Hi Keita, On Feb 02, 2025 at 18:46:08 +0800, Keita Morisaki wrote: > The trace event cpu_idle provides insufficient information for debugging > PSCI requests due to lacking access to determined PSCI domain idle > states. The cpu_idle usually only shows -1, 0, or 1 regardless how many > idle states the power domain has. > > Add new trace events namely psci_domain_idle_enter and > psci_domain_idle_exit to trace enter and exit events with a determined > idle state.
Thanks for this, will really ease those psci idle debugs for everyone! > > These new trace events will help developers debug CPUidle issues on ARM > systems using PSCI by providing more detailed information about the > requested idle states. > > Signed-off-by: Keita Morisaki <[email protected]> > Reviewed-by: Steven Rostedt (Google) <[email protected]> > Tested-by: Kevin Hilman <[email protected]> Reviewed-by: Dhruva Gole <[email protected]> -- Best regards, Dhruva Gole Texas Instruments Incorporated
