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From: Jiang Liu <jiang.liu@huawei.com>
To: Yijing Wang <wangyijing@huawei.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	Hanjun Guo <guohanjun@huawei.com>, <linux-pci@vger.kernel.org>,
	Yinghai Lu <yinghai@kernel.org>
Subject: Re: [PATCH 0/7] disable bridge ari forwarding after connected ari device hot removed
Date: Tue, 9 Oct 2012 16:16:10 +0800	[thread overview]
Message-ID: <5073DD4A.1070908@huawei.com> (raw)
In-Reply-To: <5073DCCB.2050503@huawei.com>

On 2012-10-9 16:14, Yijing Wang wrote:
> On 2012/10/9 15:51, Jiang Liu wrote:
>> When scanning PCI devices for hot-add, it guarantee function 0 is scanned
>> at first. And when destroying PCI devices for hot-removal, we also need to
>> destroy function 0 at last, but currently there's no such guarantees. 
>>
> 
> This is an issue, btw in pciehp now only try to hot remove fun from 0 --> 8,
> ARI device supports up to 256 function device.
> for (j = 0; j < 8; j++) {
> 	struct pci_dev *temp = pci_get_slot(parent, PCI_DEVFN(0, j));
> 	if (!temp)
> 		continue;
Another patch to fix.


  reply	other threads:[~2012-10-09  8:17 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-09  3:03 [PATCH 0/7] disable bridge ari forwarding after connected ari device hot removed Yijing Wang
2012-10-09  3:03 ` [PATCH 1/7] PCI: rework pci_enable_ari for support disable ari forwarding Yijing Wang
2012-10-09  3:03 ` [PATCH 2/7] PCI, acpiphp: disable ARI forwarding for acpiphp Yijing Wang
2012-10-09  3:03 ` [PATCH 3/7] PCI, pciehp: disable ARI forwarding for pciehp Yijing Wang
2012-10-09  3:03 ` [PATCH 4/7] PCI, cpqphp: disable ARI forwarding for cpqphp Yijing Wang
2012-10-09  3:03 ` [PATCH 5/7] PCI, shpchp: disable ARI forwarding for shpchp Yijing Wang
2012-10-09  3:03 ` [PATCH 6/7] PCI, sgi: disable ARI forwarding for sgiphp Yijing Wang
2012-10-09  3:03 ` [PATCH 7/7] PCI, ibmphp: disable ARI forwarding for ibmphp Yijing Wang
2012-10-09  3:08 ` [PATCH 0/7] disable bridge ari forwarding after connected ari device hot removed Jiang Liu
2012-10-09  3:15   ` Yijing Wang
2012-10-09  3:42 ` Jiang Liu
2012-10-09  7:42   ` Yijing Wang
2012-10-09  7:51     ` Jiang Liu
2012-10-09  8:14       ` Yijing Wang
2012-10-09  8:16         ` Jiang Liu [this message]
2012-10-09  8:47         ` Jiang Liu

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