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authorIngo Molnar <mingo@elte.hu>2010-08-05 08:45:05 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-05 08:45:05 +0200
commit61be7fdec2f51b99570cd5dcc30c7848c8e56513 (patch)
tree4a73ee635bc3e35dc54f75caddd26ffb6238bb5c /arch/Kconfig
parent12a81c8df13c60904febcafcf6b90ca1acb67122 (diff)
parenteb703f98191a505f78d0066712ad67d5dedc4c90 (diff)
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Merge branch 'perf/nmi' into perf/core
Conflicts: kernel/Makefile Merge reason: Add the now complete topic, fix the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index acda512da2e..4877a8c8ee1 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -151,4 +151,11 @@ config HAVE_MIXED_BREAKPOINTS_REGS
config HAVE_USER_RETURN_NOTIFIER
bool
+config HAVE_PERF_EVENTS_NMI
+ bool
+ help
+ System hardware can generate an NMI using the perf event
+ subsystem. Also has support for calculating CPU cycle events
+ to determine how many clock cycles in a given period.
+
source "kernel/gcov/Kconfig"