On Mon, Oct 16, 2023 at 06:55:41PM +0100, Matthew Wilcox wrote: > On Mon, Oct 16, 2023 at 07:31:22PM +0300, Kirill A. Shutemov wrote: > > v2: > > - Fix deadlock (Vlastimil); > > - Fix comments (Vlastimil); > > - s/cond_resched()/cpu_relax()/ -- cond_resched() cannot be called > > from atomic context; > > Isn't there an implicit cpu_relax() while we're spinning? Does this > really accomplish anything? You are right. It is useless. I will drop it in v3. -- Kiryl Shutsemau / Kirill A. Shutemov