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authorNamhyung Kim <namhyung@kernel.org>2014-03-17 20:59:21 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-03-18 22:16:57 +0100
commitb3cef7f60f17d953545f7069f6407fc24202a64d (patch)
tree1abd97c0abd8a0c79af0fd1e7515f8b0e699abbe /tools/perf/util/hist.h
parentperf sched: Fixup header alignment in 'latency' output (diff)
downloadlinux-b3cef7f60f17d953545f7069f6407fc24202a64d.tar.xz
linux-b3cef7f60f17d953545f7069f6407fc24202a64d.zip
perf symbols: Record the reason for filtering an address_location
By turning the addr_location->filtered member from a boolean to a u8 bitmap, reusing (and extending) the hist_filter enum for that. This patch doesn't change the logic at all, as it keeps the meaning of al->filtered !0 to mean that the entry _was_ filtered, so no change in how this value is interpreted needs to be done at this point. This will be soon used in upcoming patches. Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung.kim@lge.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-89hmfgtr9t22sky1lyg7nw7l@git.kernel.org [ yanked this out of a previous patch ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.h')
-rw-r--r--tools/perf/util/hist.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 0c76bf972736..1f1f513dfe7f 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -14,6 +14,15 @@ struct hist_entry;
struct addr_location;
struct symbol;
+enum hist_filter {
+ HIST_FILTER__DSO,
+ HIST_FILTER__THREAD,
+ HIST_FILTER__PARENT,
+ HIST_FILTER__SYMBOL,
+ HIST_FILTER__GUEST,
+ HIST_FILTER__HOST,
+};
+
/*
* The kernel collects the number of events it couldn't send in a stretch and
* when possible sends this number in a PERF_RECORD_LOST event. The number of