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authorBaruch Siach <baruch@tkos.co.il>2013-11-28 18:00:04 +0200
committerMax Filippov <jcmvbkbc@gmail.com>2014-01-15 00:27:03 +0400
commita6f3eefad8d1c9abd98fa03ba2b3abeb708e3b95 (patch)
treebad16557f26b29175252d299bfe4ba0b93845d19 /arch/xtensa
parent6cb971114f633a0bf240c20b681d989b45e3ec56 (diff)
downloadop-kernel-dev-a6f3eefad8d1c9abd98fa03ba2b3abeb708e3b95.zip
op-kernel-dev-a6f3eefad8d1c9abd98fa03ba2b3abeb708e3b95.tar.gz
xtensa: enable HAVE_PERF_EVENTS
This allows the perf tool to monitor kernel tracepoint events. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/Kconfig1
-rw-r--r--arch/xtensa/include/asm/perf_event.h4
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 49d2e84..c3ccf37 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -19,6 +19,7 @@ config XTENSA
select HAVE_OPROFILE
select HAVE_FUNCTION_TRACER
select HAVE_IRQ_TIME_ACCOUNTING
+ select HAVE_PERF_EVENTS
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both
diff --git a/arch/xtensa/include/asm/perf_event.h b/arch/xtensa/include/asm/perf_event.h
new file mode 100644
index 0000000..5aa4590
--- /dev/null
+++ b/arch/xtensa/include/asm/perf_event.h
@@ -0,0 +1,4 @@
+#ifndef __ASM_XTENSA_PERF_EVENT_H
+#define __ASM_XTENSA_PERF_EVENT_H
+
+#endif /* __ASM_XTENSA_PERF_EVENT_H */
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