[PATCH 4.18 14/79] sched/smt: Update sched_smt_present at runtime

2018-08-14 Thread Greg Kroah-Hartman
4.18-stable review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra The static key sched_smt_present is only updated at boot time when SMT siblings have been detected. Booting with maxcpus=1 and bringing the siblings online after boot rebuilds

[PATCH 4.18 14/79] sched/smt: Update sched_smt_present at runtime

2018-08-14 Thread Greg Kroah-Hartman
4.18-stable review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra The static key sched_smt_present is only updated at boot time when SMT siblings have been detected. Booting with maxcpus=1 and bringing the siblings online after boot rebuilds