On Thu, Aug 11, 2022 at 11:52:06AM -0700, Ricardo Koller wrote: > There are some tests that fail when running on bare metal (including a > passthrough prototype). There are three issues with the tests. The > first one is that there are some missing isb()'s between enabling event > counting and the actual counting. This wasn't an issue on KVM as > trapping on registers served as context synchronization events. The > second issue is that some tests assume that registers reset to 0. And > finally, the third issue is that overflowing the low counter of a > chained event sets the overflow flag in PMVOS and some tests fail by > checking for it not being set. > > Addressed all comments from the previous version: > https://lore.kernel.org/kvmarm/YvPsBKGbHHQP+0oS@xxxxxxxxxx/T/#mb077998e2eb9fb3e15930b3412fd7ba2fb4103ca > - add pmu_reset() for 32-bit arm [Andrew] > - collect r-b from Alexandru You forgot to pick up Oliver's r-b's and his Link suggestion. I can do that again, though. Thanks, drew
