[PATCH] NUMA: Early use of cpu_to_node() returns 0 instead of the correct node id
Shijie Huang
shijie at amperemail.onmicrosoft.com
Fri Jan 19 18:42:08 AEDT 2024
在 2024/1/19 12:42, Yury Norov 写道:
> Regardless, I don't think that the approach is correct. As per your
> description, some initialization functions erroneously call
> cpu_to_node() instead of early_cpu_to_node() which exists specifically
> for that case.
I checked the code again.
The sparc, mips and s390 (which support the NUMA) do not support
early_cpu_to_node().
So we cannot use early_cpu_to_node() for these functions.
Thanks
Huang Shijie
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