On Fri, 11 Jan 2019 15:18:22 +0100
David Hildenbrand wrote:
> When calling smp_call_ipl_cpu() from the IPL CPU, we will try to read
> from pcpu_devices->lowcore. However, due to prefixing, that will result
> in reading from absolute address 0 on that CPU. We have to go via the
> actual lowcore
On Fri, 11 Jan 2019 15:18:22 +0100
David Hildenbrand wrote:
> When calling smp_call_ipl_cpu() from the IPL CPU, we will try to read
> from pcpu_devices->lowcore. However, due to prefixing, that will result
> in reading from absolute address 0 on that CPU. We have to go via the
> actual lowcore
On 11.01.19 15:18, David Hildenbrand wrote:
> When calling smp_call_ipl_cpu() from the IPL CPU, we will try to read
> from pcpu_devices->lowcore. However, due to prefixing, that will result
> in reading from absolute address 0 on that CPU. We have to go via the
> actual lowcore instead.
>
> This
When calling smp_call_ipl_cpu() from the IPL CPU, we will try to read
from pcpu_devices->lowcore. However, due to prefixing, that will result
in reading from absolute address 0 on that CPU. We have to go via the
actual lowcore instead.
This means that right now, we will read lc->nodat_stack == 0
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