On Wed, 10 Jul 2013 16:41:48 +0200, Jiri Olsa wrote: > On Wed, Jun 26, 2013 at 04:14:13PM +0900, Namhyung Kim wrote: >> From: Namhyung Kim <namhyung....@lge.com> >> >> The ftrace show subcommand is for viewing recorded ftrace files. It >> enters perf.data.dir directory and open perf.header file to find out >> necessary information. And then read out per-cpu trace records using >> kbuffer helper and print them to stdout in time order. >> >> It only shows its basic form so function graph doesn't show duration/ >> overhead and no leaf entry handling is provided yet. Maybe it can be >> handled by a proper plugin in the libtraceevent. >> > > [jolsa@krava perf]$ sudo ./perf ftrace show -i perf.data.dir/ > failed to open perf.data.dir/.dir/perf.header: No such file or directory > > I'd expect any directory name is possible
Oops, right! I should handle the case. Thanks, Namhyung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
