On Mon, Feb 22, 2016 at 09:31:51AM +0900, Namhyung Kim wrote: > Normally the hist entry's srcline and/or srcfile is set during sorting. > However sometime it's possible to a hist entry's srcline is not set yet > after the sorting. This is because the entry is so unique and other > sort keys already make it distinct. Then the srcline/file sort didn't > have a chance to be called during the sorting. In that case it has NULL > srcline/srcfile field and shows nothing. > > Before: > > $ perf report -s comm,sym,srcline > ... > Overhead Command Symbol > ----------------------------------------------------------------- > 34.42% swapper [k] intel_idle intel_idle.c:0 > 2.44% perf [.] __poll_nocancel (null) > 1.70% gnome-shell [k] fw_domains_get (null) > 1.04% Xorg [k] sock_poll (null) > > After: > > 34.42% swapper [k] intel_idle intel_idle.c:0 > 2.44% perf [.] __poll_nocancel .:0 > 1.70% gnome-shell [k] fw_domains_get fw_domains_get+42 > 1.04% Xorg [k] sock_poll socket.c:0 > > Signed-off-by: Namhyung Kim <namhy...@kernel.org>
Acked-by: Jiri Olsa <jo...@kernel.org> thanks, jirka
