Messages in this thread Patch in this message | | | From | Sudeep Holla <> | Subject | [PATCH v5 19/19] arch_topology: Warn that topology for nested clusters is not supported | Date | Mon, 27 Jun 2022 17:50:47 +0100 |
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We don't support the topology for clusters of CPU clusters while the DT and ACPI bindings theoritcally support the same. Just warn about the same so that it is clear to the users of arch_topology that the nested clusters are not yet supported.
Link: https://lore.kernel.org/r/20220621192034.3332546-21-sudeep.holla@arm.com Tested-by: Ionela Voinescu <ionela.voinescu@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- drivers/base/arch_topology.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 7cbe21b1b295..d7e48e995691 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -567,6 +567,8 @@ static int __init parse_cluster(struct device_node *cluster, int package_id, if (c) { leaf = false; ret = parse_cluster(c, package_id, i, depth + 1); + if (depth > 0) + pr_warn("Topology for clusters of clusters not yet supported\n"); of_node_put(c); if (ret != 0) return ret; -- 2.36.1
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