Joonas Lahtinen wrote:
> Quoting Eric Wong (2019-01-04 03:06:26)
> > Yeah, so the Debian bpo 4.17(.17) kernel did not set
> > CONFIG_INTEL_IOMMU_DEFAULT_ON, so I didn't encounter problems.
> > My self-built kernels all set CONFIG_INTEL_IOMMU_DEFAULT_ON.
>
> S
I just got a used Thinkpad X201 (Core i5 M 520, Intel QM57
chipset) and hit some kernel panics while trying to view
image/animation-intensive stuff in Firefox (X11) unless I use
"iommu_intel=igfx_off".
With Debian stable backport kernels, "linux-image-4.17.0-0.bpo.3-amd64"
(4.17.17-1~bpo9+1) has n
Joonas Lahtinen wrote:
> Quoting Eric Wong (2018-12-27 13:49:48)
> > I just got a used Thinkpad X201 (Core i5 M 520, Intel QM57
> > chipset) and hit some kernel panics while trying to view
> > image/animation-intensive stuff in Firefox (X11) unless I use
> > "iomm
