Messages in this thread | | | Date | Mon, 14 Aug 2023 16:22:17 +0530 | From | Srikar Dronamraju <> | Subject | Re: [PATCH v4 09/10] powerpc: Add HOTPLUG_SMT support |
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* Laurent Dufour <ldufour@linux.ibm.com> [2023-07-05 16:51:42]:
> From: Michael Ellerman <mpe@ellerman.id.au> > > Add support for HOTPLUG_SMT, which enables the generic sysfs SMT support > files in /sys/devices/system/cpu/smt, as well as the "nosmt" boot > parameter. > > Implement the recently added hooks to allow partial SMT states, allow > any number of threads per core. > > Tie the config symbol to HOTPLUG_CPU, which enables it on the major > platforms that support SMT. If there are other platforms that want the > SMT support that can be tweaked in future. > > Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> > [ldufour: pass current SMT level to cpu_smt_set_num_threads] > [ldufour: remove topology_smt_supported] > [ldufour: remove topology_smt_threads_supported] > [ldufour: select CONFIG_SMT_NUM_THREADS_DYNAMIC] > [ldufour: update kernel-parameters.txt] > Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com>
Looks good to me.
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
-- Thanks and Regards Srikar Dronamraju
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