Messages in this thread | | | Date | Mon, 5 Mar 2012 16:52:35 +0100 | Subject | Re: [PATCH] perf report: auto-detect branch stack sampling mode | From | Stephane Eranian <> |
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On Mon, Mar 5, 2012 at 4:47 PM, Ingo Molnar <mingo@elte.hu> wrote: > > > Another usability bug of the new branch sampling feature is that > typing the obvious: > > $ perf record -b ./myprog > > does not do the obvious thing and default to 'any' but throws a > *very* unhelpful generic perf error: > Fair enough. I can add code to handle this case.
> > usage: perf record [<options>] [<command>] > or: perf record [<options>] -- <command> [<options>] > > ... > > Really, we should do better than this. Only people who *want* to > specify finer LBR filters should be forced to specify them. > > Thanks, > > Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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