On Tue, Feb 18, 2025 at 02:09:41PM -0500, Yury Norov wrote: > On Tue, Feb 18, 2025 at 09:01:54AM -1000, Tejun Heo wrote: > > On Tue, Feb 18, 2025 at 07:04:41PM +0100, Andrea Righi wrote: > > > Introduce a new kfunc to retrieve the node associated to a CPU: > > > > > > int scx_bpf_cpu_node(s32 cpu) > > > > > > Add the following kfuncs to provide BPF schedulers direct access to > > > per-node idle cpumasks information: > > > > > > const struct cpumask *scx_bpf_get_idle_cpumask_node(int node) > > > const struct cpumask *scx_bpf_get_idle_smtmask_node(int node) > > > s32 scx_bpf_pick_idle_cpu_node(const cpumask_t *cpus_allowed, > > > int node, u64 flags) > > > s32 scx_bpf_pick_any_cpu_node(const cpumask_t *cpus_allowed, > > > int node, u64 flags) > > > > > > Moreover, trigger an scx error when any of the non-node aware idle CPU > > > kfuncs are used when SCX_OPS_BUILTIN_IDLE_PER_NODE is enabled. > > > > > > Cc: Yury Norov [NVIDIA] <yury.norov@xxxxxxxxx> > > > Signed-off-by: Andrea Righi <arighi@xxxxxxxxxx> > > > > Applied to sched_ext/for-6.15. > > I added my review-by in v12. Can you please add it here? > > Reviewed-by: Yury Norov [NVIDIA] <yury.norov@xxxxxxxxx> Okay, updated. Thanks. -- tejun
