From: Ulrich Drepper <drepper@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Ingo Molnar <mingo@kernel.org>, Yinghai Lu <yinghai@kernel.org>,
jbarnes@virtuousgeek.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
lenb@kernel.org, x86@kernel.org, linux-pci@vger.kernel.org
Subject: Re: SNB PCI root information
Date: Wed, 20 Jun 2012 17:21:51 -0400 [thread overview]
Message-ID: <CAOPLpQfRSOm4mYFciDky9XqZdb+7nG29ZxR0CpVFzNsnPiPO7w@mail.gmail.com> (raw)
In-Reply-To: <CAErSpo6AyMqWXU6+jGVEqno-qbjAUmrpcc7=hN-Yo5YCfCvCCg@mail.gmail.com>
On Wed, Jun 20, 2012 at 4:16 PM, Bjorn Helgaas <bhelgaas@google.com> wrote:
> It's not a question of "do BIOSes get this wrong?" The question is
> "what does a user expect to happen when she supplies
> 'pci=busnum_node=00:00,80:01'?" I contend that the user expects us to
> use that info whether the BIOS gave us correct info, wrong info, or
> nothing at all.
Think about busnum_node as busnum_default_node. Then the behavior
makes perfect sense.
I contend that the really the only reason for overwriting is if there
are wrong BIOS.
next prev parent reply other threads:[~2012-06-20 21:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAOPLpQfUm-2ENkbnYfXEn1nf9FHnaRk3aqQTSTBWb-CsfCUCFA@mail.gmail.com>
2012-06-16 3:03 ` SNB PCI root information Yinghai Lu
2012-06-16 8:52 ` Thomas Gleixner
2012-06-16 19:36 ` Yinghai Lu
2012-06-16 21:56 ` Bjorn Helgaas
2012-06-18 22:30 ` Ulrich Drepper
2012-06-18 23:40 ` Yinghai Lu
2012-06-19 12:36 ` Bjorn Helgaas
2012-06-19 18:20 ` Yinghai Lu
2012-06-20 17:11 ` Ulrich Drepper
2012-06-20 17:17 ` Bjorn Helgaas
2012-06-20 17:59 ` Ulrich Drepper
2012-06-20 18:37 ` Yinghai Lu
2012-06-20 18:46 ` Bjorn Helgaas
2012-06-20 19:28 ` Yinghai Lu
2012-06-20 19:34 ` Ingo Molnar
2012-06-20 20:04 ` Ulrich Drepper
2012-06-20 20:16 ` Bjorn Helgaas
2012-06-20 21:21 ` Ulrich Drepper [this message]
2012-06-20 23:58 ` Yinghai Lu
2012-06-21 2:37 ` Yinghai Lu
2012-06-21 3:50 ` Yinghai Lu
2012-06-21 12:17 ` Ulrich Drepper
2012-06-21 16:22 ` Ulrich Drepper
2012-06-21 18:11 ` Yinghai Lu
2012-06-25 17:54 ` Ulrich Drepper
2012-06-20 19:57 ` Brice Goglin
2012-06-21 2:43 ` Yinghai Lu
2012-06-21 5:56 ` Brice Goglin
2012-06-21 19:24 ` Yinghai Lu
2012-06-22 7:14 ` Brice Goglin
2012-06-22 17:28 ` Yinghai Lu
2012-06-22 20:38 ` Brice Goglin
2012-06-22 20:41 ` Yinghai Lu
2012-06-25 9:07 ` Brice Goglin
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