[tip:perf/urgent] perf tools: Removing hists pair argument from output path

tip-bot for Jiri Olsa
2012-10-05T09:03:32Z

Commit-ID: 41724e4cf6c443d2dc575669b8555f0e2ae427a9
Gitweb: http://git.kernel.org/tip/41724e4cf6c443d2dc575669b8555f0e2ae427a9
Author: Jiri Olsa <jolsa@redhat.com>
AuthorDate: Thu, 4 Oct 2012 21:49:38 +0900
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 4 Oct 2012 13:29:45 -0300

perf tools: Removing hists pair argument from output path

The hists pointer is now part of the 'struct hist_entry'.

And since the overhead and baseline columns are split now, there's no
reason to pass it through the output path.

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/1349354994-17853-5-git-send-email-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-diff.c | 3 +--
tools/perf/builtin-report.c | 2 +-
tools/perf/builtin-top.c | 2 +-
tools/perf/ui/hist.c | 9 +++++----
tools/perf/ui/stdio/hist.c | 10 +++-------
tools/perf/util/hist.h | 4 ++--
6 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 5cb577a..413c65a1b 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -214,8 +214,7 @@ static int __cmd_diff(void)
first = false;

hists__match(&evsel_old->hists, &evsel->hists);
- hists__fprintf(&evsel->hists, &evsel_old->hists,
- true, 0, 0, stdout);
+ hists__fprintf(&evsel->hists, true, 0, 0, stdout);
}

out_delete:
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6748cac..95e7ea8 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -320,7 +320,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
const char *evname = perf_evsel__name(pos);

hists__fprintf_nr_sample_events(hists, evname, stdout);
- hists__fprintf(hists, NULL, true, 0, 0, stdout);
+ hists__fprintf(hists, true, 0, 0, stdout);
fprintf(stdout, "\n\n");
}

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 3571158..ff6db80 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -316,7 +316,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
hists__output_recalc_col_len(&top->sym_evsel->hists,
top->winsize.ws_row - 3);
putchar('\n');
- hists__fprintf(&top->sym_evsel->hists, NULL, false,
+ hists__fprintf(&top->sym_evsel->hists, false,
top->winsize.ws_row - 4 - printed, win_width, stdout);
}

diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 532a601..6b0138e 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -228,16 +228,17 @@ static int hpp__width_delta(struct perf_hpp *hpp __maybe_unused)

static int hpp__entry_delta(struct perf_hpp *hpp, struct hist_entry *he)
{
- struct hists *pair_hists = hpp->ptr;
+ struct hist_entry *pair = he->pair;
+ struct hists *pair_hists = pair ? pair->hists : NULL;
u64 old_total, new_total;
double old_percent = 0, new_percent = 0;
double diff;
const char *fmt = symbol_conf.field_sep ? "%s" : "%7.7s";
char buf[32] = " ";

- old_total = pair_hists->stats.total_period;
- if (old_total > 0 && he->pair)
- old_percent = 100.0 * he->pair->period / old_total;
+ old_total = pair_hists ? pair_hists->stats.total_period : 0;
+ if (old_total > 0 && pair)
+ old_percent = 100.0 * pair->period / old_total;

new_total = hpp->total_period;
if (new_total > 0)
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 0aa6776..1340c93 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -307,8 +307,7 @@ 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,
- u64 total_period, FILE *fp)
+ struct hists *hists, u64 total_period, FILE *fp)
{
char bf[512];
int ret;
@@ -316,7 +315,6 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
.buf = bf,
.size = size,
.total_period = total_period,
- .ptr = pair_hists,
};
bool color = !symbol_conf.field_sep;

@@ -335,8 +333,7 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
return ret;
}

-size_t hists__fprintf(struct hists *hists, struct hists *pair,
- bool show_header, int max_rows,
+size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
int max_cols, FILE *fp)
{
struct sort_entry *se;
@@ -351,7 +348,6 @@ size_t hists__fprintf(struct hists *hists, struct hists *pair,
struct perf_hpp dummy_hpp = {
.buf = bf,
.size = sizeof(bf),
- .ptr = pair,
};
bool first = true;

@@ -453,7 +449,7 @@ print_entries:
if (h->filtered)
continue;

- ret += hist_entry__fprintf(h, max_cols, hists, pair,
+ ret += hist_entry__fprintf(h, max_cols, hists,
total_period, fp);

if (max_rows && ++nr_rows >= max_rows)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index b1a2b9d..b83a226 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -98,8 +98,8 @@ void hists__output_recalc_col_len(struct hists *hists, int max_rows);
void hists__inc_nr_events(struct hists *self, u32 type);
size_t hists__fprintf_nr_events(struct hists *self, FILE *fp);

-size_t hists__fprintf(struct hists *self, struct hists *pair,
- bool show_header, int max_rows, int max_cols, FILE *fp);
+size_t hists__fprintf(struct hists *self, bool show_header, int max_rows,
+ int max_cols, FILE *fp);

int hist_entry__inc_addr_samples(struct hist_entry *self, int evidx, u64 addr);
int hist_entry__annotate(struct hist_entry *self, size_t privsize);