I have applied this patch to acpi-core.
This means that the next leg-kernel will boot in UP mode until we sort out prototyping booting the PSCI CPUs via ACPI.
I have left it that way to remind us we have 3 weeks now to make this happen.
Graeme
On Wed, Feb 05, 2014 at 02:03:57PM +0000, 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(); -- 1.8.5.3