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Tue, 25 Mar 2025 19:43:30 -0700 (PDT) Sender: Valdis Kletnieks From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Google-Original-From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Mailer: exmh version 2.10.0-pre 07/05/2021 with nmh-1.8+dev To: Jason Gunthorpe cc: Stephen Rothwell , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build warning after merge of the iommufd tree In-reply-to: <20250321113932.GU206770@nvidia.com> References: <20250321193600.2bfe03bb@canb.auug.org.au> <20250321113932.GU206770@nvidia.com> Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 25 Mar 2025 22:43:29 -0400 Message-ID: <42362.1742957009@turing-police> On Fri, 21 Mar 2025 08:39:32 -0300, Jason Gunthorpe said: > On Fri, Mar 21, 2025 at 07:36:00PM +1100, Stephen Rothwell wrote: > > vmlinux.o: warning: objtool: iommu_dma_get_msi_page() falls through to next function __iommu_dma_unmap() > > > > I have no idea where that came from. > > Me too, I've been ignoring weird objtool things because I don't know > what to do with them :\ It's particularly annoying if you turned on the recently added CONFIG_OBJTOOL_WERROR=y