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perf hists: Fix period symbol_conf.field_sep display

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Currently we don't properly display hist data with symbol_conf.field_sep
separator. We need to display either space or separator.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/tip-cyggwys0bz5kqdowwvfd8h72@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2012-10-20 22:14:10 +02:00 • committed by Arnaldo Carvalho de Melo
parent 1240005e0d
commit c0d246b85f
1 changed files with 5 additions and 1 deletions
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6
tools/perf/ui/hist.c
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@ -472,11 +472,15 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
return 0; return 0;
perf_hpp__for_each_format(fmt) { perf_hpp__for_each_format(fmt) {
/*
* If there's no field_sep, we still need
* to display initial ' '.
*/
if (!sep || !first) { if (!sep || !first) {
ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
advance_hpp(hpp, ret); advance_hpp(hpp, ret);
} else
first = false; first = false;
}
if (color && fmt->color) if (color && fmt->color)
ret = fmt->color(hpp, he); ret = fmt->color(hpp, he);