From: Leo Yan <leo.yan@linaro.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
Ian Rogers <irogers@google.com>,
Kemeng Shi <shikemeng@huawei.com>,
James Clark <james.clark@arm.com>, Wei Li <liwei391@huawei.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Al Grant <Al.Grant@arm.com>,
linux-kernel@vger.kernel.org
Cc: Leo Yan <leo.yan@linaro.org>
Subject: [PATCH v1 08/11] perf arm-spe: Save memory addresses in packet
Date: Thu, 6 Aug 2020 10:40:38 +0800 [thread overview]
Message-ID: <20200806024041.27475-9-leo.yan@linaro.org> (raw)
In-Reply-To: <20200806024041.27475-1-leo.yan@linaro.org>
This patch is to save virtual and physical memory addresses in packet,
the address info can be used for generating memory samples.
Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 4 ++++
tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
index 93e063f22be5..373dc2d1cf06 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -162,6 +162,10 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
decoder->record.from_ip = ip;
else if (idx == SPE_ADDR_PKT_HDR_INDEX_BRANCH)
decoder->record.to_ip = ip;
+ else if (idx == SPE_ADDR_PKT_HDR_INDEX_DATA_VIRT)
+ decoder->record.addr = ip;
+ else if (idx == SPE_ADDR_PKT_HDR_INDEX_DATA_PHYS)
+ decoder->record.phys_addr = ip;
break;
case ARM_SPE_COUNTER:
break;
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
index a5111a8d4360..5acddfcffbd1 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -47,6 +47,8 @@ struct arm_spe_record {
u64 from_ip;
u64 to_ip;
u64 timestamp;
+ u64 addr;
+ u64 phys_addr;
};
struct arm_spe_insn;
--
2.17.1
next prev parent reply other threads:[~2020-08-06 2:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-06 2:40 [PATCH v1 00/11] perf mem: Support AUX trace and Arm SPE Leo Yan
2020-08-06 2:40 ` [PATCH v1 01/11] perf mem: Search event name with more flexible path Leo Yan
2020-08-06 2:40 ` [PATCH v1 02/11] perf mem: Introduce weak function perf_mem_events__ptr() Leo Yan
2020-08-06 2:40 ` [PATCH v1 03/11] perf mem: Support new memory event PERF_MEM_EVENTS__LOAD_STORE Leo Yan
2020-08-06 2:40 ` [PATCH v1 04/11] perf mem: Only initialize memory event for recording Leo Yan
2020-08-06 2:40 ` [PATCH v1 05/11] perf mem: Support AUX trace Leo Yan
2020-08-06 2:40 ` [PATCH v1 06/11] perf mem: Support Arm SPE events Leo Yan
2020-08-06 2:40 ` [PATCH v1 07/11] perf arm-spe: Enable attribution PERF_SAMPLE_DATA_SRC Leo Yan
2020-08-06 2:40 ` Leo Yan [this message]
2020-08-06 2:40 ` [PATCH v1 09/11] perf arm-spe: Store operation types in packet Leo Yan
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