On Thu, 23 Mar 2017, Nicolas Pitre wrote: > Is there a need for 64 bits of relative time stamps? > And 32 bits of IRQ number?
No. > I'd say that 48 bit time stamp and 16 bit IRQ number is way sufficient. > Who cares if we mispredict an IRQ after 78 hours of idle time? > > Hence: > > u64 value = (ts << 16) | irq; Excellent!
