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Date: Tue, 20 Sep 2016 17:03:36 -0300 From: Arnaldo Carvalho de Melo <acme@...nel.org> To: Ingo Molnar <mingo@...nel.org> Cc: linux-kernel@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>, Andi Kleen <andi@...stfloor.org>, David Ahern <dsahern@...il.com>, Don Zickus <dzickus@...hat.com>, Joe Mario <jmario@...hat.com>, Namhyung Kim <namhyung@...nel.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: [PATCH 16/22] perf hists: Fix width computation for srcline sort entry From: Jiri Olsa <jolsa@...nel.org> Adding header size to width computation for srcline sort entry, because it's possible to get empty data with ':0' which set width of 2 which is lower than width needed to display column header. Signed-off-by: Jiri Olsa <jolsa@...nel.org> Cc: Andi Kleen <andi@...stfloor.org> Cc: David Ahern <dsahern@...il.com> Cc: Don Zickus <dzickus@...hat.com> Cc: Joe Mario <jmario@...hat.com> Cc: Namhyung Kim <namhyung@...nel.org> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Link: http://lkml.kernel.org/r/1474290610-23241-62-git-send-email-jolsa@kernel.org [ Added declaration to sort.h ] Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/perf/util/hist.c | 6 ++++-- tools/perf/util/sort.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 37a08f20730a..b02992efb513 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -177,8 +177,10 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12); hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12); - if (h->srcline) - hists__new_col_len(hists, HISTC_SRCLINE, strlen(h->srcline)); + if (h->srcline) { + len = MAX(strlen(h->srcline), strlen(sort_srcline.se_header)); + hists__new_col_len(hists, HISTC_SRCLINE, len); + } if (h->srcfile) hists__new_col_len(hists, HISTC_SRCFILE, strlen(h->srcfile)); diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 28c0524c8702..9505483cb95c 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -40,6 +40,7 @@ extern struct sort_entry sort_dso_from; extern struct sort_entry sort_dso_to; extern struct sort_entry sort_sym_from; extern struct sort_entry sort_sym_to; +extern struct sort_entry sort_srcline; extern enum sort_type sort__first_dimension; extern const char default_mem_sort_order[]; -- 2.7.4
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