From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Clark Williams <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Jiri Olsa <jolsa@redhat.com>,
stable@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 04/41] perf intel-pt: Fix itrace defaults for perf script intel-pt documentation
Date: Wed, 29 May 2019 10:35:28 -0300 [thread overview]
Message-ID: <20190529133605.21118-5-acme@kernel.org> (raw)
In-Reply-To: <20190529133605.21118-1-acme@kernel.org>
From: Adrian Hunter <adrian.hunter@intel.com>
Fix intel-pt documentation to reflect the change of itrace defaults for
perf script.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Fixes: 4eb068157121 ("perf script: Make itrace script default to all calls")
Link: http://lkml.kernel.org/r/20190520113728.14389-4-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/intel-pt.txt | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/perf/Documentation/intel-pt.txt b/tools/perf/Documentation/intel-pt.txt
index 115eaacc455f..60d99e5e7921 100644
--- a/tools/perf/Documentation/intel-pt.txt
+++ b/tools/perf/Documentation/intel-pt.txt
@@ -88,16 +88,16 @@ smaller.
To represent software control flow, "branches" samples are produced. By default
a branch sample is synthesized for every single branch. To get an idea what
-data is available you can use the 'perf script' tool with no parameters, which
-will list all the samples.
+data is available you can use the 'perf script' tool with all itrace sampling
+options, which will list all the samples.
perf record -e intel_pt//u ls
- perf script
+ perf script --itrace=ibxwpe
An interesting field that is not printed by default is 'flags' which can be
displayed as follows:
- perf script -Fcomm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr,symoff,flags
+ perf script --itrace=ibxwpe -F+flags
The flags are "bcrosyiABEx" which stand for branch, call, return, conditional,
system, asynchronous, interrupt, transaction abort, trace begin, trace end, and
@@ -713,7 +713,7 @@ Having no option is the same as
which, in turn, is the same as
- --itrace=ibxwpe
+ --itrace=cepwx
The letters are:
--
2.20.1
next prev parent reply other threads:[~2019-05-29 13:35 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 13:35 [GIT PULL] perf/core improvements and fixes for 5.3 Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 01/41] perf-with-kcore.sh: Always allow fix_buildid_cache_permissions Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 02/41] perf intel-pt: Fix itrace defaults for perf script Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 03/41] perf auxtrace: " Arnaldo Carvalho de Melo
2019-05-29 13:35 ` Arnaldo Carvalho de Melo [this message]
2019-05-29 13:35 ` [PATCH 05/41] perf machine: Keep zero in pgoff BPF map Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 06/41] perf tools: Preserve eBPF maps when loading kcore Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 07/41] perf augmented_raw_syscalls: Fix up comment Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 08/41] perf beauty: Add generator for 'move_mount' flags argument Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 09/41] perf trace: Beautify 'move_mount' arguments Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 10/41] perf beauty: Add generator for fspick's 'flags' arg values Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 11/41] perf trace: Beautify 'fspick' arguments Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 12/41] perf beauty: Add generator for fsconfig's 'cmd' arg values Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 13/41] perf trace: Beautify 'fsconfig' arguments Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 14/41] perf beauty: Add generator for fsmount's 'attr_flags' arg values Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 15/41] perf trace: Introduce syscall_arg__scnprintf_strarray_flags Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 16/41] perf trace: Beautify 'fsmount' arguments Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 17/41] perf trace beauty clone: Handle CLONE_PIDFD Arnaldo Carvalho de Melo
2019-05-29 14:49 ` Christian Brauner
2019-05-29 13:35 ` [PATCH 18/41] perf beauty: Add generator for sync_file_range's 'flags' arg values Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 19/41] perf trace: Beautify 'sync_file_range' arguments Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 20/41] perf top: Add --namespaces option Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 21/41] perf tools: Remove const from thread read accessors Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 22/41] perf dso: Separate generic code in dso__data_file_size() Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 23/41] perf dso: Separate generic code in dso_cache__read Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 24/41] perf dso: Simplify dso_cache__read function Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 25/41] perf dso: Add BPF DSO read and size hooks Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 26/41] perf script: Pad DSO name for --call-trace Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 27/41] perf tests: Add map_groups__merge_in test Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 28/41] perf script: Add --show-bpf-events to show eBPF related events Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 29/41] perf script: Remove superfluous BPF event titles Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 30/41] perf version: Append 12 git SHA chars to the version string Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 31/41] perf machine: Return NULL instead of null-terminating /proc/version array Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 32/41] perf annotate TUI browser: Do not use member from variable within its own initialization Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 33/41] perf python: Remove -fstack-protector-strong if clang doesn't have it Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 34/41] perf top: Lower message level for failure on synthesizing events for pre-existing BPF programs Arnaldo Carvalho de Melo
2019-05-29 13:35 ` [PATCH 35/41] perf scripts python: exported-sql-viewer.py: Change python2 to python Arnaldo Carvalho de Melo
2019-05-29 13:36 ` [PATCH 36/41] perf scripts python: exported-sql-viewer.py: Use argparse module for argument parsing Arnaldo Carvalho de Melo
2019-05-29 13:36 ` [PATCH 37/41] perf scripts python: exported-sql-viewer.py: Add support for pyside2 Arnaldo Carvalho de Melo
2019-05-29 13:36 ` [PATCH 38/41] perf scripts python: export-to-sqlite.py: " Arnaldo Carvalho de Melo
2019-05-29 13:36 ` [PATCH 39/41] perf scripts python: export-to-postgresql.py: " Arnaldo Carvalho de Melo
2019-05-29 13:36 ` [PATCH 40/41] perf intel-pt: Improve sync_switch by processing PERF_RECORD_SWITCH* in events Arnaldo Carvalho de Melo
2019-05-29 13:36 ` [PATCH 41/41] perf intel-pt: Rationalize intel_pt_sync_switch()'s use of next_tid Arnaldo Carvalho de Melo
2019-05-30 7:50 ` [GIT PULL] perf/core improvements and fixes for 5.3 Ingo Molnar
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