linux-kernel - Re: [PATCH v2 04/10] PCI: Destroy pci dev only once

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Message-ID: <CAE9FiQWnvZwfJ+qoazMQP11bh_VuFDctGf0zcBhEfADRWH_ocg@mail.gmail.com>
Date:	Thu, 5 Dec 2013 22:29:17 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Gu Zheng <guz.fnst@...fujitsu.com>,
	Guo Chao <yan@...ux.vnet.ibm.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Myron Stowe <myron.stowe@...il.com>
Subject: Re: [PATCH v2 04/10] PCI: Destroy pci dev only once

On Thu, Dec 5, 2013 at 5:21 PM, Rafael J. Wysocki <rjw@...ysocki.net> wrote:
>>
>> The use-after-free problems *sound* like a reference counting issue.
>> Yinghai's patch [1] should fix some of this; how much is left after
>> that?
>>
>> [1] http://lkml.kernel.org/r/1385851238-21085-4-git-send-email-yinghai@kernel.org
>
> Hmm, no.  Do you mean https://patchwork.kernel.org/patch/3261171/ ?

should be

https://patchwork.kernel.org/patch/3261001/
[v3,03/12] PCI: Move resources and bus_list releasing to pci_release_dev

move down list_del(&pci_dev->bus_list).

Yinghai
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