On 20/05/19 13:22, Wanpeng Li wrote: >> >> We would like to move wait_lapic_expire() just before vmentry, which would >> place wait_lapic_expire() again inside the extended quiescent state. Drop >> the tracepoint, but add instead another one that can be useful and where >> we can check the status of the adaptive tuning procedure. > https://lkml.org/lkml/2019/5/15/1435 > > Maybe Sean's comment is reasonable, per-vCPU debugfs entry for > adaptive tuning and wait_lapic_expire() tracepoint for hand tuning. Hmm, yeah, that makes sense. The location of the tracepoint is a bit weird, but I guess we can add a comment in the code. Paolo