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perf test: Add perf_event_attr test for Arm SPE
Adds a perf_event_attr test for Arm SPE in which the presence of physical addresses are checked when SPE unit is run with pa_enable=1. Reviewed-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Timothy Hayes <timothy.hayes@arm.com> Tested-by: Leo Yan <leo.yan@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Fastabend <john.fastabend@gmail.com> Cc: John Garry <john.garry@huawei.com> Cc: KP Singh <kpsingh@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Martin KaFai Lau <kafai@fb.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Song Liu <songliubraving@fb.com> Cc: Will Deacon <will@kernel.org> Cc: Yonghong Song <yhs@fb.com> Cc: bpf@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: netdev@vger.kernel.org Link: https://lore.kernel.org/r/20220421165205.117662-4-timothy.hayes@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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tools/perf/tests/attr/README

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@@ -60,6 +60,7 @@ Following tests are defined (with perf commands):
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perf record -R kill (test-record-raw)
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perf record -c 2 -e arm_spe_0// -- kill (test-record-spe-period)
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perf record -e arm_spe_0/period=3/ -- kill (test-record-spe-period-term)
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perf record -e arm_spe_0/pa_enable=1/ -- kill (test-record-spe-physical-address)
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perf stat -e cycles kill (test-stat-basic)
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perf stat kill (test-stat-default)
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perf stat -d kill (test-stat-detailed-1)
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[config]
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command = record
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args = --no-bpf-event -e arm_spe_0/pa_enable=1/ -- kill >/dev/null 2>&1
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ret = 1
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arch = aarch64
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[event-10:base-record-spe]
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# 622727 is the decimal of IP|TID|TIME|CPU|IDENTIFIER|DATA_SRC|PHYS_ADDR
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sample_type=622727
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# dummy event
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[event-1:base-record-spe]

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