* Namhyung Kim <[email protected]> wrote: > The currently when perf TUI report shows callchain, the first level > chains have bogus '+' sign even though only the last one has children. > > Since they are on a single line of the chain, toggling intermediate > entries has no effect. Fix it to show '+' sign at the last entry > only. Note that non-first level callchain entries don't have this > problem. > > Before: > > Children Self Command Shared Object Symbols > --------------------------------------------------------------------------- > - 40.70% 0.00% swapper [kernel.kallsyms] [k] cpuidle_wrap_enter > + cpuidle_wrap_enter > + cpuidle_enter_tk > + cpuidle_idle_call > + cpu_idle > > After: > > Children Self Command Shared Object Symbols > --------------------------------------------------------------------------- > - 40.70% 0.00% swapper [kernel.kallsyms] [k] cpuidle_wrap_enter > cpuidle_wrap_enter > cpuidle_enter_tk > cpuidle_idle_call > + cpu_idle > > Cc: Frederic Weisbecker <[email protected]> > Signed-off-by: Namhyung Kim <[email protected]>
Nice fix! Acked-by: Ingo Molnar <[email protected]> Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
