Hi Julien, I'm back with profiler results.
>> Oh, yes. Sorry I forgot this thread. Continuing on that, you said that "Now >> profiler shows that hypervisor spends time in spinlocks and p2m code." >> >> Could you expand here? How the EL0 app will spend time in p2m code? > I don't quite remember. It was somewhere around p2m save/restore > context functions. > I'll try to restore that setup and will provide more details. So, there are top 5 functions: p2m_restore_state - 10.6% spin_lock - 8.4% spin_unlock_irqrestore - 6% ctxt_switch_to_partial - 5.7% gicv2_hcr_status - 4.6% per-source-file statistics: spinlock.c - 22% entry.S - 15% arm/domain.c - 11.6% -- WBR Volodymyr Babchuk aka lorc [+380976646013] mailto: vlad.babc...@gmail.com _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
