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authorJiri Olsa <jolsa@redhat.com>2012-12-01 21:18:20 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-07-12 13:54:04 -0300
commite0af43d2486fc50208076cfd93af55615fd4adfd (patch)
tree982fda9b29e2f8cacb5f3e7b3dfba1327a3e6669 /tools/perf/util/sort.h
parent9af303e22a317d1cc6f440e08f72428830708b37 (diff)
downloadlinux-e0af43d2486fc50208076cfd93af55615fd4adfd.tar.bz2
perf hists: Marking dummy hists entries
It does not make sense to make some computation (ratio, wdiff), when the hist_entry is 'dummy' - added via hists__link. Adding dummy field to struct hist_entry which indicates that it was added by hists__link and avoiding some of the processing for such entries. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-g8bxml0n0pnqsrpyd98p0ird@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.h')
-rw-r--r--tools/perf/util/sort.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index a4a6d0b1ea0e..586022dc3264 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -89,6 +89,9 @@ struct hist_entry {
struct hist_entry_diff diff;
+ /* We are added by hists__add_dummy_entry. */
+ bool dummy;
+
/* XXX These two should move to some tree widget lib */
u16 row_offset;
u16 nr_rows;