perf config: Document 'pager.<subcommand>' variables in man page

Explain 'pager.<subcommand>' variables.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1454577913-16401-7-git-send-email-treeze.taeung@gmail.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 fd3f048c964482b62d67853d34c37e33b8fcace4..99aa72e5e9cfadcc2fbfa5aef472a52bb9f41259 100644 (file)
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -421,6 +421,11 @@ man.*::
                New man viewer tool can be also added using 'man.<tool>.cmd'
                or use different path using 'man.<tool>.path' config option.
 
+pager.*::
+       pager.<subcommand>::
+               When the subcommand is run on stdio, determine whether it uses
+               pager or not based on this value. Default is 'unspecified'.
+
 SEE ALSO
 --------
 linkperf:perf[1]