From: Sinan Kaya <okaya@codeaurora.org>
To: Keith Busch <keith.busch@intel.com>,
Linux PCI <linux-pci@vger.kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>
Cc: Oza Pawandeep <poza@codeaurora.org>
Subject: Re: [PATCH] PCI/AER: Prevent runtime power management during recovery
Date: Tue, 12 Jun 2018 00:40:50 -0400 [thread overview]
Message-ID: <08e0ba9f-69cd-ea18-ae1b-d0795cceb306@codeaurora.org> (raw)
In-Reply-To: <20180611222918.1708-1-keith.busch@intel.com>
On 6/11/2018 6:29 PM, Keith Busch wrote:
> A bridge that supports D3 but not hotplug will be subject to runtime
> power management placing it in a non-operation power state if it doesn't
> have any devices attached. This patch will prevent this power management
> during error recovery so that the rescan at the end may be successful.
If there is no card connected, why would the bridge observe a fatal error?
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2018-06-12 4:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-11 22:29 [PATCH] PCI/AER: Prevent runtime power management during recovery Keith Busch
2018-06-12 4:40 ` Sinan Kaya [this message]
2018-06-12 7:51 ` poza
2018-06-12 14:44 ` Keith Busch
2018-06-12 15:16 ` poza
2018-06-30 19:58 ` Bjorn Helgaas
2018-07-01 11:51 ` Lukas Wunner
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