[PATCH 14/22] x86: mp: Park CPUs before running the OS

Wolfgang Wallner wolfgang.wallner at br-automation.com
Wed Jun 10 15:27:42 CEST 2020


Hi Simon,

-----"Simon Glass" <sjg at chromium.org> schrieb: -----
> Betreff: [PATCH 14/22] x86: mp: Park CPUs before running the OS
> 
> With the new MP features the CPUs are no-longer parked when the OS is run.
> Fix this by calling a special function to park them, just before the OS is
> started.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
>  arch/x86/cpu/cpu.c        |  5 +++++
>  arch/x86/cpu/mp_init.c    | 18 ++++++++++++++++++
>  arch/x86/include/asm/mp.h | 17 +++++++++++++++++
>  3 files changed, 40 insertions(+)
> 
 
Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>


More information about the U-Boot mailing list