Commit 3c6032a8 authored by Srikar Dronamraju's avatar Srikar Dronamraju Committed by Michael Ellerman
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powerpc/smp: Move topology fixups into a new function



Move topology fixup based on the platform attributes into its own
function which is called just before set_sched_topology.

Signed-off-by: default avatarSrikar Dronamraju <srikar@linux.vnet.ibm.com>
Reviewed-by: default avatarGautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200810071834.92514-5-srikar@linux.vnet.ibm.com
parent 5e93f16a
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+11 −6
Original line number Diff line number Diff line
@@ -1363,6 +1363,16 @@ int setup_profiling_timer(unsigned int multiplier)
	return 0;
}

static void fixup_topology(void)
{
#ifdef CONFIG_SCHED_SMT
	if (has_big_cores) {
		pr_info("Big cores detected but using small core scheduling\n");
		powerpc_topology[0].mask = smallcore_smt_mask;
	}
#endif
}

void __init smp_cpus_done(unsigned int max_cpus)
{
	/*
@@ -1376,12 +1386,7 @@ void __init smp_cpus_done(unsigned int max_cpus)

	dump_numa_cpu_topology();

#ifdef CONFIG_SCHED_SMT
	if (has_big_cores) {
		pr_info("Big cores detected but using small core scheduling\n");
		powerpc_topology[0].mask = smallcore_smt_mask;
	}
#endif
	fixup_topology();
	set_sched_topology(powerpc_topology);
}