Re: [PATCH v6 4/8] arm64: parse cpu capacity-dmips-mhz from DT
From: Juri Lelli <hidden>
Date: 2016-08-09 09:43:04
Also in:
linux-arm-kernel, linux-devicetree, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
Hi, this patch needs the fix below, since platforms can boot without a cpu-map. On 19/07/16 13:40, Juri Lelli wrote: [...]
quoted hunk ↗ jump to hunk
@@ -185,6 +328,8 @@ static int __init parse_dt_topology(void) if (ret != 0) goto out_map; + normalize_cpu_capacity(); + /* * Check that all cores are in the topology; the SMP code will * only mark cores described in the DT as possible.--
--->8--- arch/arm64/kernel/topology.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index 56bbd6d41daf..288f511a5f29 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c@@ -394,8 +394,10 @@ static int __init parse_dt_topology(void) * cluster with restricted subnodes. */ map = of_get_child_by_name(cn, "cpu-map"); - if (!map) + if (!map) { + cap_parsing_failed = true; goto out; + } ret = parse_cluster(map, 0); if (ret != 0)
--
2.7.0
--
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