From: Namhyung Kim <namhyung@kernel.org>
Date: Mon, 2 Mar 2015 03:13:33 +0000 (+0900)
Subject: perf record: Document --group option
X-Git-Tag: omap-for-v4.2/o2_dc~146^2~62^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a75606ca06d94aab1ed0dbe96935e3f89dfb81c;p=pandora-kernel.git

perf record: Document --group option

The 'perf record --group' option lacks documentation and confuses users.
As -e/--event option already supports group spec, it should not be used
anymore.

Also add a short description of event group itself.

Reported-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1425266013-5034-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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