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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marc Zyngier , Albert Ou , Haibo1 Xu , "Rafael J . Wysocki" , Catalin Marinas , Anup Patel , Atish Kumar Patra , Robert Moore , Samuel Holland , Conor Dooley , Palmer Dabbelt , Andrei Warkentin , Paul Walmsley , Bjorn Helgaas , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Thomas Gleixner , Andrew Jones , Will Deacon , Len Brown Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Similar to commit 9ec37efb8783 ("PCI/MSI: Make pci_host_common_probe() declare its reliance on MSI domains"), declare this dependency for PCI probe in ACPI based flow. This is required especially for RISC-V platforms where MSI controller can be absent. However, setting this for all architectures seem to cause issues on non RISC-V architectures [1]. Hence, enabled this only for RISC-V. [1] - https://lore.kernel.org/oe-lkp/202403041047.791cb18e-oliver.sang@intel.com Signed-off-by: Sunil V L --- drivers/pci/probe.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 1325fbae2f28..e09915bee2ee 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -3048,6 +3048,9 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, bridge->sysdata = sysdata; bridge->busnr = bus; bridge->ops = ops; +#ifdef CONFIG_RISCV + bridge->msi_domain = true; +#endif error = pci_register_host_bridge(bridge); if (error < 0)