From: poza@codeaurora.org
To: Keith Busch <keith.busch@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Philippe Ombredanne <pombredanne@nexb.com>,
Thomas Gleixner <tglx@linutronix.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kate Stewart <kstewart@linuxfoundation.org>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Dongdong Liu <liudongdong3@huawei.com>,
Gabriele Paoloni <gabriele.paoloni@huawei.com>,
Wei Zhang <wzhang@fb.com>, Sinan Kaya <okaya@codeaurora.org>,
Timur Tabi <timur@codeaurora.org>
Subject: Re: [PATCH 0/4] Address error and recovery for AER and DPC
Date: Fri, 29 Dec 2017 10:45:55 +0530 [thread overview]
Message-ID: <25e27773fd3bd15b22432e6db6f156dc@codeaurora.org> (raw)
In-Reply-To: <20171228173428.GA16071@localhost.localdomain>
On 2017-12-28 23:04, Keith Busch wrote:
> On Wed, Dec 27, 2017 at 02:20:18AM -0800, Oza Pawandeep wrote:
>> DPC should enumerate the devices after recovering the link, which is
>> achieved by implementing error_resume callback.
>
> Wouldn't that race with the link-up event that pciehp currently
> handles?
It is with pci_lock_rescan_remove().
I was able to test with and without pciehp on our platform, and things
seemed to be okay.
Regards,
Oza.
prev parent reply other threads:[~2017-12-29 5:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-27 10:20 [PATCH 0/4] Address error and recovery for AER and DPC Oza Pawandeep
2017-12-27 10:20 ` [PATCH 1/4] PCI/AER: factor out error reporting from AER Oza Pawandeep
2017-12-28 15:36 ` kbuild test robot
2017-12-28 16:07 ` kbuild test robot
2017-12-27 10:20 ` [PATCH 2/4] PCI/DPC/AER: Address Concurrency between AER and DPC Oza Pawandeep
2017-12-28 16:27 ` [RFC PATCH] PCI/DPC/AER: pci_find_dpc_dev() can be static kbuild test robot
2017-12-28 16:27 ` [PATCH 2/4] PCI/DPC/AER: Address Concurrency between AER and DPC kbuild test robot
2017-12-28 17:37 ` kbuild test robot
2017-12-28 18:07 ` kbuild test robot
2017-12-27 10:20 ` [PATCH 3/4] PCI/ERR: Do not do recovery if DPC service is active Oza Pawandeep
2017-12-27 10:20 ` [PATCH 4/4] PCI/DPC: Enumerate the devices after DPC trigger event Oza Pawandeep
2017-12-28 17:34 ` [PATCH 0/4] Address error and recovery for AER and DPC Keith Busch
2017-12-29 5:15 ` poza [this message]
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