Re: [PATCH v3] sparc: Use shared font data

From: Sam Ravnborg
Date: Mon Aug 07 2023 - 13:14:30 EST


Hi David,

On Mon, Aug 07, 2023 at 02:09:14AM +0100, linux@xxxxxxxxxxx wrote:
> From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
>
> sparc has a 'btext' font used for the console which is almost identical
> to the shared font_sun8x16, so use it rather than duplicating the data.
>
> They were actually identical until about a decade ago when
> commit bcfbeecea11c ("drivers: console: font_: Change a glyph from
> "broken bar" to "vertical line"")
>
> which changed the | in the shared font to be a solid
> bar rather than a broken bar. That's the only difference.
>
> This was originally spotted by PMD which noticed that PPC does
> the same thing with the same data, and they also share a bunch
> of functions to manipulate the data.
>
> Tested very lightly with a boot without FS in qemu.
>
> Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>

Sam