perf tools: Support '<event>.*' dynamic sort key
Support '*' character for field name to add all (non-common) fields as
sort keys easily.
$ perf report -s 'switch.*' --stdio
...
# Overhead prev_comm prev_pid prev_prio prev_state next_comm next_pid next_prio
# ........ ........... ......... ......... .......... ............ ........ .........
#
3.82% swapper/0 0 120 0 netctl-auto 18711 120
3.75% netctl-auto 18711 120 1 swapper/0 0 120
2.24% swapper/1 0 120 0 netctl-auto 18709 120
2.24% netctl-auto 18709 120 1 swapper/1 0 120
1.80% swapper/2 0 120 0 rcu_preempt 7 120
1.80% swapper/2 0 120 0 netctl-auto 18711 120
1.80% rcu_preempt 7 120 1 swapper/2 0 120
1.80% netctl-auto 18711 120 1 swapper/2 0 120
...
Suggested-and-acked-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1450804030-29193-11-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 file changed