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Subject[RFC Patch v1 50/55] ARC: perf support (software counters only)
Date
From: Vineet Gupta <vgupta@synopsys.com>

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
arch/arc/Kconfig | 3 +++
arch/arc/include/asm/perf_event.h | 19 +++++++++++++++++++
2 files changed, 22 insertions(+), 0 deletions(-)
create mode 100644 arch/arc/include/asm/perf_event.h

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index b878d3e..9882ce0c 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -23,12 +23,15 @@ config ARC
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
select HAVE_GENERIC_HARDIRQS
+ select HAVE_IRQ_WORK
select HAVE_KPROBES
select HAVE_KRETPROBES
select HAVE_MOD_ARCH_SPECIFIC if ARC_DW2_UNWIND
select HAVE_OPROFILE
+ select HAVE_PERF_EVENTS
select HOTPLUG if !INITRAMFS_SOURCE=""
select MODULES_USE_ELF_RELA
+ select PERF_USE_VMALLOC

config SCHED_OMIT_FRAME_POINTER
def_bool y
diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h
new file mode 100644
index 0000000..a10eb78
--- /dev/null
+++ b/arch/arc/include/asm/perf_event.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_PERF_EVENT_H
+#define __ASM_PERF_EVENT_H
+
+#define PERF_EVENT_INDEX_OFFSET 0
+
+static inline void set_perf_event_pending(void)
+{
+}
+
+#endif /* __ASM_PERF_EVENT_H */
--
1.7.4.1


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