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perf top: Make -g refer to callchains 

In most commands -g is used for callchains. Make perf-top follow suit.
Move group to just --group with no short cut making it similar to
perf-record.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1384487490-6865-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
hifive-unleashed-5.1
David Ahern 2013-11-14 20:51:30 -07:00 committed by Arnaldo Carvalho de Melo
parent 15e65c693d
commit bf80669e4f
2 changed files with 4 additions and 5 deletions
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5
tools/perf/Documentation/perf-top.txt
View File

@ -50,7 +50,6 @@ Default is to monitor all CPUS.
--count-filter=<count>::
Only display functions with more events than this.
-g::
--group::
Put the counters into a counter group.
@ -143,12 +142,12 @@ Default is to monitor all CPUS.
--asm-raw::
Show raw instruction encoding of assembly instructions.
-G::
-g::
Enables call-graph (stack chain/backtrace) recording.
--call-graph::
Setup and enable call-graph (stack chain/backtrace) recording,
implies -G.
implies -g.
--max-stack::
Set the stack depth limit when parsing the callchain, anything

4
tools/perf/builtin-top.c
View File

@ -1084,7 +1084,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
"dump the symbol table used for profiling"),
OPT_INTEGER('f', "count-filter", &top.count_filter,
"only display functions with more events than this"),
OPT_BOOLEAN('g', "group", &opts->group,
OPT_BOOLEAN(0, "group", &opts->group,
"put the counters into a counter group"),
OPT_BOOLEAN('i', "no-inherit", &opts->no_inherit,
"child tasks do not inherit counters"),
@ -1105,7 +1105,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
" abort, in_tx, transaction"),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
OPT_CALLBACK_NOOPT('G', NULL, &top.record_opts,
OPT_CALLBACK_NOOPT('g', NULL, &top.record_opts,
NULL, "enables call-graph recording",
&callchain_opt),
OPT_CALLBACK(0, "call-graph", &top.record_opts,