From: Zachary Amsden <zamsden@redhat.com>
To: Paul Brook <paul@codesourcery.com>
Cc: qemu-devel@nongnu.org, Gleb Natapov <gleb@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] Register usb-uhci reset function.
Date: Tue, 16 Jun 2009 12:57:51 -1000 [thread overview]
Message-ID: <4A38236F.2010704@redhat.com> (raw)
In-Reply-To: <200906162038.25324.paul@codesourcery.com>
Paul Brook wrote:
>>> However having the device explicit set its IRQ line during a full system
>>> reset is a different matter. This is probably harmless most of the time,
>>> and may paper over other bugs (e.g. the PCI bus not being reset
>>> properly). However I do not believe it is the correct justification for
>>> these changes.
>> The IRQ state inside piix3 code is QEMU implementation detail. There is
>> now such thing on real HW.
>
> Yes there is. It's a long strip of copper wire with a pullup resistor on the
> end.
This is all nice, but what are we going to do about fixing the bug?
Zach
next prev parent reply other threads:[~2009-06-16 23:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-16 12:47 [Qemu-devel] [PATCH] Register usb-uhci reset function Gleb Natapov
2009-06-16 17:14 ` Paul Brook
2009-06-16 17:37 ` Gleb Natapov
2009-06-16 18:41 ` Paul Brook
2009-06-16 19:11 ` Gleb Natapov
2009-06-16 19:38 ` Paul Brook
2009-06-16 22:57 ` Zachary Amsden [this message]
2009-06-17 8:12 ` Gleb Natapov
2009-06-16 18:02 ` Blue Swirl
2009-06-16 19:19 ` Anthony Liguori
2009-06-16 19:26 ` Gleb Natapov
2009-06-17 9:07 ` Filip Navara
2009-06-17 9:43 ` Gleb Natapov
2009-06-17 10:17 ` Filip Navara
2009-06-17 11:06 ` Gleb Natapov
2009-06-17 11:25 ` Dor Laor
2009-06-17 11:39 ` Gleb Natapov
2009-06-17 11:50 ` Filip Navara
2009-06-17 11:36 ` Filip Navara
2009-06-17 12:12 ` Gleb Natapov
2009-06-17 13:03 ` Filip Navara
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