linux-kernel - Re: [PATCH v5 3/3] PCI: Introduce the disable_acs

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Message-ID: <db0ed0d6-c9ad-6414-77b0-d8ff293337ef@deltatee.com>
Date:   Mon, 9 Jul 2018 10:59:11 -0600
From:   Logan Gunthorpe <logang@...tatee.com>
To:     Alex Williamson <alex.williamson@...hat.com>
Cc:     linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-doc@...r.kernel.org, Stephen Bates <sbates@...thlin.com>,
        Christoph Hellwig <hch@....de>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jonathan Corbet <corbet@....net>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
        Marc Zyngier <marc.zyngier@....com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Frederic Weisbecker <frederic@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Christian König <christian.koenig@....com>,
        Matthew Wilcox <willy@...radead.org>
Subject: Re: [PATCH v5 3/3] PCI: Introduce the disable_acs_redir parameter

On 7/6/2018 4:56 PM, Alex Williamson wrote:
> Maybe we track if we enabled ACS via a device specific quirk and
> minimally print an incompatibility error if it's also specified for
> disable_acs_redir?  Thanks,

Ok, makes sense. I'll look at it for v6.

Logan