Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [RFC/PATCH 27/38] perf hists: Pass hists struct to hist_entry_iter struct | Date | Fri, 2 Oct 2015 14:19:08 +0900 |
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This is a preparation for perf report multi-thread support. When multi-thread is enable, each thread will have its own hists during the sample processing.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-report.c | 1 + tools/perf/builtin-top.c | 1 + tools/perf/tests/hists_cumulate.c | 1 + tools/perf/tests/hists_filter.c | 1 + tools/perf/tests/hists_output.c | 1 + tools/perf/util/hist.c | 22 ++++++++-------------- tools/perf/util/hist.h | 1 + 7 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index aeced4fa27e8..f6e000b87108 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -145,6 +145,7 @@ static int process_sample_event(struct perf_tool *tool, struct addr_location al; struct hist_entry_iter iter = { .evsel = evsel, + .hists = evsel__hists(evsel), .sample = sample, .hide_unresolved = rep->hide_unresolved, .add_entry_cb = hist_iter__report_callback, diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6f641fd68296..e1ead08755c8 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -787,6 +787,7 @@ static void perf_event__process_sample(struct perf_tool *tool, struct hists *hists = evsel__hists(evsel); struct hist_entry_iter iter = { .evsel = evsel, + .hists = evsel__hists(evsel), .sample = sample, .add_entry_cb = hist_iter__top_callback, }; diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c index 7ed737019de7..0c046dde9a64 100644 --- a/tools/perf/tests/hists_cumulate.c +++ b/tools/perf/tests/hists_cumulate.c @@ -88,6 +88,7 @@ static int add_hist_entries(struct hists *hists, struct machine *machine) }; struct hist_entry_iter iter = { .evsel = evsel, + .hists = evsel__hists(evsel), .sample = &sample, .hide_unresolved = false, }; diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c index 818acf875dd0..b866a5389a1d 100644 --- a/tools/perf/tests/hists_filter.c +++ b/tools/perf/tests/hists_filter.c @@ -65,6 +65,7 @@ static int add_hist_entries(struct perf_evlist *evlist, }; struct hist_entry_iter iter = { .evsel = evsel, + .hists = evsel__hists(evsel), .sample = &sample, .ops = &hist_iter_normal, .hide_unresolved = false, diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c index adbebc852cc8..bf9efe145260 100644 --- a/tools/perf/tests/hists_output.c +++ b/tools/perf/tests/hists_output.c @@ -58,6 +58,7 @@ static int add_hist_entries(struct hists *hists, struct machine *machine) }; struct hist_entry_iter iter = { .evsel = evsel, + .hists = evsel__hists(evsel), .sample = &sample, .ops = &hist_iter_normal, .hide_unresolved = false, diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 10454197a508..045313c219b6 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -511,7 +511,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al u64 cost; struct mem_info *mi = iter->priv; struct perf_sample *sample = iter->sample; - struct hists *hists = evsel__hists(iter->evsel); + struct hists *hists = iter->hists; struct hist_entry *he; if (mi == NULL) @@ -541,8 +541,7 @@ static int iter_finish_mem_entry(struct hist_entry_iter *iter, struct addr_location *al __maybe_unused) { - struct perf_evsel *evsel = iter->evsel; - struct hists *hists = evsel__hists(evsel); + struct hists *hists = iter->hists; struct hist_entry *he = iter->he; int err = -EINVAL; @@ -614,8 +613,7 @@ static int iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *al) { struct branch_info *bi; - struct perf_evsel *evsel = iter->evsel; - struct hists *hists = evsel__hists(evsel); + struct hists *hists = iter->hists; struct hist_entry *he = NULL; int i = iter->curr; int err = 0; @@ -663,11 +661,10 @@ iter_prepare_normal_entry(struct hist_entry_iter *iter __maybe_unused, static int iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location *al) { - struct perf_evsel *evsel = iter->evsel; struct perf_sample *sample = iter->sample; struct hist_entry *he; - he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, + he = __hists__add_entry(iter->hists, al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, sample->time, true); if (he == NULL) @@ -682,7 +679,6 @@ iter_finish_normal_entry(struct hist_entry_iter *iter, struct addr_location *al __maybe_unused) { struct hist_entry *he = iter->he; - struct perf_evsel *evsel = iter->evsel; struct perf_sample *sample = iter->sample; if (he == NULL) @@ -690,7 +686,7 @@ iter_finish_normal_entry(struct hist_entry_iter *iter, iter->he = NULL; - hists__inc_nr_samples(evsel__hists(evsel), he->filtered); + hists__inc_nr_samples(iter->hists, he->filtered); return hist_entry__append_callchain(he, sample); } @@ -722,8 +718,7 @@ static int iter_add_single_cumulative_entry(struct hist_entry_iter *iter, struct addr_location *al) { - struct perf_evsel *evsel = iter->evsel; - struct hists *hists = evsel__hists(evsel); + struct hists *hists = iter->hists; struct perf_sample *sample = iter->sample; struct hist_entry **he_cache = iter->priv; struct hist_entry *he; @@ -768,12 +763,11 @@ static int iter_add_next_cumulative_entry(struct hist_entry_iter *iter, struct addr_location *al) { - struct perf_evsel *evsel = iter->evsel; struct perf_sample *sample = iter->sample; struct hist_entry **he_cache = iter->priv; struct hist_entry *he; struct hist_entry he_tmp = { - .hists = evsel__hists(evsel), + .hists = iter->hists, .cpu = al->cpu, .thread = al->thread, .comm = thread__comm_by_time(al->thread, sample->time), @@ -803,7 +797,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter, } } - he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, + he = __hists__add_entry(iter->hists, al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, sample->time, false); if (he == NULL) diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 7fbb60857f26..081a1f7ffb84 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -92,6 +92,7 @@ struct hist_entry_iter { bool hide_unresolved; int max_stack; + struct hists *hists; struct perf_evsel *evsel; struct perf_sample *sample; struct hist_entry *he; -- 2.6.0
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