tests/reproducible_build: Validate the vmlinux file
Check if a vmlinux file was specified and if it exists when specified.,
$ tests/reproducible_build.sh
Please specify a vmlinux file to operate on
$ tests/reproducible_build.sh vmlinuxi
vmlinuxi file not available, please specify another
$ tests/reproducible_build.sh vmlinux
Parallel reproducible DWARF Loading/Serial BTF encoding: ^C
$
Suggested-by: Alan Maguire <alan.maguire@oracle.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kui-Feng Lee <kuifeng@fb.com>
Cc: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/lkml/3817fa6d-122f-4cbc-92be-616355ec04c2@oracle.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>