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| author | Jamie Iles | 2010-02-02 20:24:58 +0100 |
|---|---|---|
| committer | Russell King | 2010-02-12 18:25:53 +0100 |
| commit | 7ada189f5c8627662c23f49b3e68463f86fc511e (patch) | |
| tree | 3b4b15586e3e81ec0bbca292dd9a1ed8175e717e /arch/arm/Kconfig | |
| parent | ARM: 5901/2: arm/oprofile: reserve the PMU when starting (diff) | |
| download | kernel-qcow2-linux-7ada189f5c8627662c23f49b3e68463f86fc511e.tar.gz kernel-qcow2-linux-7ada189f5c8627662c23f49b3e68463f86fc511e.tar.xz kernel-qcow2-linux-7ada189f5c8627662c23f49b3e68463f86fc511e.zip | |
ARM: 5900/2: arm: enable support for software perf events
The perf events subsystem allows counting of both hardware and
software events. This patch implements the bare minimum for software
performance events.
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jamie Iles <jamie.iles@picochip.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9e08891062bf..74d1e767f0b7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -18,6 +18,8 @@ config ARM select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_GENERIC_DMA_COHERENT + select HAVE_PERF_EVENTS + select PERF_USE_VMALLOC help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and |