From: Leo Yan <leo.yan@linaro.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Andre Przywara <andre.przywara@arm.com>,
Dave Martin <Dave.Martin@arm.com>,
James Clark <james.clark@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Al Grant <Al.Grant@arm.com>, Wei Li <liwei391@huawei.com>,
John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Leo Yan <leo.yan@linaro.org>
Subject: [PATCH v9 09/16] perf arm-spe: Add new function arm_spe_pkt_desc_event()
Date: Thu, 19 Nov 2020 23:24:34 +0800 [thread overview]
Message-ID: <20201119152441.6972-10-leo.yan@linaro.org> (raw)
In-Reply-To: <20201119152441.6972-1-leo.yan@linaro.org>
This patch moves out the event packet parsing from arm_spe_pkt_desc()
to the new function arm_spe_pkt_desc_event().
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
---
.../arm-spe-decoder/arm-spe-pkt-decoder.c | 63 +++++++++++--------
1 file changed, 37 insertions(+), 26 deletions(-)
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
index 52f4339b1f0c..da6b9f76739c 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
@@ -287,6 +287,42 @@ static int arm_spe_pkt_out_string(int *err, char **buf_p, size_t *blen,
return ret;
}
+static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet,
+ char *buf, size_t buf_len)
+{
+ u64 payload = packet->payload;
+ int err = 0;
+
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, "EV");
+
+ if (payload & 0x1)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " EXCEPTION-GEN");
+ if (payload & 0x2)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " RETIRED");
+ if (payload & 0x4)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " L1D-ACCESS");
+ if (payload & 0x8)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " L1D-REFILL");
+ if (payload & 0x10)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " TLB-ACCESS");
+ if (payload & 0x20)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " TLB-REFILL");
+ if (payload & 0x40)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " NOT-TAKEN");
+ if (payload & 0x80)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " MISPRED");
+ if (packet->index > 1) {
+ if (payload & 0x100)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-ACCESS");
+ if (payload & 0x200)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-REFILL");
+ if (payload & 0x400)
+ arm_spe_pkt_out_string(&err, &buf, &buf_len, " REMOTE-ACCESS");
+ }
+
+ return err;
+}
+
static int arm_spe_pkt_desc_addr(const struct arm_spe_pkt *packet,
char *buf, size_t buf_len)
{
@@ -367,32 +403,7 @@ int arm_spe_pkt_desc(const struct arm_spe_pkt *packet, char *buf,
arm_spe_pkt_out_string(&err, &buf, &blen, "%s", name);
break;
case ARM_SPE_EVENTS:
- arm_spe_pkt_out_string(&err, &buf, &blen, "EV");
-
- if (payload & 0x1)
- arm_spe_pkt_out_string(&err, &buf, &blen, " EXCEPTION-GEN");
- if (payload & 0x2)
- arm_spe_pkt_out_string(&err, &buf, &blen, " RETIRED");
- if (payload & 0x4)
- arm_spe_pkt_out_string(&err, &buf, &blen, " L1D-ACCESS");
- if (payload & 0x8)
- arm_spe_pkt_out_string(&err, &buf, &blen, " L1D-REFILL");
- if (payload & 0x10)
- arm_spe_pkt_out_string(&err, &buf, &blen, " TLB-ACCESS");
- if (payload & 0x20)
- arm_spe_pkt_out_string(&err, &buf, &blen, " TLB-REFILL");
- if (payload & 0x40)
- arm_spe_pkt_out_string(&err, &buf, &blen, " NOT-TAKEN");
- if (payload & 0x80)
- arm_spe_pkt_out_string(&err, &buf, &blen, " MISPRED");
- if (idx > 1) {
- if (payload & 0x100)
- arm_spe_pkt_out_string(&err, &buf, &blen, " LLC-ACCESS");
- if (payload & 0x200)
- arm_spe_pkt_out_string(&err, &buf, &blen, " LLC-REFILL");
- if (payload & 0x400)
- arm_spe_pkt_out_string(&err, &buf, &blen, " REMOTE-ACCESS");
- }
+ err = arm_spe_pkt_desc_event(packet, buf, buf_len);
break;
case ARM_SPE_OP_TYPE:
switch (idx) {
--
2.17.1
next prev parent reply other threads:[~2020-11-19 15:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-19 15:24 [PATCH v9 00/16] perf arm-spe: Refactor decoding & dumping flow Leo Yan
2020-11-19 15:24 ` [PATCH v9 01/16] perf arm-spe: Refactor printing string to buffer Leo Yan
2020-11-26 12:11 ` Arnaldo Carvalho de Melo
2020-11-26 14:31 ` Leo Yan
2020-11-19 15:24 ` [PATCH v9 02/16] perf arm-spe: Refactor packet header parsing Leo Yan
2020-11-19 15:24 ` [PATCH v9 03/16] perf arm-spe: Add new function arm_spe_pkt_desc_addr() Leo Yan
2020-11-19 15:24 ` [PATCH v9 04/16] perf arm-spe: Refactor address packet handling Leo Yan
2020-11-19 15:24 ` [PATCH v9 05/16] perf arm_spe: Fixup top byte for data virtual address Leo Yan
2020-11-19 15:24 ` [PATCH v9 06/16] perf arm-spe: Refactor context packet handling Leo Yan
2020-11-19 15:24 ` [PATCH v9 07/16] perf arm-spe: Add new function arm_spe_pkt_desc_counter() Leo Yan
2020-11-19 15:24 ` [PATCH v9 08/16] perf arm-spe: Refactor counter packet handling Leo Yan
2020-11-19 15:24 ` Leo Yan [this message]
2020-11-19 15:24 ` [PATCH v9 10/16] perf arm-spe: Refactor event type handling Leo Yan
2020-11-19 15:24 ` [PATCH v9 11/16] perf arm-spe: Remove size condition checking for events Leo Yan
2020-11-19 15:24 ` [PATCH v9 12/16] perf arm-spe: Add new function arm_spe_pkt_desc_op_type() Leo Yan
2020-11-19 15:24 ` [PATCH v9 13/16] perf arm-spe: Refactor operation packet handling Leo Yan
2020-11-19 15:24 ` [PATCH v9 14/16] perf arm-spe: Add more sub classes for operation packet Leo Yan
2020-11-19 15:24 ` [PATCH v9 15/16] perf arm_spe: Decode memory tagging properties Leo Yan
2020-11-19 15:24 ` [PATCH v9 16/16] perf arm-spe: Add support for ARMv8.3-SPE Leo Yan
2020-11-25 14:17 ` [PATCH v9 00/16] perf arm-spe: Refactor decoding & dumping flow Will Deacon
2020-11-26 12:10 ` Arnaldo Carvalho de Melo
2020-11-26 14:30 ` Leo Yan
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