[U-Boot] [PATCH] Revert "console: simplify puts()"

Simon Glass sjg at chromium.org
Mon Nov 6 16:57:44 UTC 2017


On 4 November 2017 at 09:14, Soeren Moch <smoch at web.de> wrote:
> This reverts commit c61d0009feb966e0e93254a8c435a1889085e6b8.
>
> A tbs2910 board user reported a very slow console frambuffer as
> regression in current u-boot. I could bisect this down to the
> above mentioned commit.
>
> This revert brings back the fast framebuffer console (one
> cache flush per string in puts(), not after each char).
>
> Reported-by: Uwe Scheffler <scheffler.u at web.de>
> Signed-off-by: Soeren Moch <smoch at web.de>
> ---
> Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: Uwe Scheffler <scheffler.u at web.de>
> Cc: u-boot at lists.denx.de
>
> Tom,
> can you pull this in as fix for 2017.11?
>
> Thanks,
> Soeren
> ---
>  common/console.c | 44 ++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 42 insertions(+), 2 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>


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