[Skiboot] [PATCH v1] external/mambo: Add POWER10 small-core mode

Vasant Hegde hegdevasant at linux.vnet.ibm.com
Sat Oct 2 15:15:02 AEST 2021


On 10/2/21 7:56 AM, Nicholas Piggin wrote:
> If the SMT configuration is not 8, set small-core mode in SIM_CTRL1
> and PVR registers.
> 
> Also allow only 1, 2, 4, or 8 threads, and only allow 1 and 2 threads
> if there is only one processor configured. This helps avoid strange
> crashes due to thread/core enumeration problems with unexpected threads
> per core.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Thanks! Merged to master as 1369bbaf39.

-Vasant



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