From: Bob Moore Date: Tue, 25 Aug 2015 02:29:45 +0000 (+0800) Subject: ACPICA: Add additional debug info/statements X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=25823e784aac78964ada0e49efe2766d2aeb9fa4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 92cbaeef3f34..acbf68baa04c 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -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 diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 2ba28a63fb68..5ee79a16fe33 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -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); } diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 88822b7a958f..7eba578d36f3 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -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) */ diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 9a34c5f04075..d1261fe374d5 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -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 diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 6b11fd7a93dc..03ac8c9a67ab 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -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; } /*******************************************************************************