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authorDavid Howells <dhowells@redhat.com>2009-07-02 00:46:21 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-01 19:38:31 -0700
commit42ca4fb69126dd9d0e25112edca1cacf846aa5c3 (patch)
treea06d9c3eb1b7ebd62dd04328bc4371b4016224a3 /arch/frv/lib
parent00460f41fffc0435dbb6ab4b058a190163d57ce6 (diff)
downloadlinux-42ca4fb69126dd9d0e25112edca1cacf846aa5c3.tar.gz
FRV: Add basic performance counter support
Add basic performance counter support to the FRV arch. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/frv/lib')
-rw-r--r--arch/frv/lib/Makefile2
-rw-r--r--arch/frv/lib/perf_counter.c19
2 files changed, 20 insertions, 1 deletions
diff --git a/arch/frv/lib/Makefile b/arch/frv/lib/Makefile
index 4ff2fb1e6b1..0a377210c89 100644
--- a/arch/frv/lib/Makefile
+++ b/arch/frv/lib/Makefile
@@ -5,4 +5,4 @@
lib-y := \
__ashldi3.o __lshrdi3.o __muldi3.o __ashrdi3.o __negdi2.o __ucmpdi2.o \
checksum.o memcpy.o memset.o atomic-ops.o atomic64-ops.o \
- outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o
+ outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o perf_counter.o
diff --git a/arch/frv/lib/perf_counter.c b/arch/frv/lib/perf_counter.c
new file mode 100644
index 00000000000..2000feecd57
--- /dev/null
+++ b/arch/frv/lib/perf_counter.c
@@ -0,0 +1,19 @@
+/* Performance counter handling
+ *
+ * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/perf_counter.h>
+
+/*
+ * mark the performance counter as pending
+ */
+void set_perf_counter_pending(void)
+{
+}