lkml.org 
[lkml]   [2015]   [Mar]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch v11 09/23] ARM64 / ACPI: If we chose to boot from acpi then disable FDT
On Tue, Mar 24, 2015 at 10:02:42PM +0800, Hanjun Guo wrote:
> 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.
[...]
> --- a/arch/arm64/kernel/setup.c
> +++ b/arch/arm64/kernel/setup.c
> @@ -390,7 +390,8 @@ void __init setup_arch(char **cmdline_p)
>
> early_ioremap_reset();
>
> - unflatten_device_tree();
> + if (acpi_disabled)
> + unflatten_device_tree();

So if we have acpi=force but the acpi failed, do we have acpi_disabled
set? Or this requires Lorenzo's patch?

--
Catalin



\
 
 \ /
  Last update: 2015-03-26 02:21    [W:0.234 / U:0.280 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site