[PATCH v2] [trivial] tools: perf: Fix typo in tools/perf

[Masanari Iida <standby24x7@gmail.com>]

Correct spelling typo in tools/perf.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
---
 tools/perf/util/callchain.h         | 2 +-
 tools/perf/util/parse-events-test.c | 2 +-
 tools/perf/util/python-ext-sources  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 3bdb407..bf2d22c 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -58,7 +58,7 @@ struct callchain_list {
 /*
  * A callchain cursor is a single linked list that
  * let one feed a callchain progressively.
- * It keeps persitent allocated entries to minimize
+ * It keeps persistently allocated entries to minimize
  * allocations.
  */
 struct callchain_cursor_node {
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 76b98e2..8cdf147 100644
--- a/tools/perf/util/parse-events-test.c
+++ b/tools/perf/util/parse-events-test.c
@@ -609,7 +609,7 @@ static int test_pmu(void)
 
 	ret = stat(path, &st);
 	if (ret)
-		pr_debug("ommiting PMU cpu tests\n");
+		pr_debug("omitting PMU cpu tests\n");
 	return !ret;
 }
 
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index 2884e67..f4e37ce 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -1,5 +1,5 @@
 #
-# List of files needed by perf python extention
+# List of files needed by perf python extension
 #
 # Each source file must be placed on its own line so that it can be
 # processed by Makefile and util/setup.py accordingly.
-- 
1.7.11.2.249.g31c7954