diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-21 16:01:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-21 16:01:50 -0700 |
commit | ff8ce5f67ddca709fe59e6173f89260f0fdc2b22 (patch) | |
tree | 90d3ad380b290d251b54590be485b2ffb4528e5a /arch/arm/Kconfig | |
parent | 4f6ade91532b5b05ea28219b891f12a3cec528cd (diff) | |
parent | 4ab1056766a4e49f6b9ef324313dd1583f8f8f4e (diff) |
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
Pull core ARM updates from Russell King:
"This is the bulk of the core ARM updates for this merge window.
Included in here is a different way to handle the VIVT cache flushing
on context switch, which should allow scheduler folk to remove a
special case in their core code.
We have architectured timer support here, which is a set of timers
specified by the ARM architecture for future SoCs. So we should see
less variability in timer design going forward.
The last big thing here is my cleanup to the way we handle PCI across
ARM, fixing some oddities in some platforms which hadn't realised
there was a way to deal with their private data already built in to
our PCI backend.
I've also removed support for the ARMv3 architecture; it hasn't worked
properly for years so it seems pointless to keep it around."
* 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (47 commits)
ARM: PCI: remove per-pci_hw list of buses
ARM: PCI: dove/kirkwood/mv78xx0: use sys->private_data
ARM: PCI: provide a default bus scan implementation
ARM: PCI: get rid of pci_std_swizzle()
ARM: PCI: versatile: fix PCI interrupt setup
ARM: PCI: integrator: use common PCI swizzle
ARM: 7416/1: LPAE: Remove unused L_PTE_(BUFFERABLE|CACHEABLE) macros
ARM: 7415/1: vfp: convert printk's to pr_*'s
ARM: decompressor: avoid speculative prefetch from non-RAM areas
ARM: Remove ARMv3 support from decompressor
ARM: 7413/1: move read_{boot,persistent}_clock to the architecture level
ARM: Remove support for ARMv3 ARM610 and ARM710 CPUs
ARM: 7363/1: DEBUG_LL: limit early mapping to the minimum
ARM: 7391/1: versatile: add some auxdata for device trees
ARM: 7389/2: plat-versatile: modernize FPGA IRQ controller
AMBA: get rid of last two uses of NO_IRQ
ARM: 7408/1: cacheflush: return error to userspace when flushing syscall fails
ARM: 7409/1: Do not call flush_cache_user_range with mmap_sem held
ARM: 7404/1: cmpxchg64: use atomic64 and local64 routines for cmpxchg64
ARM: 7347/1: SCU: use cpu_logical_map for per-CPU low power mode
...
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r-- | arch/arm/Kconfig | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e19ed3fd308..554ec1dd89d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -11,6 +11,7 @@ config ARM select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB + select HAVE_ARCH_TRACEHOOK select HAVE_KPROBES if !XIP_KERNEL select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) @@ -30,6 +31,8 @@ config ARM select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7)) select HAVE_C_RECORDMCOUNT select HAVE_GENERIC_HARDIRQS + select HARDIRQS_SW_RESEND + select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select CPU_PM if (SUSPEND || CPU_IDLE) select GENERIC_PCI_IOMAP @@ -126,14 +129,6 @@ config TRACE_IRQFLAGS_SUPPORT bool default y -config HARDIRQS_SW_RESEND - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - config GENERIC_LOCKBREAK bool default y @@ -280,6 +275,7 @@ config ARCH_INTEGRATOR select NEED_MACH_IO_H select NEED_MACH_MEMORY_H select SPARSE_IRQ + select MULTI_IRQ_HANDLER help Support for ARM's Integrator platform. @@ -632,7 +628,6 @@ config ARCH_MMP select CLKDEV_LOOKUP select GENERIC_CLOCKEVENTS select GPIO_PXA - select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ select GENERIC_ALLOCATOR @@ -716,7 +711,6 @@ config ARCH_PXA select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS select GPIO_PXA - select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ select AUTO_ZRELADDR @@ -783,7 +777,6 @@ config ARCH_SA1100 select CPU_FREQ select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP - select TICK_ONESHOT select ARCH_REQUIRE_GPIOLIB select HAVE_IDE select NEED_MACH_MEMORY_H @@ -1552,10 +1545,15 @@ config HAVE_ARM_SCU help This option enables support for the ARM system coherency unit +config ARM_ARCH_TIMER + bool "Architected timer support" + depends on CPU_V7 + help + This option enables support for the ARM architected timer + config HAVE_ARM_TWD bool depends on SMP - select TICK_ONESHOT help This options enables support for the ARM timer and watchdog unit |