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Wysocki" , Len Brown , Bjorn Helgaas , Anup Patel , Thomas Gleixner , Samuel Holland , Robert Moore , Haibo1 Xu , Conor Dooley , Andrew Jones , Atish Kumar Patra , Andrei Warkentin , Marc Zyngier , =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= , Sunil V L Subject: [RFC PATCH v4 07/20] RISC-V: Kconfig: Select deferred GSI probe for ACPI systems Date: Mon, 15 Apr 2024 22:31:00 +0530 Message-Id: <20240415170113.662318-8-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240415170113.662318-1-sunilvl@ventanamicro.com> References: <20240415170113.662318-1-sunilvl@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On RISC-V platforms, apart from root interrupt controllers (which provide local interrupts and IPI), other interrupt controllers in the hierarchy are probed late. Enable this CONFIG option for RISC-V ACPI based platforms. Signed-off-by: Sunil V L --- arch/riscv/Kconfig | 1 + drivers/acpi/Kconfig | 3 +++ 2 files changed, 4 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 69cc0509a19a..d8cdb3535e44 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -15,6 +15,7 @@ config RISCV select ACPI_GENERIC_GSI if ACPI select ACPI_MCFG if (ACPI && PCI) select ACPI_REDUCED_HARDWARE_ONLY if ACPI + select ARCH_ACPI_DEFERRED_GSI if ACPI select ARCH_DMA_DEFAULT_COHERENT select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION select ARCH_ENABLE_SPLIT_PMD_PTLOCK if PGTABLE_LEVELS > 2 diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index e3a7c2aedd5f..ebec1707f662 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -587,6 +587,9 @@ config ACPI_PRMT substantially increase computational overhead related to the initialization of some server systems. +config ARCH_ACPI_DEFERRED_GSI + bool + endif # ACPI config X86_PM_TIMER