linux-kernel - [tip:x86/apic] x86, irq: Make MSI and HT_IRQ indepenent of X86_IO

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Message-ID: <tip-31c3926d3076a4de3c3d613f7b862ab36a7378ed@git.kernel.org>
Date:	Wed, 5 Nov 2014 08:39:09 -0800
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, jiang.liu@...ux.intel.com,
	joro@...tes.org, yinghai@...nel.org, tony.luck@...el.com,
	konrad.wilk@...cle.com, rdunlap@...radead.org, tglx@...utronix.de,
	bhelgaas@...gle.com, bp@...en8.de, gregkh@...uxfoundation.org,
	rjw@...ysocki.net, benh@...nel.crashing.org, hpa@...or.com,
	mingo@...nel.org
Subject: [tip:x86/apic] x86, irq:
  Make MSI and HT_IRQ indepenent of X86_IO_APIC

Commit-ID:  31c3926d3076a4de3c3d613f7b862ab36a7378ed
Gitweb:     http://git.kernel.org/tip/31c3926d3076a4de3c3d613f7b862ab36a7378ed
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Mon, 27 Oct 2014 16:12:06 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 5 Nov 2014 11:04:47 +0100

x86, irq: Make MSI and HT_IRQ indepenent of X86_IO_APIC

Now we have splitted functions to support MSI and HT_IRQ into vector.c,
and they have no dependency on IOAPIC any more. So change Kconfig files
to make MSI and HT_IRQ independent of X86_IO_APIC.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Joerg Roedel <joro@...tes.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Rafael J. Wysocki <rjw@...ysocki.net>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Link: http://lkml.kernel.org/r/1414397531-28254-16-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/Kconfig    | 4 ++--
 drivers/pci/Kconfig | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8a739cf..8e3175b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -885,8 +885,8 @@ config X86_LOCAL_APIC
 	select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
 
 config X86_IO_APIC
-	def_bool y
-	depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_IOAPIC || PCI_MSI
+	def_bool X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_IOAPIC
+	depends on X86_LOCAL_APIC
 	select IRQ_DOMAIN
 
 config X86_REROUTE_FOR_BROKEN_BOOT_IRQS
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 39866d1..b9db0f2 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -61,7 +61,7 @@ config XEN_PCIDEV_FRONTEND
 config HT_IRQ
 	bool "Interrupts on hypertransport devices"
 	default y
-	depends on PCI && X86_LOCAL_APIC && X86_IO_APIC
+	depends on PCI && X86_LOCAL_APIC
 	help
 	   This allows native hypertransport devices to use interrupts.
 
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