linux-kernel - Re: Q: state of pci express hotplug

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Message-ID: <498A2C90.2000208@jp.fujitsu.com>
Date:	Thu, 05 Feb 2009 09:02:24 +0900
From:	Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>
To:	Krishna Kothapalli <krishna_sunitha@...mail.com>
CC:	ebiederm@...ssion.com, linux-pci@...r.kernel.org,
	jbarnes@...tuousgeek.org, achiang@...com, djwong@...ibm.com,
	xyzzy@...akeasy.org, linux-kernel@...r.kernel.org
Subject: Re: Q: state of pci express hotplug


>> o Details about the steps to reproduce the problem.
> 
>   - boot the box with 2.6.28.3
>   -   # /sbin/modprobe pciehp pciehp_debug
>   - lspci 
>   - Insert the PCI express card on the hot swap slot and wait for 2 mins
>   - lspci <-- this does not show the PCI express device 
>   (The same device shows up in lspci and sysfs during cold boot ) 

Could you try below after inserting the device?

With pciehp:

	# echo 1 > /sys/bus/pci/slots/96/power

With acpiphp:

	# echo 1 > /sys/bus/pci/slots/2/power

Thanks,
Kenji Kaneshige


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