On Thu 2015-01-29 14:11:25, Dave Airlie wrote:
> These two copy to/from VGA memory, however on the Silicon
> Motion SMI750 VGA card on a 64-bit system cause console corruption.
>
> This is due to the hw being buggy and not handling a 64-bit transaction
> correctly.
>
> We could try and create a 3
On Mon, 9 Feb 2015 11:00:55 +
Daniel Stone wrote:
> On 9 February 2015 at 10:49, Geert Uytterhoeven wrote:
> > On Mon, Feb 9, 2015 at 11:35 AM, Daniel Stone wrote:
> >> On 5 February 2015 at 11:35, One Thousand Gnomes
> >> wrote:
> >>> #if defined (CONFIG_SUPPORT_SHITE_VGA_ADAPTERS)
> >>>
On 5 February 2015 at 11:35, One Thousand Gnomes
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
On Mon, Feb 9, 2015 at 11:35 AM, Daniel Stone wrote:
> On 5 February 2015 at 11:35, One Thousand Gnomes
> 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) (
On 9 February 2015 at 10:49, Geert Uytterhoeven wrote:
> On Mon, Feb 9, 2015 at 11:35 AM, Daniel Stone wrote:
>> On 5 February 2015 at 11:35, One Thousand Gnomes
>> wrote:
>>> #if defined (CONFIG_SUPPORT_SHITE_VGA_ADAPTERS)
>>>
>>> #endif
>>>
>>> around that and its sorted as an option everyone
On Tue, Feb 3, 2015 at 4:54 PM, One Thousand Gnomes
wrote:
> On Thu, 29 Jan 2015 15:40:33 -0800
> Linus Torvalds wrote:
>
>> On Wed, Jan 28, 2015 at 8:11 PM, Dave Airlie wrote:
>> >
>> > Linus, this came up a while back I finally got some confirmation
>> > that it fixes those servers.
>>
>> I'm
> 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
On Thu, 29 Jan 2015 15:40:33 -0800
Linus Torvalds wrote:
> On Wed, Jan 28, 2015 at 8:11 PM, Dave Airlie wrote:
> >
> > Linus, this came up a while back I finally got some confirmation
> > that it fixes those servers.
>
> I'm certainly ok with this. which way should it go in? The users are:
>
>
On Thu, Jan 29, 2015 at 03:40:33PM -0800, Linus Torvalds wrote:
> On Wed, Jan 28, 2015 at 8:11 PM, Dave Airlie wrote:
> >
> > Linus, this came up a while back I finally got some confirmation
> > that it fixes those servers.
>
> I'm certainly ok with this. which way should it go in? The users are:
On 01/28/2015 11:11 PM, Dave Airlie wrote:
> These two copy to/from VGA memory, however on the Silicon
> Motion SMI750 VGA card on a 64-bit system cause console corruption.
>
> This is due to the hw being buggy and not handling a 64-bit transaction
> correctly.
>
> We could try and create a 32-bi
On 30 January 2015 at 10:03, Linus Torvalds
wrote:
> On Thu, Jan 29, 2015 at 3:57 PM, Greg Kroah-Hartman
> wrote:
>>
>> I can take this through the tty tree, but can I put it in linux-next and
>> wait for the 3.20 merge window to give people who might notice a
>> slow-down a chance to object?
>
>
On Thu, Jan 29, 2015 at 3:57 PM, Greg Kroah-Hartman
wrote:
>
> I can take this through the tty tree, but can I put it in linux-next and
> wait for the 3.20 merge window to give people who might notice a
> slow-down a chance to object?
Yes. The problem only affects one (or a couple of) truly outra
On Wed, Jan 28, 2015 at 8:11 PM, Dave Airlie wrote:
>
> Linus, this came up a while back I finally got some confirmation
> that it fixes those servers.
I'm certainly ok with this. which way should it go in? The users are:
- drivers/tty/vt/vt.c (Greg KH, "tty layer")
- drivers/video/console/*
These two copy to/from VGA memory, however on the Silicon
Motion SMI750 VGA card on a 64-bit system cause console corruption.
This is due to the hw being buggy and not handling a 64-bit transaction
correctly.
We could try and create a 32-bit version of these routines,
but I'm not sure the optimis
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