From: tip-bot for Adrian Hunter <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, tglx@linutronix.de, mingo@kernel.org,
linux-kernel@vger.kernel.org, ak@linux.intel.com,
adrian.hunter@intel.com, hpa@zytor.com
Subject: [tip:perf/core] perf script: Add 'synth' field for synthesized event payloads
Date: Sat, 1 Jul 2017 01:51:50 -0700 [thread overview]
Message-ID: <tip-47e780848e6229b102e601deeb1ce571dc69a84a@git.kernel.org> (raw)
In-Reply-To: <1495786658-18063-22-git-send-email-adrian.hunter@intel.com>
Commit-ID: 47e780848e6229b102e601deeb1ce571dc69a84a
Gitweb: http://git.kernel.org/tip/47e780848e6229b102e601deeb1ce571dc69a84a
Author: Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Fri, 26 May 2017 11:17:22 +0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 27 Jun 2017 12:19:10 -0300
perf script: Add 'synth' field for synthesized event payloads
Add a field to display the content the raw_data of a synthesized event.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-22-git-send-email-adrian.hunter@intel.com
[ Resolved conflict with 106dacd86f04 ("perf script: Support -F brstackoff,dso") ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/perf-script.txt | 6 +++++-
tools/perf/builtin-script.c | 20 ++++++++++++++++++--
2 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index e2468ed..5ee8796 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -117,7 +117,8 @@ OPTIONS
Comma separated list of fields to print. Options are:
comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff,
srcline, period, iregs, brstack, brstacksym, flags, bpf-output, brstackinsn, brstackoff,
- callindent, insn, insnlen. Field list can be prepended with the type, trace, sw or hw,
+ callindent, insn, insnlen, synth.
+ Field list can be prepended with the type, trace, sw or hw,
to indicate to which event type the field list applies.
e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace
@@ -193,6 +194,9 @@ OPTIONS
instruction bytes and the instruction length of the current
instruction.
+ The synth field is used by synthesized events which may be created when
+ Instruction Trace decoding.
+
Finally, a user may not set fields to none for all event types.
i.e., -F "" is not allowed.
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 2999e7e..e87b480 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -86,6 +86,7 @@ enum perf_output_field {
PERF_OUTPUT_INSNLEN = 1U << 22,
PERF_OUTPUT_BRSTACKINSN = 1U << 23,
PERF_OUTPUT_BRSTACKOFF = 1U << 24,
+ PERF_OUTPUT_SYNTH = 1U << 25,
};
struct output_option {
@@ -117,6 +118,7 @@ struct output_option {
{.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
{.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
{.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
+ {.str = "synth", .field = PERF_OUTPUT_SYNTH},
};
enum {
@@ -196,7 +198,8 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
- PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
+ PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
+ PERF_OUTPUT_SYNTH,
.invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
},
@@ -1200,6 +1203,15 @@ static void print_sample_bpf_output(struct perf_sample *sample)
(char *)(sample->raw_data));
}
+static void print_sample_synth(struct perf_sample *sample __maybe_unused,
+ struct perf_evsel *evsel)
+{
+ switch (evsel->attr.config) {
+ default:
+ break;
+ }
+}
+
struct perf_script {
struct perf_tool tool;
struct perf_session *session;
@@ -1284,6 +1296,10 @@ static void process_event(struct perf_script *script,
if (PRINT_FIELD(TRACE))
event_format__print(evsel->tp_format, sample->cpu,
sample->raw_data, sample->raw_size);
+
+ if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH))
+ print_sample_synth(sample, evsel);
+
if (PRINT_FIELD(ADDR))
print_sample_addr(sample, thread, attr);
@@ -2605,7 +2621,7 @@ int cmd_script(int argc, const char **argv)
"Valid types: hw,sw,trace,raw,synth. "
"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
"addr,symoff,period,iregs,brstack,brstacksym,flags,"
- "bpf-output,callindent,insn,insnlen,brstackinsn",
+ "bpf-output,callindent,insn,insnlen,brstackinsn,synth",
parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
next prev parent reply other threads:[~2017-07-01 8:53 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-26 8:17 [PATCH V2 00/37] perf intel-pt: Power events and PTWRITE Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 01/37] perf intel-pt: Move decoder error setting into one condition Adrian Hunter
2017-06-21 18:19 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 02/37] perf intel-pt: Improve sample timestamp Adrian Hunter
2017-06-21 18:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 03/37] perf intel-pt: Fix missing stack clear Adrian Hunter
2017-06-21 18:20 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 04/37] perf intel-pt: Ensure IP is zero when state is INTEL_PT_STATE_NO_IP Adrian Hunter
2017-06-21 18:21 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 05/37] perf intel-pt: Fix last_ip usage Adrian Hunter
2017-06-21 18:22 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 06/37] perf intel-pt: Ensure never to set 'last_ip' when packet 'count' is zero Adrian Hunter
2017-06-21 18:22 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 07/37] perf intel-pt: Use FUP always when scanning for an IP Adrian Hunter
2017-06-21 18:23 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 08/37] perf intel-pt: Clear FUP flag on error Adrian Hunter
2017-06-21 18:23 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 09/37] perf intel-pt: Add missing __fallthrough Adrian Hunter
