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Date: Fri, 13 Dec 2013 17:58:08 -0800
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Subject: Re: [PATCH v2 2/4] pciehp: Use link change notifications for hot-plug
 and removal
From: Yinghai Lu <yinghai@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Rajat Jain <rajatjain@juniper.net>, Rajat Jain <rajatjain.linux@gmail.com>,
        "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>,
        Alex Williamson <alex.williamson@redhat.com>,
        Yijing Wang <wangyijing@huawei.com>, Paul Bolle <pebolle@tiscali.nl>,
        Rajat Jain <rajatxjain@gmail.com>, Guenter Roeck <groeck@juniper.net>,
        Guenter Roeck <linux@roeck-us.net>
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On Fri, Dec 13, 2013 at 1:14 PM, Bjorn Helgaas <bhelgaas@google.com> wrote:
> On Fri, Dec 13, 2013 at 12:04 PM, Rajat Jain <rajatjain@juniper.net> wrote:
>
>> Once again: the way I interpret this is:
>> * Always enable Link events.
>> * Disable presence events if attention button is present.
>
> That sounds like a good plan to me.

How about Diag_Reset from MPT2SAS and others?
link could up and down

Yinghai