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| author | Namhyung Kim <namhyung@kernel.org> | 2015-12-22 18:06:58 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-07 00:11:10 +0100 |
| commit | fd36f3dd79331b9610664b867ff205465bf9ce68 (patch) | |
| tree | ea10d151dc30cfbe951055df12dd58f8456ac475 /tools/perf/builtin-diff.c | |
| parent | perf/x86/amd: Remove l1-dcache-stores event for AMD (diff) | |
| download | linux-fd36f3dd79331b9610664b867ff205465bf9ce68.tar.xz linux-fd36f3dd79331b9610664b867ff205465bf9ce68.zip | |
perf hist: Pass struct sample to __hists__add_entry()
This is a preparation to add more info into the hist_entry. Also it
already passes too many argument, so passing sample directly will reduce
the overhead of the function call.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1450804030-29193-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-diff.c')
| -rw-r--r-- | tools/perf/builtin-diff.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 0b180a885ba3..69f5b1feff39 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -311,11 +311,11 @@ static int formula_fprintf(struct hist_entry *he, struct hist_entry *pair, } static int hists__add_entry(struct hists *hists, - struct addr_location *al, u64 period, - u64 weight, u64 transaction) + struct addr_location *al, + struct perf_sample *sample) { - if (__hists__add_entry(hists, al, NULL, NULL, NULL, period, weight, - transaction, true) != NULL) + if (__hists__add_entry(hists, al, NULL, NULL, NULL, + sample, true) != NULL) return 0; return -ENOMEM; } @@ -336,8 +336,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, return -1; } - if (hists__add_entry(hists, &al, sample->period, - sample->weight, sample->transaction)) { + if (hists__add_entry(hists, &al, sample)) { pr_warning("problem incrementing symbol period, skipping event\n"); goto out_put; } |