From: Graeme Gregory <[email protected]> If the early boot methods of acpi are happy that we have valid ACPI tables and acpi=force has been passed, then do not unflat devicetree effectively disabling further hardware probing from DT.
Tested-by: Suravee Suthikulpanit <[email protected]> Tested-by: Yijing Wang <[email protected]> Signed-off-by: Graeme Gregory <[email protected]> Signed-off-by: Hanjun Guo <[email protected]> --- arch/arm64/kernel/setup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 4580ed3..5d139e1 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -411,7 +411,8 @@ void __init setup_arch(char **cmdline_p) efi_idmap_init(); early_ioremap_reset(); - unflatten_device_tree(); + if (acpi_disabled) + unflatten_device_tree(); psci_init(); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
