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Message-Id: <1336495811-58461-1-git-send-email-dsahern@gmail.com>
Date: Tue, 8 May 2012 10:50:11 -0600
From: David Ahern <dsahern@...il.com>
To: acme@...stprotocols.net, linux-kernel@...r.kernel.org
Cc: David Ahern <dsahern@...il.com>
Subject: [PATCH 2/2] perf record: reset event name when falling back to cpu-clock
perf-record defaults to the H/W cycles event and if it is
not supported falls back to cpu-clock. Reset the event name
as well.
Signed-off-by: David Ahern <dsahern@...il.com>
---
tools/perf/builtin-record.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 42e2414..42d0fcf 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -252,6 +252,10 @@ try_again:
"trying to fall back to cpu-clock-ticks\n");
attr->type = PERF_TYPE_SOFTWARE;
attr->config = PERF_COUNT_SW_CPU_CLOCK;
+ if (pos->name) {
+ free(pos->name);
+ pos->name = NULL;
+ }
goto try_again;
}
--
1.7.5.4
--
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