On Sat, 09 Nov, at 11:44:29AM, Dave Young wrote:
> Hi, Matt
>
> Confirmed, your patch work ok for the pr_cont issue.
Excellent, thanks for testing.
> Actually I mixed two problems in my report, one is there's always one blank
> line
> at the bottom of screen, the other is the pr_cont issue. For the second
> problem
> change >= to > looks better. For the previous problem still need to move the
> hunk below to the beginning point of early_efi_write function. It just works
> for me
> but I'm not sure why this is not necessary for other machines.
>
> + if (efi_y + font->height > si->lfb_height) {
> + u32 i;
> +
> + efi_y -= font->height;
> + early_efi_scroll_up();
> +
> + for (i = 0; i < font->height; i++)
> + early_efi_clear_scanline(efi_y + i);
> + }
Dave, unfortunately you're going to need to debug this further because
it doesn't make any sense that your patch is needed, unless there's a
bug in the existing code.
You may also want to rule out that your boot_delay patches are not
inserting delays after printing pr_fmt().
--
Matt Fleming, Intel Open Source Technology Center
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