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| author | Jiang Liu | 2015-04-13 08:11:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2015-04-24 15:36:49 +0200 |
| commit | 52f518a3a7c2f80551a38d38be28bc9f335e713c (patch) | |
| tree | 76b270835fbb27ffdaf72004594405bc058c7d54 /arch/x86/Kconfig | |
| parent | x86/hpet: Enhance HPET IRQ to support hierarchical irqdomains (diff) | |
| download | kernel-qcow2-linux-52f518a3a7c2f80551a38d38be28bc9f335e713c.tar.gz kernel-qcow2-linux-52f518a3a7c2f80551a38d38be28bc9f335e713c.tar.xz kernel-qcow2-linux-52f518a3a7c2f80551a38d38be28bc9f335e713c.zip | |
x86/MSI: Use hierarchical irqdomains to manage MSI interrupts
Enhance MSI code to support hierarchical irqdomains, it helps to make
the architecture more clear.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Sander Eikelenboom <linux@eikelenboom.it>
Cc: David Vrabel <david.vrabel@citrix.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Joerg Roedel <joro@8bytes.org>
Link: http://lkml.kernel.org/r/1428905519-23704-14-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e75a96c38c58..26e066579637 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -914,6 +914,7 @@ config X86_LOCAL_APIC depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ select IRQ_DOMAIN_HIERARCHY + select PCI_MSI_IRQ_DOMAIN if PCI_MSI config X86_IO_APIC def_bool y |