From: Jason Gunthorpe <jgg@nvidia.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Danny Gonzalez <digonzal@google.com>,
Bjorn Helgaas <bhelgaas@google.com>,
David Decotigny <decot@google.com>,
Sheena Mohan <sheenamo@google.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
Pranjal Shrivastava <praan@google.com>,
Joerg Roedel <joerg.roedel@amd.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
Kevin Tian <kevin.tian@intel.com>
Subject: Re: [PATCH] PCI/ATS: Disable ATS when ACS TB is set upstream
Date: Fri, 6 Nov 2026 13:49:54 -0400 [thread overview]
Message-ID: <20261106174954.GI770409@nvidia.com> (raw)
In-Reply-To: <20261105230412.GA1450377@bhelgaas>
On Thu, Nov 05, 2026 at 05:04:12PM -0600, Bjorn Helgaas wrote:
> > + return false;
> > + }
> > +
>
> Sashiko also noted problems if pci_ats_supported() returns different
> values in:
Yeah, I share this concern, if pci_ats_supported() becomes dynamic
that is not how alot of users assume it works. It will need fixing
first.
The general idea seems fine
Jason
prev parent reply other threads:[~2026-11-06 17:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 18:10 [PATCH] PCI/ATS: Disable ATS when ACS TB is set upstream Danny Gonzalez
2026-10-20 18:36 ` sashiko-bot
2026-11-05 23:04 ` Bjorn Helgaas
2026-11-05 23:15 ` Nicolin Chen
2026-11-06 17:49 ` Jason Gunthorpe [this message]
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