perf report: Get rid of hist_entry__callchain_fprintf()
It's just a wrapper function to align the start position ofcallchains to
'comm' of each thread if it's a first sort key. But it doesn't not work
with tracepoint events and also with upcoming hierarchy view.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1453909257-26015-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 387110d..8e25f7d 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -349,30 +349,6 @@
return 0;
}
-static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
- struct hists *hists,
- FILE *fp)
-{
- int left_margin = 0;
- u64 total_period = hists->stats.total_period;
-
- if (field_order == NULL && (sort_order == NULL ||
- !prefixcmp(sort_order, "comm"))) {
- struct perf_hpp_fmt *fmt;
-
- perf_hpp__for_each_format(fmt) {
- if (!perf_hpp__is_sort_entry(fmt))
- continue;
-
- /* must be 'comm' sort entry */
- left_margin = fmt->width(fmt, NULL, hists_to_evsel(hists));
- left_margin -= thread__comm_len(he->thread);
- break;
- }
- }
- return hist_entry_callchain__fprintf(he, total_period, left_margin, fp);
-}
-
static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp)
{
const char *sep = symbol_conf.field_sep;
@@ -418,6 +394,7 @@
.buf = bf,
.size = size,
};
+ u64 total_period = hists->stats.total_period;
if (size == 0 || size > bfsz)
size = hpp.size = bfsz;
@@ -427,7 +404,7 @@
ret = fprintf(fp, "%s\n", bf);
if (symbol_conf.use_callchain)
- ret += hist_entry__callchain_fprintf(he, hists, fp);
+ ret += hist_entry_callchain__fprintf(he, total_period, 0, fp);
return ret;
}