linux-kernel - Re: [PATCH] PCI: update device mps when doing pci hotplug

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Message-ID: <51F9B89D.1010803@huawei.com>
Date:	Thu, 1 Aug 2013 09:23:41 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	Jon Mason <jdmason@...zu.us>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Yijing Wang <wangyijing0307@...il.com>,
	Hanjun Guo <guohanjun@...wei.com>,
	Jiang Liu <jiang.liu@...wei.com>, Joe Jin <joe.jin@...cle.com>
Subject: Re: [PATCH] PCI: update device mps when doing pci hotplug

>> Yes, I think that would be safe.  If the switch is set to a larger MPS
>> than the hot-added device supports, I don't think we can safely use
>> the device.
> 
> I opened a bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=60671
> for this problem.  Please correct any mistakes in my summary and
> reference it in your changelog.

OK, thanks!

> 
> Bjorn
> 
> 


-- 
Thanks!
Yijing

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