On Tue, May 7, 2019 at 4:28 PM Ingo Molnar wrote:
>
>
> * Pingfan Liu wrote:
>
> > arch/x86/boot/compressed/head_64.S clears BSS after relocated. If early
> > serial is set up before clearing BSS, the early_serial_base will be reset
> > to 0.
> >
> > Initializing early_serial_base as -1 to push
* Pingfan Liu wrote:
> arch/x86/boot/compressed/head_64.S clears BSS after relocated. If early
> serial is set up before clearing BSS, the early_serial_base will be reset
> to 0.
>
> Initializing early_serial_base as -1 to push it to .data section.
I'm wondering whether it's wise to clear
arch/x86/boot/compressed/head_64.S clears BSS after relocated. If early
serial is set up before clearing BSS, the early_serial_base will be reset
to 0.
Initializing early_serial_base as -1 to push it to .data section.
Signed-off-by: Pingfan Liu
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: Borislav
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