perf ui/stdio: Always reset output width for hierarchy
When the --hierarchy option is used, each entry has its own hpp_list to show the result. But it is not updating the width of each column for perf-top. The perf-report command has no problem since it resets it during header display. $ sudo perf top --hierarchy --stdio PerfTop: 160 irqs/sec kernel:38.8% exact: 100.0% [4000Hz cycles:pp], (all, 12 CPUs) ---------------------------------------------------------------------- 52.32% perf 24.74% [.] __symbols__insert 5.62% [.] rb_next 5.14% [.] dso__load_sym Move the code into hists__fprintf() so that it can be called always. Also it'd be better to put similar code together. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Fixes: 1b2dbbf4 ("perf hists: Use own hpp_list for hierarchy mode") Link: http://lkml.kernel.org/r/20160913074552.13284-5-namhyung@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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