perf config: Document missing config options

While documenting annotate.show_nr_samples config option, I found many
other config options missing in perf-config documentation. Add them.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Changbin Du <changbin.du@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Taeung Song <treeze.taeung@gmail.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Yisheng Xie <xieyisheng1@huawei.com>
Link: http://lore.kernel.org/lkml/20200213064306.160480-9-ravi.bangoria@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index 9dae0df3ab7e629b75d1e069538c72bce425ae36..8ead55593984fd7022938442459addf565dd1d91 100644 (file)
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -518,6 +518,12 @@ top.*::
                column by default.
                The default is 'true'.
 
+       top.call-graph::
+               This is identical to 'call-graph.record-mode', except it is
+               applicable only for 'top' subcommand. This option ONLY setup
+               the unwind method. To enable 'perf top' to actually use it,
+               the command line option -g must be specified.
+
 man.*::
        man.viewer::
                This option can assign a tool to view manual pages when 'help'
@@ -545,6 +551,16 @@ record.*::
                But if this option is 'no-cache', it will not update the build-id cache.
                'skip' skips post-processing and does not update the cache.
 
+       record.call-graph::
+               This is identical to 'call-graph.record-mode', except it is
+               applicable only for 'record' subcommand. This option ONLY setup
+               the unwind method. To enable 'perf record' to actually use it,
+               the command line option -g must be specified.
+
+       record.aio::
+               Use 'n' control blocks in asynchronous (Posix AIO) trace writing
+               mode ('n' default: 1, max: 4).
+
 diff.*::
        diff.order::
                This option sets the number of columns to sort the result.
@@ -594,6 +610,11 @@ trace.*::
                "libbeauty", the default, to use the same argument beautifiers used in the
                strace-like sys_enter+sys_exit lines.
 
+ftrace.*::
+       ftrace.tracer::
+               Can be used to select the default tracer. Possible values are
+               'function' and 'function_graph'.
+
 llvm.*::
        llvm.clang-path::
                Path to clang. If omit, search it from $PATH.
@@ -638,6 +659,29 @@ scripts.*::
        The script gets the same options passed as a full perf script,
        in particular -i perfdata file, --cpu, --tid
 
+convert.*::
+
+       convert.queue-size::
+               Limit the size of ordered_events queue, so we could control
+               allocation size of perf data files without proper finished
+               round events.
+
+intel-pt.*::
+
+       intel-pt.cache-divisor::
+
+       intel-pt.mispred-all::
+               If set, Intel PT decoder will set the mispred flag on all
+               branches.
+
+auxtrace.*::
+
+       auxtrace.dumpdir::
+               s390 only. The directory to save the auxiliary trace buffer
+               can be changed using this option. Ex, auxtrace.dumpdir=/tmp.
+               If the directory does not exist or has the wrong file type,
+               the current directory is used.
+
 SEE ALSO
 --------
 linkperf:perf[1]