diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-01-08 08:59:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-01-08 08:59:22 +0100 |
| commit | ed9eb845d7916b2bc863e5b93c82e18be8faf032 (patch) | |
| tree | ebe481d3b6ff539f6e9837426bf472b0296521e2 /tools/perf/builtin-diff.c | |
| parent | 5b5e76218fbdbb71a01d5480f289ead624232876 (diff) | |
| parent | e7024fc3783317608b8e07048116a72a7d1cd26d (diff) | |
Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
"
- 'perf probe' should fall back to find probe point in symbols when failing
to do so in a debuginfo file (Masami Hiramatsu)
- Fix 'perf probe' crash in dwarf_getcfi_elf (Namhyung Kim)
- Fix shell completion with 'perf list' --raw-dump option (Taesoo Kim)
- Fix 'perf diff' to sort by baseline field by default (Namhyung Kim)
"
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-diff.c')
| -rw-r--r-- | tools/perf/builtin-diff.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 303c1e151dc..1fd96c13f19 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -545,6 +545,42 @@ hist_entry__cmp_compute(struct hist_entry *left, struct hist_entry *right, return __hist_entry__cmp_compute(p_left, p_right, c); } +static int64_t +hist_entry__cmp_nop(struct hist_entry *left __maybe_unused, + struct hist_entry *right __maybe_unused) +{ + return 0; +} + +static int64_t +hist_entry__cmp_baseline(struct hist_entry *left, struct hist_entry *right) +{ + if (sort_compute) + return 0; + + if (left->stat.period == right->stat.period) + return 0; + return left->stat.period > right->stat.period ? 1 : -1; +} + +static int64_t +hist_entry__cmp_delta(struct hist_entry *left, struct hist_entry *right) +{ + return hist_entry__cmp_compute(right, left, COMPUTE_DELTA); +} + +static int64_t +hist_entry__cmp_ratio(struct hist_entry *left, struct hist_entry *right) +{ + return hist_entry__cmp_compute(right, left, COMPUTE_RATIO); +} + +static int64_t +hist_entry__cmp_wdiff(struct hist_entry *left, struct hist_entry *right) +{ + return hist_entry__cmp_compute(right, left, COMPUTE_WEIGHTED_DIFF); +} + static void insert_hist_entry_by_compute(struct rb_root *root, struct hist_entry *he, int c) @@ -1038,27 +1074,35 @@ static void data__hpp_register(struct data__file *d, int idx) fmt->header = hpp__header; fmt->width = hpp__width; fmt->entry = hpp__entry_global; + fmt->cmp = hist_entry__cmp_nop; + fmt->collapse = hist_entry__cmp_nop; /* TODO more colors */ switch (idx) { case PERF_HPP_DIFF__BASELINE: fmt->color = hpp__color_baseline; + fmt->sort = hist_entry__cmp_baseline; break; case PERF_HPP_DIFF__DELTA: fmt->color = hpp__color_delta; + fmt->sort = hist_entry__cmp_delta; break; case PERF_HPP_DIFF__RATIO: fmt->color = hpp__color_ratio; + fmt->sort = hist_entry__cmp_ratio; break; case PERF_HPP_DIFF__WEIGHTED_DIFF: fmt->color = hpp__color_wdiff; + fmt->sort = hist_entry__cmp_wdiff; break; default: + fmt->sort = hist_entry__cmp_nop; break; } init_header(d, dfmt); perf_hpp__column_register(fmt); + perf_hpp__register_sort_field(fmt); } static void ui_init(void) |