From: Yinghai Lu <yinghai@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org,
Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Subject: Re: [PATCH 2/5] pciehp: Don't enable presence notification while surprise removal is not supported.
Date: Tue, 10 Jul 2012 16:40:14 -0700 [thread overview]
Message-ID: <CAE9FiQV0NM+9pQVUETSnQg=2qcMswCYMjLEguYnaaMjyjn+teQ@mail.gmail.com> (raw)
In-Reply-To: <CAErSpo40FOgXrMJBv9TRHtd8hX6muGLMipf8dq+h7oPOzD35Ug@mail.gmail.com>
On Tue, Jul 10, 2012 at 4:28 PM, Bjorn Helgaas <bhelgaas@google.com> wrote:
> On Tue, Jul 10, 2012 at 5:12 PM, Yinghai Lu <yinghai@kernel.org> wrote:
>> Interesting, that means after card is plugged in, we don't need to
>> press attention button to bring
>> it online.
>>
>> And other oses like windows and solaris do need to press the button
>> like current linux doing.
>
> The attention button is apparently optional, depending on the form factor.
>
> I would guess that on a platform with no attention button and Hot-Plug
> Surprise == 0, Linux would be unable to do a hot-add.
yes.
next prev parent reply other threads:[~2012-07-10 23:40 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-23 7:42 [PATCH 0/5] PCI: hotplug related misc patches Yinghai Lu
2012-06-23 7:42 ` [PATCH 1/5] PCI, acpiphp: remove not used res_lock Yinghai Lu
2012-06-23 7:42 ` [PATCH 2/5] pciehp: Don't enable presence notification while surprise removal is not supported Yinghai Lu
2012-06-26 1:26 ` Kaneshige, Kenji
2012-06-26 18:03 ` Yinghai Lu
2012-07-10 22:56 ` Bjorn Helgaas
2012-07-10 23:12 ` Yinghai Lu
2012-07-10 23:28 ` Bjorn Helgaas
2012-07-10 23:40 ` Yinghai Lu [this message]
2012-07-11 16:21 ` Bjorn Helgaas
2012-07-11 17:58 ` Yinghai Lu
2012-07-11 18:15 ` Bjorn Helgaas
2012-07-11 18:49 ` Yinghai Lu
2012-07-11 19:56 ` Bjorn Helgaas
2012-07-11 20:28 ` Yinghai Lu
2012-07-11 20:48 ` Bjorn Helgaas
2012-07-11 20:56 ` Yinghai Lu
2012-07-11 22:24 ` Bjorn Helgaas
2012-07-12 0:05 ` Yinghai Lu
2012-07-12 20:20 ` Bjorn Helgaas
2012-07-13 0:19 ` Yinghai Lu
2012-07-13 15:30 ` Bjorn Helgaas
2012-07-13 18:07 ` Yinghai Lu
2012-06-23 7:42 ` [PATCH 3/5] PCI, acpiphp: Merge acpiphp_debug and debug Yinghai Lu
2012-06-23 7:42 ` [PATCH 4/5] PCI, acpiphp: add is_hotplug_bridge detection Yinghai Lu
2012-07-11 15:50 ` Bjorn Helgaas
2012-07-11 17:14 ` Jason Baron
2012-07-11 19:42 ` Bjorn Helgaas
2012-07-16 16:05 ` Bjorn Helgaas
2012-07-17 14:14 ` Jason Baron
2012-08-15 19:36 ` Bjorn Helgaas
2012-08-20 14:35 ` Jason Baron
2012-08-22 23:19 ` Bjorn Helgaas
2012-09-04 20:55 ` Jason Baron
2012-06-23 7:42 ` [PATCH 5/5] PCI: add root bus children dev's res to fail list Yinghai Lu
2012-07-10 19:30 ` [PATCH 0/5] PCI: hotplug related misc patches Yinghai Lu
2012-07-11 18:32 ` Bjorn Helgaas
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