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perf evsel: Add hists helper

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Not all tools need a hists instance per perf_evsel, so lets pave the way
to remove evsel->hists while leaving a way to access the hists from a
specially allocated evsel, one that comes with space at the end where
lives the evsel.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qlktkhe31w4mgtbd84035sr2@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2014-10-09 13:13:41 -03:00
parent 49c23f2d54
commit 4ea062ed43
14 changed files with 132 additions and 101 deletions
Download patch file Download diff file Expand all files Collapse all files

4
tools/perf/util/sort.c
View file

@ -1218,7 +1218,7 @@ static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
hse = container_of(fmt, struct hpp_sort_entry, hpp);
if (!len)
len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
}
@ -1233,7 +1233,7 @@ static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
hse = container_of(fmt, struct hpp_sort_entry, hpp);
if (!len)
len = hists__col_len(&evsel->hists, hse->se->se_width_idx);
len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx);
return len;
}