Re: [PATCH 4.19 16/17] kthread: Extract KTHREAD_IS_PER_CPU

2021-02-06 Thread Pavel Machek
Hi! > From: Peter Zijlstra > > [ Upstream commit ac687e6e8c26181a33270efd1a2e2241377924b0 ] > > There is a need to distinguish geniune per-cpu kthreads from kthreads > that happen to have a single CPU affinity. > > Geniune per-cpu kthreads are kthreads that are CPU affine for > correctness, th

[PATCH 4.19 16/17] kthread: Extract KTHREAD_IS_PER_CPU

2021-02-05 Thread Greg Kroah-Hartman
From: Peter Zijlstra [ Upstream commit ac687e6e8c26181a33270efd1a2e2241377924b0 ] There is a need to distinguish geniune per-cpu kthreads from kthreads that happen to have a single CPU affinity. Geniune per-cpu kthreads are kthreads that are CPU affine for correctness, these will obviously have