On 8/26/25 9:43 AM, K Prateek Nayak wrote:
This version uses Peter's suggestion from [1] as if and incrementally adds cleanup on top to the arch/ bits. I've tested the x86 side but the PowerPC and the s390 bits are only build tested. Review and feedback is greatly appreciated. [1] https://lore.kernel.org/lkml/20250825091910.gt3245...@noisy.programming.kicks-ass.net/ Patches are prepared on top of tip:master at commit 4628e5bbca91 ("Merge branch into tip/master: 'x86/tdx'") --- changelog v6..v7: o Fix the s390 and ppc build errors (Intel test robot) o Use Peter's diff as is and incrementally do the cleanup on top. The PowerPC part was slightly more extensive due to the lack of CONFIG_SCHED_MC in arch/powerpc/Kconfig. v6: https://lore.kernel.org/lkml/20250825120244.11093-1-kprateek.na...@amd.com/ --- K Prateek Nayak (7): powerpc/smp: Rename cpu_corgroup_* to cpu_corgrp_* powerpc/smp: Export cpu_coregroup_mask() powerpc/smp: Introduce CONFIG_SCHED_MC to guard MC scheduling bits sched/topology: Unify tl_smt_mask() across core and all arch sched/topology: Unify tl_cls_mask() across core and x86 sched/topology: Unify tl_mc_mask() across core and all arch sched/topology: Unify tl_pkg_mask() across core and all arch Peter Zijlstra (1): sched/fair: Get rid of sched_domains_curr_level hack for tl->cpumask()
Can the names be standardized to begin with tl_ ? arch/powerpc/kernel/smp.c: SDTL_INIT(smallcore_smt_mask, powerpc_smt_flags, SMT); arch/powerpc/kernel/smp.c: SDTL_INIT(shared_cache_mask, powerpc_shared_cache_flags, CACHE); arch/s390/kernel/topology.c: SDTL_INIT(cpu_book_mask, NULL, BOOK), arch/s390/kernel/topology.c: SDTL_INIT(cpu_drawer_mask, NULL, DRAWER), kernel/sched/topology.c: tl[i++] = SDTL_INIT(sd_numa_mask, NULL, NODE); kernel/sched/topology.c: tl[i] = SDTL_INIT(sd_numa_mask, cpu_numa_flags, NUMA);
