From: Leon Romanovsky <leon@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: "Logan Gunthorpe" <logang@deltatee.com>,
"Jason Gunthorpe" <jgg@ziepe.ca>,
"Joerg Roedel (AMD)" <joro@8bytes.org>,
"Will Deacon" <will@kernel.org>,
"Robin Murphy" <robin.murphy@arm.com>,
"Christian König" <christian.koenig@amd.com>,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, iommu@lists.linux.dev,
"Tushar Dave" <tdave@nvidia.com>,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org, linux-rdma@vger.kernel.org,
kvm@vger.kernel.org, "Chaitanya Kulkarni" <kch@nvidia.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jens Axboe" <axboe@kernel.dk>,
"Alex Williamson" <alex@shazbot.org>,
"Ankit Agrawal" <ankita@nvidia.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Randy Dunlap" <rdunlap@infradead.org>,
"Sumit Semwal" <sumit.semwal@linaro.org>
Subject: Re: [PATCH v13 00/19] PCI/P2PDMA: Route peer-to-peer DMA by TLP class
Date: Wed, 11 Nov 2026 14:16:02 +0200 [thread overview]
Message-ID: <20261111121602.GQ8635@unreal> (raw)
In-Reply-To: <20261105-fix-p2p-acs-v4-0-v13-0-3dd065907c3b@nvidia.com>
On Thu, Nov 05, 2026 at 12:04:31PM +0200, Leon Romanovsky wrote:
> Punch line for Linus from Jason:
> "Enhance detecting if the PCI fabric can support a peer to peer path
> by evaluating the full bi-directional fabric path over each of the
> three traffic type ACS controls. Expand the number of fabric
> configurations where the P2P algorithm makes the correct determination
> of support to include non-uniform ACS and situations where translated
> takes different routes from untranslated."
Bjorn,
Just a friendly reminder.
Thanks,
prev parent reply other threads:[~2026-11-11 12:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 10:04 Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 01/19] PCI/P2PDMA: Honor device-specific ACS redirection Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 02/19] PCI/P2PDMA: Document the TLP attribute assumptions Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 03/19] PCI/P2PDMA: Derive routing from directional ACS controls Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 04/19] PCI: Reject unreadable ACS controls in isolation checks Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 05/19] PCI/P2PDMA: Evaluate ACS controls at the path divergence Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 06/19] PCI/P2PDMA: Document directional ACS routing Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 07/19] PCI/P2PDMA: Collect the path's ACS controls before deciding Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 08/19] PCI/P2PDMA: Answer routing per TLP class Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 09/19] PCI/P2PDMA: Route Relaxed Ordering Completions directly Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 10/19] PCI/P2PDMA: Reject Translated Requests blocked by Translation Blocking Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 11/19] PCI/P2PDMA: Route Translated Requests under Direct Translated P2P Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 12/19] PCI/P2PDMA: Log detailed ACS routing diagnostics Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 13/19] PCI/P2PDMA: Add KUnit tests for the ACS routing decisions Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 14/19] PCI/P2PDMA: Test the ACS P2P routing walk Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 15/19] PCI: Add KUnit coverage for ACS isolation checks Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 16/19] PCI/P2PDMA: Document TLP-class routing Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 17/19] PCI/P2PDMA: Let a client declare that it selects ATS per mapping Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 18/19] PCI/P2PDMA: Evaluate the ATS path for clients with ATS enabled Leon Romanovsky
2026-11-05 10:04 ` [PATCH v13 19/19] PCI/P2PDMA: Test the routing of " Leon Romanovsky
2026-11-11 12:16 ` Leon Romanovsky [this message]
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