linux-kernel - Re: [PATCH] PCI: Fix pcibios_update

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Message-ID: <47577254.MGNlDcIDBf@wuerfel>
Date:	Tue, 03 Feb 2015 13:57:17 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jiang Liu <jiang.liu@...ux.intel.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Andre Przywara <Andre.Przywara@....com>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH] PCI: Fix pcibios_update_irq misuse of irq number

On Tuesday 03 February 2015 11:37:30 Marc Zyngier wrote:
> Side question: In the probe-only case, should we still allow this write
> to happen?

No, my understanding is that PCI_PROBE_ONLY precisely means that we
do not modify the config space and instead trust what is there to
be sensible.

	Arnd
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