From: Sinan Kaya <okaya@codeaurora.org>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: linux-pci@vger.kernel.org, timur@codeaurora.org,
wim.ten.have@oracle.com, linux-arm-msm@vger.kernel.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2] PCI: Do not enable extended tags on pre-dated (v1.x) systems
Date: Mon, 10 Jul 2017 21:41:39 -0400 [thread overview]
Message-ID: <70e56020-ec7f-9752-7236-7d4157c07205@codeaurora.org> (raw)
In-Reply-To: <5f5119fd-64d5-5e7c-fa50-54ac6e6a36b6@codeaurora.org>
One more question:
On 7/10/2017 8:20 PM, Sinan Kaya wrote:
> Sure, I can change to blacklist. I'll not enable it unless the device is blacklisted
> via quirks.
Since the quirk is at the completer, are you OK with walking the list and clearing the
extended tags across the tree when at least one device with a quirk is found?
Would you look for another solution?
I was told that Linux assumes peer-to-peer is possible by default on another thread.
--
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.
prev parent reply other threads:[~2017-07-11 1:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-07 14:53 [PATCH V2] PCI: Do not enable extended tags on pre-dated (v1.x) systems Sinan Kaya
2017-07-07 15:01 ` Sinan Kaya
2017-07-07 16:08 ` Wim ten Have
2017-07-07 15:07 ` Sinan Kaya
2017-07-07 15:22 ` Sinan Kaya
2017-07-10 23:09 ` Bjorn Helgaas
2017-07-11 0:20 ` Sinan Kaya
2017-07-11 1:41 ` Sinan Kaya [this message]
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