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Commit 2ade71c6 authored by Shivnandan Kumar's avatar Shivnandan Kumar
Browse files

qcom/l2cache_counters: Add support to check available CPUS 



Add support to check available CPUS for each cluster.

Change-Id: Ifc40333cdfe4e846b1cd527afc36a84f89bd8538
Signed-off-by: default avatarShivnandan Kumar <quic_kshivnan@quicinc.com>
parent 6920b254

drivers/perf/qcom_l2_counters.c

+10 −2
Original line number Diff line number Diff line
@@ -1037,8 +1037,8 @@ static int l2_cache_pmu_probe_cluster(struct device *parent, 
	struct cluster_pmu *cluster;

	u32 fw_cluster_id;

	struct resource res;

	int ret;

	int irq;

	int ret = 0;

	int irq, cpu, cpu_count = 0;



	cluster = kzalloc(sizeof(*cluster), GFP_KERNEL);

	if (!cluster) {
@@ -1064,6 +1064,14 @@ static int l2_cache_pmu_probe_cluster(struct device *parent, 
		goto err_put_dev;

	}



	for_each_possible_cpu(cpu) {

		if (topology_physical_package_id(cpu) == fw_cluster_id) {

			cpu_count++;

			break;

		}

	}

	if (cpu_count == 0)

		goto err_put_dev;

	ret = of_address_to_resource(cn, 0, &res);

	if (ret) {

		pr_err(L2_COUNTERS_BUG "not able to find the resource\n");