On 9/6/2022 6:26 PM, Boqun Feng wrote: > On Thu, Sep 01, 2022 at 10:17:05PM +0000, Joel Fernandes (Google) wrote: >> The rnp->qsmask is locklessly accessed from rcutree_dying_cpu(). This >> may help avoid load/store tearing due to concurrent access, KCSAN > > Nit: you can avoid only load tearing with READ_ONCE(). > I modified it as you suggested for the next revision, thanks.
