Because of the early browser switch we won't get possible error messages, like for:
$ sudo perf c2c report -d lcl File perf.data not owned by current user or root (use -f to override) Link: http://lkml.kernel.org/n/tip-hn3lrw728ealu38e2gfan...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@redhat.com> --- tools/perf/builtin-c2c.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index c6d0dda594d9..15addb06d611 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2535,13 +2535,6 @@ static int perf_c2c__report(int argc, const char **argv) if (c2c.stats_only) c2c.use_stdio = true; - if (c2c.use_stdio) - use_browser = 0; - else - use_browser = 1; - - setup_browser(false); - if (!input_name || !strlen(input_name)) input_name = "perf.data"; @@ -2568,6 +2561,7 @@ static int perf_c2c__report(int argc, const char **argv) pr_debug("No memory for session\n"); goto out; } + err = setup_nodes(session); if (err) { pr_err("Failed setup nodes\n"); @@ -2587,6 +2581,13 @@ static int perf_c2c__report(int argc, const char **argv) goto out_session; } + if (c2c.use_stdio) + use_browser = 0; + else + use_browser = 1; + + setup_browser(false); + err = perf_session__process_events(session); if (err) { pr_err("failed to process sample\n"); -- 2.7.4
