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authorSangwon Hong <qpakzk@gmail.com>2018-04-22 10:29:06 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-04-23 17:59:18 +0300
commit3138a2ef62667b6ac8eb5fb33a9e0b84ec3ab165 (patch)
treefaa01795caa7db494a7d87e6a573e7b49681fa31
parente9add8bac6c69edb4bf391e537faa659b2ed70d2 (diff)
downloadlinux-3138a2ef62667b6ac8eb5fb33a9e0b84ec3ab165.tar.xz
perf mem: Document incorrect and missing options
Several options were incorrectly described, some lacked describing required arguments while others were simply not documented, fix it. Signed-off-by: Sangwon Hong <qpakzk@gmail.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Taeung Song <treeze.taeung@gmail.com> Link: http://lkml.kernel.org/r/1524382146-19609-1-git-send-email-qpakzk@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/Documentation/perf-mem.txt41
1 files changed, 29 insertions, 12 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt
index 8806ed5f3802..f8d2167cf3e7 100644
--- a/tools/perf/Documentation/perf-mem.txt
+++ b/tools/perf/Documentation/perf-mem.txt
@@ -28,29 +28,46 @@ OPTIONS
<command>...::
Any command you can specify in a shell.
+-i::
+--input=<file>::
+ Input file name.
+
-f::
--force::
Don't do ownership validation
-t::
---type=::
+--type=<type>::
Select the memory operation type: load or store (default: load,store)
-D::
---dump-raw-samples=::
+--dump-raw-samples::
Dump the raw decoded samples on the screen in a format that is easy to parse with
one sample per line.
-x::
---field-separator::
+--field-separator=<separator>::
Specify the field separator used when dump raw samples (-D option). By default,
The separator is the space character.
-C::
---cpu-list::
- Restrict dump of raw samples to those provided via this option. Note that the same
- option can be passed in record mode. It will be interpreted the same way as perf
- record.
+--cpu=<cpu>::
+ Monitor only on the list of CPUs provided. Multiple CPUs can be provided as a
+ comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default
+ is to monitor all CPUS.
+-U::
+--hide-unresolved::
+ Only display entries resolved to a symbol.
+
+-p::
+--phys-data::
+ Record/Report sample physical addresses
+
+RECORD OPTIONS
+--------------
+-e::
+--event <event>::
+ Event selector. Use 'perf mem record -e list' to list available events.
-K::
--all-kernel::
@@ -60,12 +77,12 @@ OPTIONS
--all-user::
Configure all used events to run in user space.
---ldload::
- Specify desired latency for loads event.
+-v::
+--verbose::
+ Be more verbose (show counter open errors, etc)
--p::
---phys-data::
- Record/Report sample physical addresses
+--ldlat <n>::
+ Specify desired latency for loads event.
In addition, for report all perf report options are valid, and for record
all perf record options.