tree d231cfe09976a0b60bbb98d5942ef0d65f8dacb1
parent dca0d122e498c054b117bd4aa5568ce90ee142d5
author Namhyung Kim <namhyung@kernel.org> 1455631705 +0900
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1455920166 -0300

perf hists: Return error from hists__collapse_resort()

Currently hists__collapse_resort() and hists__collapse_insert_entry()
don't return an error code. Now that callchain_merge() can check for
errors, abort and pass the error to the user.  A later patch can add
more work which also can fail.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1455631723-17345-8-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>