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authorMartin Habets <errandir_news@mph.eclipse.co.uk>2006-10-18 06:21:48 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-10-18 06:28:53 +0400
commit9550e59c4587f637d9aa34689e32eea460e6f50c (patch)
treebe6c47289c83e81f9b4e5238f7b1b2eaf1bf8fa6 /arch/sparc/oprofile
parent872ec6484720e7ddfebb8e15c232fa7ca158ef2e (diff)
downloadlinux-9550e59c4587f637d9aa34689e32eea460e6f50c.tar.xz
[SPARC]: Add sparc profiling support
This patch adds profiling support to the sparc architecture. It is a copy of the sparc64 implementation. Signed-off-by: Martin Habets <errandir_news@mph.eclipse.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/oprofile')
-rw-r--r--arch/sparc/oprofile/Kconfig17
-rw-r--r--arch/sparc/oprofile/Makefile9
-rw-r--r--arch/sparc/oprofile/init.c23
3 files changed, 49 insertions, 0 deletions
diff --git a/arch/sparc/oprofile/Kconfig b/arch/sparc/oprofile/Kconfig
new file mode 100644
index 000000000000..d8a84088471a
--- /dev/null
+++ b/arch/sparc/oprofile/Kconfig
@@ -0,0 +1,17 @@
+config PROFILING
+ bool "Profiling support (EXPERIMENTAL)"
+ help
+ Say Y here to enable the extended profiling support mechanisms used
+ by profilers such as OProfile.
+
+
+config OPROFILE
+ tristate "OProfile system profiling (EXPERIMENTAL)"
+ depends on PROFILING
+ help
+ OProfile is a profiling system capable of profiling the
+ whole system, include the kernel, kernel modules, libraries,
+ and applications.
+
+ If unsure, say N.
+
diff --git a/arch/sparc/oprofile/Makefile b/arch/sparc/oprofile/Makefile
new file mode 100644
index 000000000000..e9feca1ca28b
--- /dev/null
+++ b/arch/sparc/oprofile/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_OPROFILE) += oprofile.o
+
+DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
+ oprof.o cpu_buffer.o buffer_sync.o \
+ event_buffer.o oprofile_files.o \
+ oprofilefs.o oprofile_stats.o \
+ timer_int.o )
+
+oprofile-y := $(DRIVER_OBJS) init.o
diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c
new file mode 100644
index 000000000000..9ab815b95b5a
--- /dev/null
+++ b/arch/sparc/oprofile/init.c
@@ -0,0 +1,23 @@
+/**
+ * @file init.c
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon <levon@movementarian.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/oprofile.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+
+int __init oprofile_arch_init(struct oprofile_operations * ops)
+{
+ return -ENODEV;
+}
+
+
+void oprofile_arch_exit(void)
+{
+}