From: German Gomez <german.gomez@arm.com>
To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
acme@kernel.org
Cc: Alexandre Truong <alexandre.truong@arm.com>,
German Gomez <german.gomez@arm.com>,
John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Leo Yan <leo.yan@linaro.org>, Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 3/6] perf tools: Refactor script__setup_sample_type()
Date: Fri, 17 Dec 2021 15:45:17 +0000 [thread overview]
Message-ID: <20211217154521.80603-4-german.gomez@arm.com> (raw)
In-Reply-To: <20211217154521.80603-1-german.gomez@arm.com>
From: Alexandre Truong <alexandre.truong@arm.com>
Refactoring script__setup_sample_type() by using
callchain_param_setup() to replace the duplicate code
for callchain parameter setting up.
Signed-off-by: Alexandre Truong <alexandre.truong@arm.com>
Signed-off-by: German Gomez <german.gomez@arm.com>
---
tools/perf/builtin-script.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index da2175d70ac9..ab7d575f97f2 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -3468,16 +3468,7 @@ static void script__setup_sample_type(struct perf_script *script)
struct perf_session *session = script->session;
u64 sample_type = evlist__combined_sample_type(session->evlist);
- if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
- if ((sample_type & PERF_SAMPLE_REGS_USER) &&
- (sample_type & PERF_SAMPLE_STACK_USER)) {
- callchain_param.record_mode = CALLCHAIN_DWARF;
- dwarf_callchain_users = true;
- } else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
- callchain_param.record_mode = CALLCHAIN_LBR;
- else
- callchain_param.record_mode = CALLCHAIN_FP;
- }
+ callchain_param_setup(sample_type);
if (script->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
pr_warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
--
2.25.1
next prev parent reply other threads:[~2021-12-17 15:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-17 15:45 [PATCH v5 0/6] perf tools/arm64: Fix missing leaf-function callers in ARM64 when using "--call-graph=fp" German Gomez
2021-12-17 15:45 ` [PATCH v5 1/6] perf tools: record ARM64 LR register automatically German Gomez
2021-12-17 15:45 ` [PATCH v5 2/6] perf tools: add a mechanism to inject stack frames German Gomez
2021-12-17 15:45 ` German Gomez [this message]
2021-12-17 15:45 ` [PATCH v5 4/6] perf tools: enable dwarf_callchain_users on arm64 German Gomez
2021-12-17 15:45 ` [PATCH v5 5/6] perf tools: Refactor SMPL_REG macro in perf_regs.h German Gomez
2021-12-17 15:45 ` [PATCH v5 6/6] perf arm64: inject missing frames if perf-record used "--call-graph=fp" German Gomez
2021-12-17 16:01 ` James Clark
2021-12-18 11:35 ` Arnaldo Carvalho de Melo
2021-12-21 9:32 ` Jiri Olsa
2021-12-21 14:17 ` Arnaldo Carvalho de Melo
2021-12-21 15:06 ` Jiri Olsa
2022-01-10 10:48 ` German Gomez
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