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| author | Jiri Olsa <jolsa@kernel.org> | 2016-05-24 10:12:31 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-19 13:18:31 -0300 |
| commit | 1d62fcd693c0014dca74490a1139be36271f4af6 (patch) | |
| tree | 58a7c1b0669f7d2a37763aa4632189a00d2481ff /tools/perf/builtin-c2c.c | |
| parent | 89d9ba8f5852f38927bb12cd9e62ffb8b1d89ccd (diff) | |
| download | linux-1d62fcd693c0014dca74490a1139be36271f4af6.tar.bz2 | |
perf c2c report: Setup number of header lines for hists
Allow to setup number of header lines for c2c hists objects.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-4ilsf0ulubrd4y96g7tnpwzk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-c2c.c')
| -rw-r--r-- | tools/perf/builtin-c2c.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 0f898d3ff84c..44a85679a704 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -100,11 +100,13 @@ static struct hist_entry_ops c2c_entry_ops = { }; static int c2c_hists__init(struct c2c_hists *hists, - const char *sort); + const char *sort, + int nr_header_lines); static struct c2c_hists* he__get_c2c_hists(struct hist_entry *he, - const char *sort) + const char *sort, + int nr_header_lines) { struct c2c_hist_entry *c2c_he; struct c2c_hists *hists; @@ -118,7 +120,7 @@ he__get_c2c_hists(struct hist_entry *he, if (!hists) return NULL; - ret = c2c_hists__init(hists, sort); + ret = c2c_hists__init(hists, sort, nr_header_lines); if (ret) { free(hists); return NULL; @@ -214,7 +216,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, if (!mi_dup) goto free_mi; - c2c_hists = he__get_c2c_hists(he, "offset"); + c2c_hists = he__get_c2c_hists(he, "offset", 2); if (!c2c_hists) goto free_mi_dup; @@ -1591,7 +1593,8 @@ static int hpp_list__parse(struct perf_hpp_list *hpp_list, } static int c2c_hists__init(struct c2c_hists *hists, - const char *sort) + const char *sort, + int nr_header_lines) { __hists__init(&hists->hists, &hists->list); @@ -1602,6 +1605,9 @@ static int c2c_hists__init(struct c2c_hists *hists, */ perf_hpp_list__init(&hists->list); + /* Overload number of header lines.*/ + hists->list.nr_header_lines = nr_header_lines; + return hpp_list__parse(&hists->list, NULL, sort); } @@ -1730,7 +1736,7 @@ static int perf_c2c__report(int argc, const char **argv) file.path = input_name; - err = c2c_hists__init(&c2c.hists, "dcacheline"); + err = c2c_hists__init(&c2c.hists, "dcacheline", 2); if (err) { pr_debug("Failed to initialize hists\n"); goto out; |