summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/oprofile
diff options
context:
space:
mode:
authorJohn Williams <john.williams@petalogix.com>2009-11-24 20:27:54 +1000
committerMichal Simek <monstr@monstr.eu>2009-12-14 08:45:07 +0100
commit3540ce8238c2d29a2a20a1876575c0064d0da23e (patch)
tree7fc4eee9652b894fdb454eb2572d747da5944b85 /arch/microblaze/oprofile
parent33d9ff5985ff015cbaaef85285d19fe580487cf3 (diff)
downloadop-kernel-dev-3540ce8238c2d29a2a20a1876575c0064d0da23e.zip
op-kernel-dev-3540ce8238c2d29a2a20a1876575c0064d0da23e.tar.gz
microblaze: Core oprofile configs and hooks
Microblaze uses timer interrupt mode. Microblaze don't have any performance counter that's why we use just simple implementation. Signed-off-by: John Williams <john.williams@petalogix.com> Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/oprofile')
-rw-r--r--arch/microblaze/oprofile/Makefile13
-rw-r--r--arch/microblaze/oprofile/microblaze_oprofile.c22
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/microblaze/oprofile/Makefile b/arch/microblaze/oprofile/Makefile
new file mode 100644
index 0000000..0d0348c
--- /dev/null
+++ b/arch/microblaze/oprofile/Makefile
@@ -0,0 +1,13 @@
+#
+# arch/microblaze/oprofile/Makefile
+#
+
+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) microblaze_oprofile.o
diff --git a/arch/microblaze/oprofile/microblaze_oprofile.c b/arch/microblaze/oprofile/microblaze_oprofile.c
new file mode 100644
index 0000000..def17e5
--- /dev/null
+++ b/arch/microblaze/oprofile/microblaze_oprofile.c
@@ -0,0 +1,22 @@
+/*
+ * Microblaze oprofile code
+ *
+ * Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2009 PetaLogix
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/oprofile.h>
+#include <linux/init.h>
+
+int __init oprofile_arch_init(struct oprofile_operations *ops)
+{
+ return -1;
+}
+
+void oprofile_arch_exit(void)
+{
+}
OpenPOWER on IntegriCloud