2017-06-21 18:24 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 10/37] perf intel-pt: Allow decoding with branch tracing disabled Adrian Hunter
2017-06-21 18:24 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 11/37] perf intel-pt: Add default config for pass-through branch enable Adrian Hunter
2017-06-21 18:25 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 12/37] perf intel-pt: Add documentation for new config terms Adrian Hunter
2017-06-21 18:25 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 13/37] perf intel-pt: Add decoder support for ptwrite and power event packets Adrian Hunter
2017-06-21 18:26 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 14/37] perf intel-pt: Add reserved byte to CBR packet payload Adrian Hunter
2017-06-21 18:27 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 15/37] perf intel-pt: Add decoder support for CBR events Adrian Hunter
2017-06-21 18:27 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 16/37] perf intel-pt: Remove redundant initial_skip checks Adrian Hunter
2017-06-21 18:28 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 17/37] perf intel-pt: Fix transactions_sample_type Adrian Hunter
2017-06-21 18:28 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 18/37] perf tools: Fix message because cpu list option is -C not -c Adrian Hunter
2017-06-21 18:29 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 19/37] perf script: Fix message because field list option is -F not -f Adrian Hunter
2017-06-21 18:29 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 20/37] perf script: Add 'synth' event type for synthesized events Adrian Hunter
2017-06-21 10:17 ` [PATCH V3 " Adrian Hunter
2017-06-21 13:51 ` Arnaldo Carvalho de Melo
2017-06-21 16:41 ` Adrian Hunter
2017-06-21 17:29 ` Arnaldo Carvalho de Melo
2017-06-21 20:20 ` Adrian Hunter
2017-06-22 14:59 ` Arnaldo Carvalho de Melo
2017-07-01 8:50 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 21/37] perf script: Add 'synth' field for synthesized event payloads Adrian Hunter
2017-06-21 10:17 ` [PATCH V3 " Adrian Hunter
2017-07-01 8:51 ` tip-bot for Adrian Hunter [this message]
2017-05-26 8:17 ` [PATCH V2 22/37] tools include: Add byte-swapping macros to kernel.h Adrian Hunter
2017-07-01 8:50 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 23/37] perf auxtrace: Add itrace option to output ptwrite events Adrian Hunter
2017-07-01 8:51 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 24/37] perf auxtrace: Add itrace option to output power events Adrian Hunter
2017-07-01 8:51 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 25/37] perf script: Add synthesized Intel PT power and ptwrite events Adrian Hunter
2017-06-28 13:04 ` Arnaldo Carvalho de Melo
2017-06-28 17:40 ` Adrian Hunter
2017-06-28 18:53 ` Arnaldo Carvalho de Melo
2017-06-28 20:21 ` Hunter, Adrian
2017-06-28 20:26 ` Arnaldo Carvalho de Melo
2017-06-29 19:56 ` Adrian Hunter
2017-06-29 20:13 ` Arnaldo Carvalho de Melo
2017-06-30 2:08 ` Arnaldo Carvalho de Melo
2017-06-30 8:51 ` Adrian Hunter
2017-06-30 14:54 ` Arnaldo Carvalho de Melo
2017-06-30 19:37 ` Hunter, Adrian
2017-06-30 8:36 ` [PATCH V3 " Adrian Hunter
2017-07-01 8:52 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 26/37] perf intel-pt: Factor out common code synthesizing event samples Adrian Hunter
2017-07-01 8:52 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 27/37] perf intel-pt: Remove unused instructions_sample_period Adrian Hunter
2017-07-01 8:52 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 28/37] perf intel-pt: Join needlessly wrapped lines Adrian Hunter
2017-07-01 8:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 29/37] perf intel-pt: Tidy Intel PT evsel lookup into separate function Adrian Hunter
2017-07-01 8:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 30/37] perf intel-pt: Tidy messages into called function intel_pt_synth_event() Adrian Hunter
2017-07-01 8:53 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 31/37] perf intel-pt: Factor out intel_pt_set_event_name() Adrian Hunter
2017-07-01 8:54 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 32/37] perf intel-pt: Move code in intel_pt_synth_events() to simplify attr setting Adrian Hunter
2017-07-01 8:54 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 33/37] perf intel-pt: Synthesize new power and ptwrite events Adrian Hunter
2017-06-30 8:36 ` [PATCH V3 " Adrian Hunter
2017-07-01 8:54 ` [tip:perf/core] perf intel-pt: Synthesize new power and "ptwrite" events tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 34/37] perf intel-pt: Add example script for power events and PTWRITE Adrian Hunter
2017-07-01 8:55 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 35/37] perf intel-pt: Update documentation to include new ptwrite and power events Adrian Hunter
2017-07-01 8:55 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 36/37] perf intel-pt: Do not use TSC packets for calculating CPU cycles to TSC Adrian Hunter
2017-07-01 8:56 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-05-26 8:17 ` [PATCH V2 37/37] perf auxtrace: Add CPU filter support Adrian Hunter
2017-07-01 8:56 ` [tip:perf/core] " tip-bot for Adrian Hunter
2017-06-12 13:04 ` [PATCH V2 00/37] perf intel-pt: Power events and PTWRITE Adrian Hunter
2017-06-12 13:56 ` Arnaldo Carvalho de Melo
2017-06-21 10:20 ` Adrian Hunter
2017-06-21 13:40 ` Arnaldo Carvalho de Melo
2017-06-27 15:27 ` Arnaldo Carvalho de Melo
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