[PATCH] perf script: add -S/--symbols documentation

[PATCH] perf script: add -S/--symbols documentation

[Ian Rogers]

Capture both that this option exists and that symbols can be hexadecimal
addresses.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/Documentation/perf-script.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 99a9853a11ba..963487e82edc 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -412,6 +412,14 @@ include::itrace.txt[]
 --xed::
 	Run xed disassembler on output. Requires installing the xed disassembler.
 
+-S::
+--symbols=symbol[,symbol...]::
+	Only consider the listed symbols. Symbols are typically a name
+	but they may also be hexadecimal address.
+
+	For example, to select the symbol noploop or the address 0x4007a0:
+	perf script --symbols=noploop,0x4007a0
+
 --call-trace::
 	Show call stream for intel_pt traces. The CPUs are interleaved, but
 	can be filtered with -C.
-- 
2.26.0.rc2.310.g2932bb562d-goog

Re: [PATCH] perf script: add -S/--symbols documentation

[Arnaldo Carvalho de Melo]

Em Thu, Apr 02, 2020 at 10:41:30AM -0700, Ian Rogers escreveu:
> Capture both that this option exists and that symbols can be hexadecimal
> addresses.

Thanks, applied.
 
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
>  tools/perf/Documentation/perf-script.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
> index 99a9853a11ba..963487e82edc 100644
> --- a/tools/perf/Documentation/perf-script.txt
> +++ b/tools/perf/Documentation/perf-script.txt
> @@ -412,6 +412,14 @@ include::itrace.txt[]
>  --xed::
>  	Run xed disassembler on output. Requires installing the xed disassembler.
>  
> +-S::
> +--symbols=symbol[,symbol...]::
> +	Only consider the listed symbols. Symbols are typically a name
> +	but they may also be hexadecimal address.
> +
> +	For example, to select the symbol noploop or the address 0x4007a0:
> +	perf script --symbols=noploop,0x4007a0
> +
>  --call-trace::
>  	Show call stream for intel_pt traces. The CPUs are interleaved, but
>  	can be filtered with -C.
> -- 
> 2.26.0.rc2.310.g2932bb562d-goog
> 

-- 

- Arnaldo

[tip: perf/urgent] perf script: add -S/--symbols documentation

[tip-bot2 for Ian Rogers]

The following commit has been merged into the perf/urgent branch of tip:

Commit-ID:     628d736d913a490d587941e8f68392f2de17e37a
Gitweb:        https://git.kernel.org/tip/628d736d913a490d587941e8f68392f2de17e37a
Author:        Ian Rogers <irogers@google.com>
AuthorDate:    Thu, 02 Apr 2020 10:41:30 -07:00
Committer:     Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Fri, 03 Apr 2020 09:37:56 -03:00

perf script: add -S/--symbols documentation

Capture both that this option exists and that symbols can be hexadecimal
addresses.

Signed-off-by: Ian Rogers <irogers@google.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200402174130.140319-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/Documentation/perf-script.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 99a9853..963487e 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -412,6 +412,14 @@ include::itrace.txt[]
 --xed::
 	Run xed disassembler on output. Requires installing the xed disassembler.
 
+-S::
+--symbols=symbol[,symbol...]::
+	Only consider the listed symbols. Symbols are typically a name
+	but they may also be hexadecimal address.
+
+	For example, to select the symbol noploop or the address 0x4007a0:
+	perf script --symbols=noploop,0x4007a0
+
 --call-trace::
 	Show call stream for intel_pt traces. The CPUs are interleaved, but
 	can be filtered with -C.