On Wed, Nov 20, 2019 at 03:19:23PM -0800, Luck, Tony wrote: > That's the underlying functionality of the MOVDIR64B instruction. A > posted write so no way to know if it succeeded. So how do you know whether any of the writes went through? > When using dedicated queues the caller must keep count of how many > operations are in flight and not send more than the depth of the > queue. This way? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette