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From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, linux-kernel@vger.kernel.org
Subject: [PATCH 15/15] perf intel-bts: Does not support AUX area sampling
Date: Fri, 15 Nov 2019 14:42:25 +0200	[thread overview]
Message-ID: <20191115124225.5247-16-adrian.hunter@intel.com> (raw)
In-Reply-To: <20191115124225.5247-1-adrian.hunter@intel.com>

Add an error message because Intel BTS does not support AUX area
sampling.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/arch/x86/util/auxtrace.c  | 2 ++
 tools/perf/arch/x86/util/intel-bts.c | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/tools/perf/arch/x86/util/auxtrace.c b/tools/perf/arch/x86/util/auxtrace.c
index 092543cad324..7abc9fd4cbec 100644
--- a/tools/perf/arch/x86/util/auxtrace.c
+++ b/tools/perf/arch/x86/util/auxtrace.c
@@ -29,6 +29,8 @@ struct auxtrace_record *auxtrace_record__init_intel(struct evlist *evlist,
 	if (intel_pt_pmu)
 		intel_pt_pmu->auxtrace = true;
 	intel_bts_pmu = perf_pmu__find(INTEL_BTS_PMU_NAME);
+	if (intel_bts_pmu)
+		intel_bts_pmu->auxtrace = true;
 
 	evlist__for_each_entry(evlist, evsel) {
 		if (intel_pt_pmu && evsel->core.attr.type == intel_pt_pmu->type)
diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index f7f68a50a5cd..27d9e214d068 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -113,6 +113,11 @@ static int intel_bts_recording_options(struct auxtrace_record *itr,
 	const struct perf_cpu_map *cpus = evlist->core.cpus;
 	bool privileged = perf_event_paranoid_check(-1);
 
+	if (opts->auxtrace_sample_mode) {
+		pr_err("Intel BTS does not support AUX area sampling\n");
+		return -EINVAL;
+	}
+
 	btsr->evlist = evlist;
 	btsr->snapshot_mode = opts->auxtrace_snapshot_mode;
 
-- 
2.17.1


  parent reply	other threads:[~2019-11-15 12:43 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-15 12:42 [PATCH 00/15] perf tools: Add support for AUX area sampling Adrian Hunter
2019-11-15 12:42 ` [PATCH 01/15] perf tools: Add kernel AUX area sampling definitions Adrian Hunter
2019-11-21 13:57   ` Arnaldo Carvalho de Melo
2019-11-15 12:42 ` [PATCH 02/15] perf tools: Add AUX area sample parsing Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] perf tools: Add kernel AUX area sampling definitions tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 03/15] perf tools: Add a function to test for kernel support for AUX area sampling Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] perf record: " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 04/15] perf auxtrace: Move perf_evsel__find_pmu() Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 05/15] perf auxtrace: Add support for AUX area sample recording Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 06/15] perf record: Add support for AUX area sampling Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 07/15] perf record: Add aux-sample-size config term Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 08/15] perf inject: Cut AUX area samples Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 09/15] perf auxtrace: Add support for dumping " Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 10/15] perf session: Add facility to peek at all events Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 11/15] perf auxtrace: Add support for queuing AUX area samples Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 12/15] perf pmu: When using default config, record which bits of config were changed by the user Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 13/15] perf intel-pt: Add support for recording AUX area samples Adrian Hunter
2019-11-21 14:28   ` Arnaldo Carvalho de Melo
2019-11-21 14:31     ` Arnaldo Carvalho de Melo
2019-11-21 14:31       ` Arnaldo Carvalho de Melo
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` [PATCH 14/15] perf intel-pt: Add support for decoding " Adrian Hunter
2019-11-23  8:15   ` [tip: perf/core] " tip-bot2 for Adrian Hunter
2019-11-15 12:42 ` Adrian Hunter [this message]
2019-11-23  8:15   ` [tip: perf/core] perf intel-bts: Does not support AUX area sampling tip-bot2 for Adrian Hunter
2019-11-21 13:03 ` [PATCH 00/15] perf tools: Add support for " Adrian Hunter

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