On Thu, Jan 19, 2023 at 01:22:44PM -0800, Rick Edgecombe wrote: > +void fpregs_lock_and_load(void) > +{ > + /* > + * fpregs_lock() only disables preemption (mostly). So modifying state > + * in an interrupt could screw up some in progress fpregs operation, > + * but appear to work. Warn about it. I don't like comments where it sounds like we don't know what we're doing. "Appear to work"? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette