The branch main has been updated by olce: URL: https://cgit.FreeBSD.org/src/commit/?id=91d3fb31e858404f62d4a3afae2e209796968c3d
commit 91d3fb31e858404f62d4a3afae2e209796968c3d Author: Olivier Certner <[email protected]> AuthorDate: 2026-05-07 16:15:21 +0000 Commit: Olivier Certner <[email protected]> CommitDate: 2026-05-13 12:38:26 +0000 acpi_spmc(4): If verbose, print called functions ...as a debugging aid, in order to be able to check that some functions are effectively called and to identify them quickly if they cause a hang. Reviewed by: obiwac Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D56883 --- sys/dev/acpica/acpi_spmc.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/sys/dev/acpica/acpi_spmc.c b/sys/dev/acpica/acpi_spmc.c index fcd4105b2a76..8cb1d2878d88 100644 --- a/sys/dev/acpica/acpi_spmc.c +++ b/sys/dev/acpica/acpi_spmc.c @@ -763,7 +763,8 @@ acpi_spmc_get_constraints(struct acpi_spmc_softc *const sc) if (ACPI_FAILURE(status)) { failed_to_call_dsm(sc, dsm, DSM_GET_DEVICE_CONSTRAINTS); return (ENXIO); - } + } else if (VERBOSE()) + device_printf(sc->dev, "Constraints: Retrieved successfully\n"); object = (ACPI_OBJECT *)result.Pointer; if (dsm == &dsm_intel) @@ -864,14 +865,21 @@ acpi_spmc_run(device_t dev, const struct dsm_desc *const dsm, (force_call_expected_functions && has_dsm(sc, dsm->index)))) return; + if (VERBOSE()) + device_printf(dev, "DSM %s: Calling function %s\n", + dsm->name, dsm_function_name(dsm, function_index)); status = acpi_EvaluateDSMTyped(sc->handle, (const uint8_t *)&dsm->uuid, get_revision(sc, dsm->index), function_index, NULL, &result, ACPI_TYPE_ANY); if (ACPI_FAILURE(status)) failed_to_call_dsm(sc, dsm, function_index); - else + else { + if (VERBOSE()) + device_printf(dev, "DSM %s: Function %s successful\n", + dsm->name, dsm_function_name(dsm, function_index)); AcpiOsFree(result.Pointer); + } } /*
