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authorJiri Olsa <jolsa@redhat.com>2012-10-04 21:49:36 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-10-04 13:27:56 -0300
commitdd464345f330c1103f93daad309e8b44845e96cf (patch)
treed5db0a50563ccc8553d5c0a0be107b32a041cf9f /tools/perf/ui/stdio
parentae359f193a80e19166efaed7d400d1476057b865 (diff)
downloadtalos-obmc-linux-dd464345f330c1103f93daad309e8b44845e96cf.tar.gz
talos-obmc-linux-dd464345f330c1103f93daad309e8b44845e96cf.zip
perf diff: Refactor diff displacement possition info
Moving the position calculation into the diff command, so the position as prepared inside struct hist_entry data and there's no need to compute in the output display path. Removing 'displacement' from struct perf_hpp as it is no longer needed. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1349354994-17853-3-git-send-email-namhyung@kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui/stdio')
-rw-r--r--tools/perf/ui/stdio/hist.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 882461a42830..d7405f064e88 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -308,7 +308,7 @@ static size_t hist_entry__callchain_fprintf(struct hist_entry *he,
static int hist_entry__fprintf(struct hist_entry *he, size_t size,
struct hists *hists, struct hists *pair_hists,
- long displacement, u64 total_period, FILE *fp)
+ u64 total_period, FILE *fp)
{
char bf[512];
int ret;
@@ -316,7 +316,6 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
.buf = bf,
.size = size,
.total_period = total_period,
- .displacement = displacement,
.ptr = pair_hists,
};
bool color = !symbol_conf.field_sep;
@@ -337,15 +336,13 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
}
size_t hists__fprintf(struct hists *hists, struct hists *pair,
- bool show_displacement, bool show_header, int max_rows,
+ bool show_header, int max_rows,
int max_cols, FILE *fp)
{
struct sort_entry *se;
struct rb_node *nd;
size_t ret = 0;
u64 total_period;
- unsigned long position = 1;
- long displacement = 0;
unsigned int width;
const char *sep = symbol_conf.field_sep;
const char *col_width = symbol_conf.col_width_list_str;
@@ -449,15 +446,7 @@ print_entries:
if (h->filtered)
continue;
- if (show_displacement) {
- if (h->pair != NULL)
- displacement = ((long)h->pair->position -
- (long)position);
- else
- displacement = 0;
- ++position;
- }
- ret += hist_entry__fprintf(h, max_cols, hists, pair, displacement,
+ ret += hist_entry__fprintf(h, max_cols, hists, pair,
total_period, fp);
if (max_rows && ++nr_rows >= max_rows)
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