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authorJonathan Cameron <[email protected]>2024-05-29 14:34:29 +0100
committerCatalin Marinas <[email protected]>2024-06-28 18:38:27 +0100
commitd830ef3ac56941089f49ec13c80ea4aaa3c2e6c0 (patch)
tree1930f9ab887a82313344047d02e83c27e0e84fde
parentc1385c1f0ba3b80bd12f26c440612175088c664c (diff)
cpu: Do not warn on arch_register_cpu() returning -EPROBE_DEFER
For arm64 the CPU registration cannot complete until the ACPI interpreter us up and running so in those cases the arch specific arch_register_cpu() will return -EPROBE_DEFER at this stage and the registration will be attempted later. Suggested-by: Rafael J. Wysocki <[email protected]> Acked-by: Rafael J. Wysocki <[email protected]> Reviewed-by: Hanjun Guo <[email protected]> Reviewed-by: Gavin Shan <[email protected]> Tested-by: Miguel Luis <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Catalin Marinas <[email protected]>
-rw-r--r--drivers/base/cpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index c61ecb0c2ae2..1487cd9761a4 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -558,7 +558,7 @@ static void __init cpu_dev_register_generic(void)
for_each_present_cpu(i) {
ret = arch_register_cpu(i);
- if (ret)
+ if (ret && ret != -EPROBE_DEFER)
pr_warn("register_cpu %d failed (%d)\n", i, ret);
}
}