intel_pmc_core displays a warning when the module parameter `warn_on_s0ix_failures` is set and a suspend didn't get to a HW sleep state. Report this to the standard kernel reporting infrastructure so that userspace software can query after the suspend cycle is done. Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- v7->v8: * Report max sleep as well --- drivers/platform/x86/intel/pmc/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 925c5d676a43..f9677104353d 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1153,6 +1153,7 @@ static int pmc_core_probe(struct platform_device *pdev) pmc_core_do_dmi_quirks(pmcdev); pmc_core_dbgfs_register(pmcdev); + pm_report_max_hw_sleep(((1UL << 32) - 1) * pmc_core_adjust_slp_s0_step(pmcdev, 1)); device_initialized = true; dev_info(&pdev->dev, " initialized\n"); @@ -1214,6 +1215,8 @@ static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev) if (pmc_core_dev_state_get(pmcdev, &s0ix_counter)) return false; + pm_report_hw_sleep_time((u32)(s0ix_counter - pmcdev->s0ix_counter)); + if (s0ix_counter == pmcdev->s0ix_counter) return true; -- 2.34.1
