On Thu, 10 Oct 2019, Luis Chamberlain wrote:
> On Wed, Oct 09, 2019 at 09:03:35PM -0600, Tuowen Zhao wrote:
> > Some BIOS erroneously specifies write-combining BAR for intel-lpss-pci
> > in MTRR. This will cause the system to hang during boot. If possible,
> > this bug could be corrected with a
On Wed, Oct 09, 2019 at 09:03:35PM -0600, Tuowen Zhao wrote:
> Some BIOS erroneously specifies write-combining BAR for intel-lpss-pci
> in MTRR. This will cause the system to hang during boot. If possible,
> this bug could be corrected with a firmware update.
>
> This patch use devm_ioremap_uc to
Some BIOS erroneously specifies write-combining BAR for intel-lpss-pci
in MTRR. This will cause the system to hang during boot. If possible,
this bug could be corrected with a firmware update.
This patch use devm_ioremap_uc to overwrite/ignore the MTRR settings
by forcing the use of strongly
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