On Tue, 27 Oct 2020 18:59:09 -0700 Moritz Fischer wrote:
> Hi Jakub,
>
> On Tue, Oct 27, 2020 at 04:16:06PM -0700, Jakub Kicinski wrote:
> > On Fri, 23 Oct 2020 13:28:34 -0700 Moritz Fischer wrote:
> > > diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c
> > > b/drivers/net/ethernet/dec/tuli
Hi Jakub,
On Tue, Oct 27, 2020 at 04:16:06PM -0700, Jakub Kicinski wrote:
> On Fri, 23 Oct 2020 13:28:34 -0700 Moritz Fischer wrote:
> > diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c
> > b/drivers/net/ethernet/dec/tulip/de2104x.c
> > index d9f6c19940ef..ea7442cc8e75 100644
> > --- a/drive
On Fri, 23 Oct 2020 13:28:34 -0700 Moritz Fischer wrote:
> diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c
> b/drivers/net/ethernet/dec/tulip/de2104x.c
> index d9f6c19940ef..ea7442cc8e75 100644
> --- a/drivers/net/ethernet/dec/tulip/de2104x.c
> +++ b/drivers/net/ethernet/dec/tulip/de2104x.c
The driver does not implement a shutdown handler which leads to issues
when using kexec in certain scenarios. The NIC keeps on fetching
descriptors which gets flagged by the IOMMU with errors like this:
DMAR: DMAR:[DMA read] Request device [5e:00.0]fault addr f000
DMAR: DMAR:[DMA read] Request
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