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GET /api/1.0/patches/2197777/?format=api
{ "id": 2197777, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2197777/?format=api", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.0/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/" }, "msgid": "<20260218135203.2267907-2-maz@kernel.org>", "date": "2026-02-18T13:51:58", "name": "[1/6] fsl-mc: Remove MSI domain propagation to sub-devices", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "8ee09adef13496ead1cda94bf6631f8647e8973b", "submitter": { "id": 77095, "url": "http://patchwork.ozlabs.org/api/1.0/people/77095/?format=api", "name": "Marc Zyngier", "email": "maz@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260218135203.2267907-2-maz@kernel.org/mbox/", "series": [ { "id": 492556, "url": "http://patchwork.ozlabs.org/api/1.0/series/492556/?format=api", "date": "2026-02-18T13:51:58", "name": "fsl-mc: Move fsl_over to device MSI", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492556/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2197777/checks/", "tags": {}, "headers": { "Return-Path": "\n <linuxppc-dev+bounces-16928-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=TJ01R0Mq;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=TJ01R0Mq; dkim-atps=neutral;\n spf=pass (client-ip=172.234.252.31; helo=sea.source.kernel.org;\n envelope-from=maz@kernel.org;\n receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1771422728;\n\tbh=wW1CjkVGdPCI5nAplOtLFmAfLiASoIoaGCuv9cOD/xw=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=TJ01R0Mq4pmoyi/IvFpH/J9+/Z2cR40nBu3E8CfOlHDfE1aARDuwdW/16Jwtz5tk7\n\t SIt+tUaTa2x9YN/FcsSRUSlHQBf2F2Q3okf5fEkHHMEpLUwbbqmRz4q9qSXUxYtMdt\n\t 4IPRHj9mt7k1St7HAsIca6q0kfAEOT6B/yfImeyfq7hOKX3zII7bxAz8TGRmJCO6QK\n\t oSic7PZAIjH11i3bhdZr3+5kM+qeayZ8PBQ6k/+BmCO5+vBU6N/Mc38ggZ+66aGmnS\n\t anCC196uEzKht5JCjQB9YfpvCDXID9ILoiQe4b3+9rweQB0KPHzAcUL6eqiINqH8Wh\n\t cm1/+q2Hg5A7g==", "From": "Marc Zyngier <maz@kernel.org>", "To": "Ioana Ciornei <ioana.ciornei@nxp.com>,\n\tThomas Gleixner <tglx@kernel.org>,\n\t\"Christophe Leroy (CS GROUP)\" <chleroy@kernel.org>", "Cc": "linux-kernel@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH 1/6] fsl-mc: Remove MSI domain propagation to sub-devices", "Date": "Wed, 18 Feb 2026 13:51:58 +0000", "Message-ID": "<20260218135203.2267907-2-maz@kernel.org>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<20260218135203.2267907-1-maz@kernel.org>", "References": "<20260218135203.2267907-1-maz@kernel.org>", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-SA-Exim-Connect-IP": "185.219.108.64", "X-SA-Exim-Rcpt-To": "ioana.ciornei@nxp.com, tglx@kernel.org, chleroy@kernel.org,\n linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n linuxppc-dev@lists.ozlabs.org", "X-SA-Exim-Mail-From": "maz@kernel.org", "X-SA-Exim-Scanned": "No (on disco-boy.misterjones.org);\n SAEximRunCond expanded to false", "X-Spam-Status": "No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "Only the root device generates MSIs (it is the only one talking to\nthe ITS), so propagating the domain is pretty pointless. Remove it.\n\nSigned-off-by: Marc Zyngier <maz@kernel.org>\n---\n drivers/bus/fsl-mc/fsl-mc-bus.c | 4 +---\n 1 file changed, 1 insertion(+), 3 deletions(-)", "diff": "diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c\nindex 25845c04e5620..b4a47e6956bf2 100644\n--- a/drivers/bus/fsl-mc/fsl-mc-bus.c\n+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c\n@@ -865,14 +865,12 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,\n \t} else {\n \t\t/*\n \t\t * A non-DPRC object has to be a child of a DPRC, use the\n-\t\t * parent's ICID and interrupt domain.\n+\t\t * parent's ICID.\n \t\t */\n \t\tmc_dev->icid = parent_mc_dev->icid;\n \t\tmc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK;\n \t\tmc_dev->dev.dma_mask = &mc_dev->dma_mask;\n \t\tmc_dev->dev.coherent_dma_mask = mc_dev->dma_mask;\n-\t\tdev_set_msi_domain(&mc_dev->dev,\n-\t\t\t\t dev_get_msi_domain(&parent_mc_dev->dev));\n \t}\n \n \t/*\n", "prefixes": [ "1/6" ] }