As we discussed on IRC, this solution does not delete DT and allows to use it in kexec/kvm kernels.
Acked-by: Tomasz Nowicki tomasz.nowicki@linaro.org
On 05.02.2014 15:03, Graeme Gregory wrote:
If the early boot methods of acpi are happy that we have valid ACPI tables and acpi=off has not been passed. Then do not unflatted devicetree effectively disabling further hardware probing from DT.
Signed-off-by: Graeme Gregory graeme.gregory@linaro.org
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 09f34ca..eac789d 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -242,7 +242,8 @@ void __init setup_arch(char **cmdline_p) paging_init(); request_standard_resources();
- unflatten_device_tree();
if (acpi_disabled)
unflatten_device_tree();psci_init();