Re: [PATCH V2] PCI: Do not enable extended tags on pre-dated (v1.x) systems

From: Sinan Kaya
Date: Mon Jul 10 2017 - 21:42:12 EST

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.