> Patch 0c52310f2600 ("hrtimer: Ignore slack time for RT tasks in > schedule_hrtimeout_range()") effectivelly shortens a sleep in a > polling function in the driver. That is causing a perfomance > regression as the new value of just 2us is too low. In certain test > the perf drop is ~30%. Fix this by adjusting the sleep to 20us (close > to the previous value). Broadcom: Please review! -- Martin K. Petersen Oracle Linux Engineering