perf annotate: Treat 'call' instruction as stack operation

I found some portion of mem-store events sampled on CALL instruction
which has no memory access.  But it actually saves a return address
into stack.  It should be considered as a stack operation like RET
instruction.

Signed-off-by: Namhyung Kim <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: namhyung

tools/perf/util/annotate.c

@@ -2474,6 +2474,7 @@ static bool is_stack_operation(struct arch *arch, struct disasm_line *dl)
 	if (arch__is(arch, "x86")) {
 		if (!strncmp(dl->ins.name, "push", 4) ||
 		    !strncmp(dl->ins.name, "pop", 3) ||
+		    !strncmp(dl->ins.name, "call", 4) ||
 		    !strncmp(dl->ins.name, "ret", 3))
 			return true;
 	}