Hi, While trying to conduct some regression testing, I've hit the following build issue for ia64:
CC arch/ia64/kernel/pci-dma.o ../arch/ia64/kernel/pci-dma.c: In function 'pci_iommu_init': ../arch/ia64/kernel/pci-dma.c:41:3: error: implicit declaration of function 'intel_iommu_init' [-Werror=implicit-function-declaration] intel_iommu_init(); ^ ../arch/ia64/kernel/pci-dma.c: In function 'pci_iommu_alloc': ../arch/ia64/kernel/pci-dma.c:103:2: error: implicit declaration of function 'detect_intel_iommu' [-Werror=implicit-function-declaration] detect_intel_iommu(); ^ It should be noted Kconfig complain with the following: warning: (IA64) selects PM which has unmet direct dependencies (PM_SLEEP || PM_RUNTIME) warning: (IA64_DIG_VTD) selects INTEL_IOMMU which has unmet direct dependencies (IOMMU_SUPPORT && PCI_MSI && ACPI && (X86 || IA64_GENERIC)) warning: (IA64) selects PM which has unmet direct dependencies (PM_SLEEP || PM_RUNTIME) warning: (IA64_DIG_VTD) selects INTEL_IOMMU which has unmet direct dependencies (IOMMU_SUPPORT && PCI_MSI && ACPI && (X86 || IA64_GENERIC)) Bissection report the following commit as the root cause of the broken build: 8594d83261d14754288ef00993f0971131ff08eb is the first bad commit commit 8594d83261d14754288ef00993f0971131ff08eb Author: Jiang Liu <[email protected]> Date: Fri Jul 11 14:19:32 2014 +0800 iommu/vt-d: Simplify include/linux/dmar.h Simplify include/linux/dmar.h a bit based on the fact that both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP select CONFIG_DMAR_TABLE. Signed-off-by: Jiang Liu <[email protected]> Signed-off-by: Joerg Roedel <[email protected]> Regards. -- Yann Droneaud OPTEYA -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
