perf c2c report: Limit the cachelines table entries

Add a limit for entries number of the cachelines table entries. By
default now it's the 0.0005% minimum of remote HITMs.

Also display only cachelines with remote hitm or store data.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-inykbom2f19difvsu1e18avr@git.kernel.org
[ Disabled for now ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/hist.c

@@ -1195,6 +1195,7 @@ static void hist_entry__check_and_remove_filter(struct hist_entry *he,
 	case HIST_FILTER__GUEST:
 	case HIST_FILTER__HOST:
 	case HIST_FILTER__SOCKET:
+	case HIST_FILTER__C2C:
 	default:
 		return;
 	}

tools/perf/util/hist.h

@@ -22,6 +22,7 @@ enum hist_filter {
 	HIST_FILTER__GUEST,
 	HIST_FILTER__HOST,
 	HIST_FILTER__SOCKET,
+	HIST_FILTER__C2C,
 };
 
 enum hist_column {