On Tue, 21 Mar 2017, Steven Rostedt wrote: > > /* > > * Disable interrupts so we don't get the IRQ line bouncing > > I'm nervous about the above comment, which in full is: > > /* > * Disable interrupts so we don't get the IRQ line bouncing > * up and down while interrupts are disabled. > */ > > I'm not sure if disabling interrupts helps on an SMP system. This patch > does change what happens when port->sysrq is set. But I'm not sure we > care. It disables interrupts at the device level which obviously helps whether on SMP or not. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
