{ "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", },
};
-static int metric_parse_fake(const char *str)
+static int metric_parse_fake(const char *metric_name, const char *str)
{
struct expr_parse_ctx *ctx;
struct hashmap_entry *cur;
size_t bkt;
int i;
- pr_debug("parsing '%s'\n", str);
+ pr_debug("parsing '%s': '%s'\n", metric_name, str);
ctx = expr__ctx_new();
if (!ctx) {
hashmap__for_each_entry(ctx->ids, cur, bkt)
expr__add_id_val(ctx, strdup(cur->pkey), i--);
if (expr__parse(&result, ctx, str)) {
- pr_err("expr__parse failed\n");
- ret = -1;
+ pr_err("expr__parse failed for %s\n", metric_name);
+ /* The following have hard to avoid divide by zero. */
+ if (!strcmp(metric_name, "tma_clears_resteers") ||
+ !strcmp(metric_name, "tma_mispredicts_resteers"))
+ ret = 0;
+ else
+ ret = -1;
}
}
if (!pe->metric_expr)
return 0;
- return metric_parse_fake(pe->metric_expr);
+ return metric_parse_fake(pe->metric_name, pe->metric_expr);
}
/*
int err = 0;
for (size_t i = 0; i < ARRAY_SIZE(metrics); i++) {
- err = metric_parse_fake(metrics[i].str);
+ err = metric_parse_fake("", metrics[i].str);
if (err)
return err;
}