diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index 7de01dd7968898c18e34f40914017ae549a3f618..cdd8d4946dba8f85b6ef6f56062067dd1b2dd622 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -50,7 +50,6 @@ Default is to monitor all CPUS. --count-filter=:: 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 diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 71e6402729a8616bf9b9fe8e2141ea08ac0bbca2..531522d3d97b023cce3970696e1afc05df5e97b0 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -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,