Em Tue, May 05, 2015 at 11:22:31AM -0300, Arnaldo Carvalho de Melo escreveu: > We will need a v3, this fixes the 'E'xpand segfault, but not the first > problem reported, again, this time step by step: > Samples: 1K of event 'cycles', Event count (approx.): 1597853394 > Children Self Command Shared Object Symbol > - 99.86% 99.86% swapper [kernel.vmlinux] [k] > cpu_startup_entry > + cpu_startup_entry > + 90.17% 0.00% swapper [kernel.vmlinux] [k] start_secondary > --------------------------------------- > See the "+ cpu_startup_entry"? If I go there and press enter, I would expect > to > see its callers, but what happens is: > Samples: 1K of event 'cycles', Event count (approx.): 1597853394 > Children Self Command Shared Object Symbol > + 99.86% 99.86% swapper [kernel.vmlinux] [k] > cpu_startup_entry > + 90.17% 0.00% swapper [kernel.vmlinux] [k] start_secondary > --------------------------------------- > It collapses the hist_entry instead of expanding it further.
I just repeated the bisect, because I was unsure if last time I did it using the 'E' as the good/bad determiner, the collapse-when-it-should-expand bug described above is indeed also introduced by this changeset. - Arnaldo -- 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/