0_through_ioapic(const struct dmi_system_id *d)
+{
+       pr_notice("%s detected: disabling IRQ 0 through I/O APIC\n", d->ident);
+       set_disable_irq0_through_ioapic(1);
+       return 0;

	Ingo
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