Quoting Russell King (2018-12-13 10:00:46) > The boot_lock is something that was required for ARM development > platforms to ensure that the delay calibration worked properly. This > is not necessary for modern platforms that have better bus bandwidth > and do not need to calibrate the delay loop for secondary cores. > Remove the boot_lock entirely. > > Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> > --- Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>