Messages in this thread Patch in this message | | | From | Jonathan Cameron <> | Subject | [PATCH v6 02/16] cpu: Do not warn on arch_register_cpu() returning -EPROBE_DEFER | Date | Wed, 17 Apr 2024 14:18:55 +0100 |
| |
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> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
--- v6: tags --- drivers/base/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 56fba44ba391..b9d0d14e5960 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 != -EPROBE_DEFER) pr_warn("register_cpu %d failed (%d)\n", i, ret); } } -- 2.39.2
| |