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perf report: Get rid of hist_entry__callchain_fprintf()

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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>
This commit is contained in:
Namhyung Kim 2016-01-28 00:40:51 +09:00 committed by Arnaldo Carvalho de Melo
parent 2665b4528d
commit 7e597d327e
1 changed files with 2 additions and 25 deletions
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27
tools/perf/ui/stdio/hist.c
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@ -349,30 +349,6 @@ static size_t hist_entry_callchain__fprintf(struct hist_entry *he,
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 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
.buf = bf,
.size = size,
};
u64 total_period = hists->stats.total_period;
if (size == 0 || size > bfsz)
size = hpp.size = bfsz;
@ -427,7 +404,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
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;
}