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authorMark Rutland <mark.rutland@arm.com>2015-07-06 12:23:53 +0100
committerWill Deacon <will.deacon@arm.com>2015-07-31 15:01:14 +0100
commitfa8ad7889d83bcf0a6cdbf6d3622f3ec019cde14 (patch)
tree424ea935a8d5f40d099359351cf5074f50b8852f /arch/arm/Kconfig
parentbc1e3c4687df62a1f2ba1b6be11efbeb76145366 (diff)
downloadop-kernel-dev-fa8ad7889d83bcf0a6cdbf6d3622f3ec019cde14.zip
op-kernel-dev-fa8ad7889d83bcf0a6cdbf6d3622f3ec019cde14.tar.gz
arm: perf: factor arm_pmu core out to drivers
To enable sharing of the arm_pmu code with arm64, this patch factors it out to drivers/perf/. A new drivers/perf directory is added for performance monitor drivers to live under. MAINTAINERS is updated accordingly. Files added previously without a corresponsing MAINTAINERS update (perf_regs.c, perf_callchain.c, and perf_event.h) are also added. Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Russell King <linux@arm.linux.org.uk> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Mark Rutland <mark.rutland@arm.com> [will: augmented Kconfig help slightly] Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 1c50210..4f7bc3d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1701,12 +1701,8 @@ config HIGHPTE
user-space 2nd level page tables to reside in high memory.
config HW_PERF_EVENTS
- bool "Enable hardware performance counter support for perf events"
- depends on PERF_EVENTS
- default y
- help
- Enable hardware performance counter support for perf events. If
- disabled, perf events will use software events only.
+ def_bool y
+ depends on ARM_PMU
config SYS_SUPPORTS_HUGETLBFS
def_bool y
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