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SubjectRe: [PATCH 05/19] perf tools: Introduce new 'ftrace' tool
On 6/26/13 1:14 AM, Namhyung Kim wrote:
> + const char * const ftrace_usage[] = {
> + "perf ftrace [<options>] [<command>]",
> + "perf ftrace [<options>] -- <command> [<options>]",
> + NULL
> + };
> + const struct option ftrace_options[] = {
> + OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",
> + "tracer to use"),

How does a user know what is a valid tracer string?

David


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