From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ian Rogers <irogers@google.com>,
Kan Liang <kan.liang@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-perf-users@vger.kernel.org,
Ravi Bangoria <ravi.bangoria@amd.com>,
Mark Rutland <mark.rutland@arm.com>,
James Clark <james.clark@arm.com>,
Kajol Jain <kjain@linux.ibm.com>,
Thomas Richter <tmricht@linux.ibm.com>,
Atish Patra <atishp@atishpatra.org>,
Palmer Dabbelt <palmer@rivosinc.com>,
Mingwei Zhang <mizhang@google.com>,
James Clark <james.clark@linaro.org>
Subject: [PATCH v5 8/9] perf record: Just use "cycles:P" as the default event
Date: Tue, 15 Oct 2024 23:23:58 -0700 [thread overview]
Message-ID: <20241016062359.264929-9-namhyung@kernel.org> (raw)
In-Reply-To: <20241016062359.264929-1-namhyung@kernel.org>
The fallback logic can add ":u" modifier if needed.
Reviewed-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/builtin-record.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index adbaf80b398c1f4c..f8325247292112d7 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -4157,9 +4157,7 @@ int cmd_record(int argc, const char **argv)
record.opts.tail_synthesize = true;
if (rec->evlist->core.nr_entries == 0) {
- bool can_profile_kernel = perf_event_paranoid_check(1);
-
- err = parse_event(rec->evlist, can_profile_kernel ? "cycles:P" : "cycles:Pu");
+ err = parse_event(rec->evlist, "cycles:P");
if (err)
goto out;
}
--
2.47.0.rc1.288.g06298d1525-goog
next prev parent reply other threads:[~2024-10-16 6:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 6:23 [PATCHSET 0/9] perf tools: Do not set attr.exclude_guest by default (v5) Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 1/9] perf tools: Add fallback for exclude_guest Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 2/9] perf tools: Don't set attr.exclude_guest by default Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 3/9] perf tools: Simplify evsel__add_modifier() Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 4/9] perf tools: Do not set exclude_guest for precise_ip Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 5/9] perf tools: Detect missing kernel features properly Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 6/9] perf tools: Move x86__is_amd_cpu() to util/env.c Namhyung Kim
2024-10-16 6:23 ` [PATCH v5 7/9] perf tools: Check fallback error and order Namhyung Kim
2024-10-16 6:23 ` Namhyung Kim [this message]
2024-10-16 6:23 ` [PATCH v5 9/9] perf test: Add precise_max subtest to the perf record shell test Namhyung Kim
2024-10-23 18:01 ` [PATCHSET 0/9] perf tools: Do not set attr.exclude_guest by default (v5) Namhyung Kim
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