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![]() Options marked OPTION_UINTEGER or OPTION_U64 clearly indicates that an unsigned value is expected, so just error out when a negative value is passed, instead of returning something undesired to the tool. E.g.: # perf bench futex hash -t -4 # Running 'futex/hash' benchmark: Error: switch `t' expects an unsigned numerical value Usage: perf bench futex hash <options> -t, --threads <n> Specify amount of threads # Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Davidlohr Bueso <dbueso@suse.de> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-2mdn8s2raatyhz7tamrsz22r@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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Build | ||
exec-cmd.c | ||
exec-cmd.h | ||
help.c | ||
help.h | ||
Makefile | ||
pager.c | ||
pager.h | ||
parse-options.c | ||
parse-options.h | ||
run-command.c | ||
run-command.h | ||
sigchain.c | ||
sigchain.h | ||
subcmd-config.c | ||
subcmd-config.h | ||
subcmd-util.h |