perf db-export: Add brief documentation
authorAdrian Hunter <adrian.hunter@intel.com>
Mon, 20 May 2019 11:37:20 +0000 (14:37 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 5 Jun 2019 12:47:57 +0000 (09:47 -0300)
commit1159facee97fe184a434db3086604c7572fd7dfa
tree5832452365253e21f89cb9a703a200589c74ffb3
parent003ccdc7165accee073ce261fc670f64cc98d0f7
perf db-export: Add brief documentation

Add brief documentation to explain how the database export maintains
backward and forward compatibility.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190520113728.14389-15-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Documentation/db-export.txt [new file with mode: 0644]