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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-13 13:19:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-13 13:19:59 -0700
commit5945fba8c596546a075382c42cf35141d1ae6eca (patch)
tree81bf2d12cd361401244a43d3468317dda00ed574 /arch
parent8f74bc5ff0eb20a055e4cb8d390669164ca15cb3 (diff)
parentd8eb8940417559808fdd0180a4d50f8f0281b822 (diff)
downloadkernel-5945fba8c596546a075382c42cf35141d1ae6eca.tar.gz
Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build changes from Ingo Molnar: "Small cleanups and fixes" * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/kexec: Cleanup KEXEC_VERIFY_SIG Kconfig help text x86/build/defconfig: Enable USB_EHCI_TT_NEWSCHED=y x86/build: Fix mkcapflags.sh bash-ism x86/Kconfig: Simplify X86_UP_APIC handling x86/Kconfig: Simplify X86_IO_APIC dependencies x86/Kconfig: Avoid issuing pointless turned off entries to .config
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/Kconfig34
-rw-r--r--arch/x86/configs/i386_defconfig2
-rw-r--r--arch/x86/configs/x86_64_defconfig2
-rw-r--r--arch/x86/kernel/cpu/mkcapflags.sh2
4 files changed, 16 insertions, 24 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b7d31ca55187..867bc5bea8dc 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -235,12 +235,10 @@ config ARCH_WANT_GENERAL_HUGETLB
def_bool y
config ZONE_DMA32
- bool
- default X86_64
+ def_bool y if X86_64
config AUDIT_ARCH
- bool
- default X86_64
+ def_bool y if X86_64
config ARCH_SUPPORTS_OPTIMIZED_INLINING
def_bool y
@@ -891,7 +889,8 @@ config UP_LATE_INIT
depends on !SMP && X86_LOCAL_APIC
config X86_UP_APIC
- bool "Local APIC support on uniprocessors"
+ bool "Local APIC support on uniprocessors" if !PCI_MSI
+ default PCI_MSI
depends on X86_32 && !SMP && !X86_32_NON_STANDARD
---help---
A local APIC (Advanced Programmable Interrupt Controller) is an
@@ -903,10 +902,6 @@ config X86_UP_APIC
performance counters), and the NMI watchdog which detects hard
lockups.
-config X86_UP_APIC_MSI
- def_bool y
- select X86_UP_APIC if X86_32 && !SMP && !X86_32_NON_STANDARD && PCI_MSI
-
config X86_UP_IOAPIC
bool "IO-APIC support on uniprocessors"
depends on X86_UP_APIC
@@ -925,8 +920,8 @@ config X86_LOCAL_APIC
select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
config X86_IO_APIC
- def_bool X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_IOAPIC
- depends on X86_LOCAL_APIC
+ def_bool y
+ depends on X86_LOCAL_APIC || X86_UP_IOAPIC
select IRQ_DOMAIN
config X86_REROUTE_FOR_BROKEN_BOOT_IRQS
@@ -1145,10 +1140,10 @@ config MICROCODE_OLD_INTERFACE
depends on MICROCODE
config MICROCODE_INTEL_EARLY
- def_bool n
+ bool
config MICROCODE_AMD_EARLY
- def_bool n
+ bool
config MICROCODE_EARLY
bool "Early load microcode"
@@ -1747,14 +1742,11 @@ config KEXEC_VERIFY_SIG
depends on KEXEC_FILE
---help---
This option makes kernel signature verification mandatory for
- kexec_file_load() syscall. If kernel is signature can not be
- verified, kexec_file_load() will fail.
-
- This option enforces signature verification at generic level.
- One needs to enable signature verification for type of kernel
- image being loaded to make sure it works. For example, enable
- bzImage signature verification option to be able to load and
- verify signatures of bzImage. Otherwise kernel loading will fail.
+ the kexec_file_load() syscall.
+
+ In addition to that option, you need to enable signature
+ verification for the corresponding kernel image type being
+ loaded in order for this to work.
config KEXEC_BZIMAGE_VERIFY_SIG
bool "Enable bzImage signature verification support"
diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig
index 419819d6dab3..aaa1118bf01e 100644
--- a/arch/x86/configs/i386_defconfig
+++ b/arch/x86/configs/i386_defconfig
@@ -248,7 +248,7 @@ CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USB_PRINTER=y
diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig
index 4c311ddd973b..315b86106572 100644
--- a/arch/x86/configs/x86_64_defconfig
+++ b/arch/x86/configs/x86_64_defconfig
@@ -243,7 +243,7 @@ CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
CONFIG_USB_MON=y
CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USB_PRINTER=y
diff --git a/arch/x86/kernel/cpu/mkcapflags.sh b/arch/x86/kernel/cpu/mkcapflags.sh
index 36d99a337b49..3f20710a5b23 100644
--- a/arch/x86/kernel/cpu/mkcapflags.sh
+++ b/arch/x86/kernel/cpu/mkcapflags.sh
@@ -6,7 +6,7 @@
IN=$1
OUT=$2
-function dump_array()
+dump_array()
{
ARRAY=$1
SIZE=$2