Re: [Intel-gfx] [PATCH] i915/selftest: Disable irq to calc eng timestamp

2021-11-09 Thread Nilawar, Badal
A couple of comments below, after addressing those this is: Reviewed-by: Badal Nilawar On 26-10-2021 19:10, Anshuman Gupta wrote: gt_pm selftest calculates engine ticks cycles and wall time cycles by delta of respective engine elapsed TIMESTAMP and ktime for period of 1000us. It compares the

[Intel-gfx] [PATCH] i915/selftest: Disable irq to calc eng timestamp

2021-10-26 Thread Anshuman Gupta
gt_pm selftest calculates engine ticks cycles and wall time cycles by delta of respective engine elapsed TIMESTAMP and ktime for period of 1000us. It compares the engine ticks cycles with wall time cycles. Disable local cpu interrupt so that interrupt handler should not preempt the