On 16/09/2025 08:25, Athira Rajeev wrote: > The pseries Shared Processor Logical Partition(SPLPAR) machines can > retrieve a log of dispatch and preempt events from the hypervisor > using data from Disptach Trace Log(DTL) buffer. With this information, > user can retrieve when and why each dispatch & preempt has occurred. > The vpa-dtl PMU exposes the Virtual Processor Area(VPA) DTL counters > via perf. > > - Patch 1 to 6 is perf tools side code changes to enable perf > report/script on perf.data file
For all patches 1 to 6: Reviewed-by: Adrian Hunter <adrian.hun...@intel.com>