mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ACPICA: Add additional debug info/statements 

ACPICA commit 74094ca9f51e2652a9b5f01722d8640a653cc75a

For _REG methods and module-level code blocks.
For acpiexec, add deletion of module-level blocks in case
of an early abort.

Link: https://github.com/acpica/acpica/commit/74094ca9
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2015-08-25 10:29:45 +08:00 committed by Rafael J. Wysocki
parent 3c0503dd28
commit 25823e784a
5 changed files with 57 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/acpi/acpica/aclocal.h
View File

@ -406,6 +406,13 @@ struct acpi_simple_repair_info {
#define ACPI_NUM_RTYPES 5 /* Number of actual object types */
/* Info for running the _REG methods */
struct acpi_reg_walk_info {
acpi_adr_space_type space_id;
u32 reg_run_count;
};
/*****************************************************************************
*
* Event typedefs and structs

22
drivers/acpi/acpica/evregion.c
View File

@ -626,9 +626,17 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_adr_space_type space_id)
{
acpi_status status;
struct acpi_reg_walk_info info;
ACPI_FUNCTION_TRACE(ev_execute_reg_methods);
info.space_id = space_id;
info.reg_run_count = 0;
ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES,
" Running _REG methods for SpaceId %s\n",
acpi_ut_get_region_name(info.space_id)));
/*
* Run all _REG methods for all Operation Regions for this space ID. This
* is a separate walk in order to handle any interdependencies between
@ -637,7 +645,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
*/
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
NULL, &space_id, NULL);
NULL, &info, NULL);
/* Special case for EC: handle "orphan" _REG methods with no region */
@ -645,6 +653,11 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_ev_orphan_ec_reg_method(node);
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES,
" Executed %u _REG methods for SpaceId %s\n",
info.reg_run_count,
acpi_ut_get_region_name(info.space_id)));
return_ACPI_STATUS(status);
}
@ -664,10 +677,10 @@ acpi_ev_reg_run(acpi_handle obj_handle,
{
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node;
acpi_adr_space_type space_id;
acpi_status status;
struct acpi_reg_walk_info *info;
space_id = *ACPI_CAST_PTR(acpi_adr_space_type, context);
info = ACPI_CAST_PTR(struct acpi_reg_walk_info, context);
/* Convert and validate the device handle */
@ -696,13 +709,14 @@ acpi_ev_reg_run(acpi_handle obj_handle,
/* Object is a Region */
if (obj_desc->region.space_id != space_id) {
if (obj_desc->region.space_id != info->space_id) {
/* This region is for a different address space, just ignore it */
return (AE_OK);
}
info->reg_run_count++;
status = acpi_ev_execute_reg_method(obj_desc, ACPI_REG_CONNECT);
return (status);
}

3
drivers/acpi/acpica/nseval.c
View File

@ -465,7 +465,8 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
status = acpi_ns_evaluate(info);
ACPI_DEBUG_PRINT((ACPI_DB_INIT, "Executed module-level code at %p\n",
ACPI_DEBUG_PRINT((ACPI_DB_INIT_NAMES,
"Executed module-level code at %p\n",
method_obj->method.aml_start));
/* Delete a possible implicit return value (in slack mode) */

17
drivers/acpi/acpica/nsutils.c
View File

@ -596,6 +596,23 @@ void acpi_ns_terminate(void)
ACPI_FUNCTION_TRACE(ns_terminate);
#ifdef ACPI_EXEC_APP
{
union acpi_operand_object *prev;
union acpi_operand_object *next;
/* Delete any module-level code blocks */
next = acpi_gbl_module_code_list;
while (next) {
prev = next;
next = next->method.mutex;
prev->method.mutex = NULL; /* Clear the Mutex (cheated) field */
acpi_ut_remove_reference(prev);
}
}
#endif
/*
* Free the entire namespace -- all nodes and all objects
* attached to the nodes

14
drivers/acpi/acpica/psloop.c
View File

@ -321,6 +321,8 @@ acpi_ps_link_module_code(union acpi_parse_object *parent_op,
union acpi_operand_object *method_obj;
struct acpi_namespace_node *parent_node;
ACPI_FUNCTION_TRACE(ps_link_module_code);
/* Get the tail of the list */
prev = next = acpi_gbl_module_code_list;
@ -340,9 +342,13 @@ acpi_ps_link_module_code(union acpi_parse_object *parent_op,
method_obj = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
if (!method_obj) {
return;
return_VOID;
}
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"Create/Link new code block: %p\n",
method_obj));
if (parent_op->common.node) {
parent_node = parent_op->common.node;
} else {
@ -367,8 +373,14 @@ acpi_ps_link_module_code(union acpi_parse_object *parent_op,
prev->method.mutex = method_obj;
}
} else {
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"Appending to existing code block: %p\n",
prev));
prev->method.aml_length += aml_length;
}
return_VOID;
}
/*******************************************************************************