On Tue, 6 Jun 2023 22:22:41 +0800 Yicong Yang <yangyicong@xxxxxxxxxx> wrote: > From: Yicong Yang <yangyicong@xxxxxxxxxxxxx> > > The PCIe devices supported by the PTT trace can be removed/rescanned by > hotplug or through sysfs. Add support for dynamically updating the > available filter list by registering a PCI bus notifier block. Then user > can always get latest information about available tracing filters and > driver can block the invalid filters of which related devices no longer > exist in the system. > > Signed-off-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx> You've addressed everything I raised on v3, so Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Thanks, Jonathan