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-rw-r--r--tools/perf/builtin-ftrace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 810e3376c7d6..ad2a9ae041f6 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -650,6 +650,8 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace)
break;
if (fwrite(buf, n, 1, stdout) != 1)
break;
+ /* flush output since stdout is in full buffering mode due to pager */
+ fflush(stdout);
}
}