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perf hist: Pass struct sample to __hists__add_entry()

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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>
This commit is contained in:
Namhyung Kim 2015-12-23 02:06:58 +09:00 • committed by Arnaldo Carvalho de Melo
parent 9cc2617de5
commit fd36f3dd79
5 changed files with 32 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

11
tools/perf/builtin-diff.c
View file

@ -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;
}