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perf hists: Fix period symbol_conf.field_sep display

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commit c0d246b85f upstream.

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>
Cc: Josh Boyer <jwboyer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Olsa 2012-10-20 22:14:10 +02:00 committed by Greg Kroah-Hartman
parent 091c211bd4
commit 3b2f159aa7
1 changed files with 5 additions and 1 deletions
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6
tools/perf/ui/hist.c
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@ -363,11 +363,15 @@ int hist_entry__period_snprintf(struct perf_hpp *hpp, struct hist_entry *he,
if (!perf_hpp__format[i].cond)
continue;
/*
* If there's no field_sep, we still need
* to display initial ' '.
*/
if (!sep || !first) {
ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " ");
advance_hpp(hpp, ret);
} else
first = false;
}
if (color && perf_hpp__format[i].color)
ret = perf_hpp__format[i].color(hpp, he);