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Date: Sun, 20 Sep 2015 04:36:31 +0000
From: Alexey Dokuchaev <danfe@FreeBSD.org>
To: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: Marius Strobl <marius@alchemy.franken.de>,
 "freebsd-sparc64@freebsd.org" <freebsd-sparc64@freebsd.org>
Subject: Re: PCI range checking under qemu-system-sparc64
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On Sun, Sep 20, 2015 at 12:05:32AM +0100, Mark Cave-Ayland wrote:
> [...]
> While I don't have any insight on the CPU tick interrupt yet, my initial
> feeling is that the ATA hang could be related to the PCI interrupt
> clearing issue that I started looking into a while back. Although it
> isn't a complete fix, does the attached patch against QEMU help at all?

Did not help; putting back "device scbus+da+cd" hangs with patched QEMU.

./danfe