qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4A38236F.2010704@redhat.com \
    --to=zamsden@redhat.com \
    --cc=gleb@redhat.com \
    --cc=paul@codesourcery.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).