perf report: Get rid of hist_entry__callchain_fprintf()
authorNamhyung Kim <namhyung@kernel.org>
Wed, 27 Jan 2016 15:40:51 +0000 (00:40 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 1 Feb 2016 20:20:31 +0000 (17:20 -0300)
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>
tools/perf/ui/stdio/hist.c

index 387110d50b002557d99e723605407c3db990d71a..8e25f7dd6e8494e19e5baaecffa67084ec48040a 100644 (file)
@@ -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;
 }