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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-05-29 16:34:29 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2024-06-28 20:38:27 +0300 |
| commit | d830ef3ac56941089f49ec13c80ea4aaa3c2e6c0 (patch) | |
| tree | 1930f9ab887a82313344047d02e83c27e0e84fde /drivers/base/cpu.c | |
| parent | c1385c1f0ba3b80bd12f26c440612175088c664c (diff) | |
| download | linux-d830ef3ac56941089f49ec13c80ea4aaa3c2e6c0.tar.xz | |
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 <rafael@kernel.org>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240529133446.28446-3-Jonathan.Cameron@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'drivers/base/cpu.c')
| -rw-r--r-- | drivers/base/cpu.c | 2 |
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); } } |