lkml.org 
[lkml]   [2015]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] vt_buffer: drop console buffer copying optimisations
From
On 5 February 2015 at 11:35, One Thousand Gnomes
<gnomes@lxorguk.ukuu.org.uk> wrote:
>> If I'm not mistaken, that would be as simple as adding
>>
>> #define VT_BUF_HAVE_RW.
>> #define scr_writew(val, addr) (*(addr) = (val))
>> #define scr_readw(addr) (*(addr))
>>
>> to arch/x86/include/asm/vga.h.
>
> and stick an
>
> #if defined (CONFIG_SUPPORT_SHITE_VGA_ADAPTERS)
>
> #endif
>
> around that and its sorted as an option everyone can leave off but the
> afflicted.

Well, given all the distros will enable that, might as well be #if
!defined(CONFIG_BREAK_SOME_HARDWARE_BUT_VGA_SCROLLING_WILL_BE_IMMEASURABLY_FASTER).


\
 
 \ /
  Last update: 2015-02-09 11:41    [W:0.047 / U:13.076 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site