On 26.01.2016 08:06, Andy Lutomirski wrote:
> DMI cacheability is very confused on x86.
>
> dmi_early_remap uses early_ioremap, which uses FIXMAP_PAGE_IO, which
> is __PAGE_KERNEL_IO, which is __PAGE_KERNEL, which is cached. Don't
> ask me why this makes any sense.
>
> dmi_remap uses ioremap, wh
On Thu, Mar 9, 2017 at 9:51 AM, Arjan van de Ven wrote:
> On 3/9/2017 9:48 AM, Julian Brost wrote:
>
>> I'm note entirely sure whether it's actually the kernel or HP to blame,
>> but for now, hp-health is completely broken on 4.9 (probably on
>> everything starting from 4.6), so this patch should
On 09.03.2017 18:51, Arjan van de Ven wrote:
> On 3/9/2017 9:48 AM, Julian Brost wrote:
>
>> I'm note entirely sure whether it's actually the kernel or HP to blame,
>> but for now, hp-health is completely broken on 4.9 (probably on
>> everything starting from 4.6), so this patch should be reviewed
On 3/9/2017 9:48 AM, Julian Brost wrote:
I'm note entirely sure whether it's actually the kernel or HP to blame,
but for now, hp-health is completely broken on 4.9 (probably on
everything starting from 4.6), so this patch should be reviewed again.
it looks like another kernel driver is doing a
DMI cacheability is very confused on x86.
dmi_early_remap uses early_ioremap, which uses FIXMAP_PAGE_IO, which
is __PAGE_KERNEL_IO, which is __PAGE_KERNEL, which is cached. Don't
ask me why this makes any sense.
dmi_remap uses ioremap, which requests an uncached mapping.
However, on non-EFI syst
5 matches
Mail list logo