https://bugzilla.kernel.org/show_bug.cgi?id=206553
Bug ID: 206553
Summary: Linux hangs at ACPI init on Medion P15648 MD63490
Product: ACPI
Version: 2.5
Kernel Version: linux-5.6-rc1 (b19e8c6847038)
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ACPICA-Core
Assignee: acpi_acpica-c...@kernel-bugs.osdl.org
Reporter: ej+...@inai.de
Regression: No
Created attachment 287431
--> https://bugzilla.kernel.org/attachment.cgi?id=287431&action=edit
ACPI warnings from FreeBSD kernel
Stacktrace:
// osl.c:acpi_os_wait_semaphore:
1262 down_timeout(sem, jiffies)
// exsystem.c:acpi_ex_system_wait_semaphore:
47 status = acpi_os_wait_semaphore(semaphore, 1, timeout);
// evglock.c:acpi_ev_acquire_global_lock:
240 status = acpi_ex_system_wait_semaphore(
acpi_gbl_global_lock_semaphore, ACPI_WAIT_FOREVER);
// exmutex.c:acpi_ex_acquire_mutex_object:
152 status = acpi_ev_acquire_global_lock(timeout);
// exutils.c:acpi_ex_acquire_global_lock:
181 status = acpi_ex_acquire_mutex_object(ACPI_WAIT_FOREVER,
acpi_gbl_global_lock_mutex,
acpi_os_get_thread_id());
// exfield.c:acpi_ex_write_data_to_field:
394 acpi_ex_acquire_global_lock(...);
// exstore.c:acpi_ex_store_object_to_node:
523 status = acpi_ex_write_data_to_field(...)
exstore.c:acpi_ex_store:
// ACPI_GET_DESCRIPTOR_TYPE(dest_desc) = ACPI_DESC_TYPE_NAMED
75 status = acpi_ex_store_object_to_node(...)
exoparg1.c:acpi_ex_opcode_1A_1T_1R:
// case AML_STORE_OP:
422 status = acpi_ex_store(...)
dswexec.c:acpi_ds_exec_end_op:
// case AML_CLASS_EXECUTE:
405 status = acpi_gbl_op_type_dispatch[op_type](walk_state);
acpi_ps_parse_loop
acpi_ps_parse_aml
acpi_ps_execute_method
acpi_ns_evaluate
acpi_ns_init_one_device(obj_handle="\_SB_.PCI0", nesting_level=2)
acpi_ns_walk_namespace
acpi_ns_initialize_devices
acpi_initialize_objects
acpi_init
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