On Tue, Jan 31, 2023 at 09:47:42AM +0100, Linus Walleij wrote: > If we enable the MMC/SD block layer, use Kconfig to imply the BFQ > I/O scheduler. > > As all MMC/SD devices are single-queue, this is the scheduler that > users want so let's be helpful and make sure it gets > default-selected into a manual kernel configuration. It will still > need to be enabled at runtime (usually with udev scripts). NAK. Nothing requires a specific scheduler here - the scheduler is a pure user choice.