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-rw-r--r--drivers/acpi/acpica/dsmethod.c4
-rw-r--r--drivers/acpi/acpica/dswload2.c7
-rw-r--r--drivers/acpi/acpica/exconfig.c14
-rw-r--r--drivers/acpi/acpica/exoparg1.c18
-rw-r--r--drivers/acpi/acpica/extrace.c25
-rw-r--r--drivers/acpi/acpica/exutils.c8
-rw-r--r--drivers/acpi/acpica/nsload.c27
-rw-r--r--drivers/acpi/acpica/nsparse.c3
-rw-r--r--drivers/acpi/acpica/psxface.c2
-rw-r--r--drivers/acpi/acpica/utaddress.c8
10 files changed, 47 insertions, 69 deletions
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 47c7b52a519c..25b387a6d8be 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -757,8 +757,10 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
/* Delete any direct children of (created by) this method */
+ (void)acpi_ex_exit_interpreter();
acpi_ns_delete_namespace_subtree(walk_state->
method_node);
+ (void)acpi_ex_enter_interpreter();
/*
* Delete any objects that were created by this method
@@ -769,9 +771,11 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
*/
if (method_desc->method.
info_flags & ACPI_METHOD_MODIFIED_NAMESPACE) {
+ (void)acpi_ex_exit_interpreter();
acpi_ns_delete_namespace_by_owner(method_desc->
method.
owner_id);
+ (void)acpi_ex_enter_interpreter();
method_desc->method.info_flags &=
~ACPI_METHOD_MODIFIED_NAMESPACE;
}
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 762db3fa70e0..028b22a3154e 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -605,16 +605,13 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
-
- acpi_ex_exit_interpreter();
}
+ acpi_ex_exit_interpreter();
status =
acpi_ev_initialize_region
(acpi_ns_get_attached_object(node), FALSE);
- if (walk_state->method_node) {
- acpi_ex_enter_interpreter();
- }
+ acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
/*
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 74dd5bac8422..578d5c832325 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -198,9 +198,10 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
* Find the node referenced by the root_path_string. This is the
* location within the namespace where the table will be loaded.
*/
- status =
- acpi_ns_get_node(start_node, operand[3]->string.pointer,
- ACPI_NS_SEARCH_PARENT, &parent_node);
+ status = acpi_ns_get_node_unlocked(start_node,
+ operand[3]->string.pointer,
+ ACPI_NS_SEARCH_PARENT,
+ &parent_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -220,9 +221,10 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
/* Find the node referenced by the parameter_path_string */
- status =
- acpi_ns_get_node(start_node, operand[4]->string.pointer,
- ACPI_NS_SEARCH_PARENT, &parameter_node);
+ status = acpi_ns_get_node_unlocked(start_node,
+ operand[4]->string.pointer,
+ ACPI_NS_SEARCH_PARENT,
+ &parameter_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index 6ae19cb26eb2..007300433cde 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -891,14 +891,16 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
* Field, so we need to resolve the node to a value.
*/
status =
- acpi_ns_get_node(walk_state->scope_info->
- scope.node,
- operand[0]->string.pointer,
- ACPI_NS_SEARCH_PARENT,
- ACPI_CAST_INDIRECT_PTR
- (struct
- acpi_namespace_node,
- &return_desc));
+ acpi_ns_get_node_unlocked(walk_state->
+ scope_info->scope.
+ node,
+ operand[0]->
+ string.pointer,
+ ACPI_NS_SEARCH_PARENT,
+ ACPI_CAST_INDIRECT_PTR
+ (struct
+ acpi_namespace_node,
+ &return_desc));
if (ACPI_FAILURE(status)) {
goto cleanup;
}
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index b52e84841c1a..c9ca82610d77 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -201,7 +201,6 @@ acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state)
{
- acpi_status status;
char *pathname = NULL;
u8 enabled = FALSE;
@@ -211,11 +210,6 @@ acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
}
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- goto exit;
- }
-
enabled = acpi_ex_interpreter_trace_enabled(pathname);
if (enabled && !acpi_gbl_trace_method_object) {
acpi_gbl_trace_method_object = obj_desc;
@@ -233,9 +227,6 @@ acpi_ex_start_trace_method(struct acpi_namespace_node *method_node,
}
}
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
-
-exit:
if (enabled) {
ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, TRUE,
obj_desc ? obj_desc->method.aml_start : NULL,
@@ -267,7 +258,6 @@ acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state)
{
- acpi_status status;
char *pathname = NULL;
u8 enabled;
@@ -277,26 +267,14 @@ acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
pathname = acpi_ns_get_normalized_pathname(method_node, TRUE);
}
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- goto exit_path;
- }
-
enabled = acpi_ex_interpreter_trace_enabled(NULL);
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
-
if (enabled) {
ACPI_TRACE_POINT(ACPI_TRACE_AML_METHOD, FALSE,
obj_desc ? obj_desc->method.aml_start : NULL,
pathname);
}
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- goto exit_path;
- }
-
/* Check whether the tracer should be stopped */
if (acpi_gbl_trace_method_object == obj_desc) {
@@ -312,9 +290,6 @@ acpi_ex_stop_trace_method(struct acpi_namespace_node *method_node,
acpi_gbl_trace_method_object = NULL;
}
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
-
-exit_path:
if (pathname) {
ACPI_FREE(pathname);
}
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 425f13372e68..a8b857a7e9fb 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -94,6 +94,10 @@ void acpi_ex_enter_interpreter(void)
ACPI_ERROR((AE_INFO,
"Could not acquire AML Interpreter mutex"));
}
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR((AE_INFO, "Could not acquire AML Namespace mutex"));
+ }
return_VOID;
}
@@ -127,6 +131,10 @@ void acpi_ex_exit_interpreter(void)
ACPI_FUNCTION_TRACE(ex_exit_interpreter);
+ status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR((AE_INFO, "Could not release AML Namespace mutex"));
+ }
status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO,
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 2daa9a093c56..334d3c5ba617 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -46,6 +46,7 @@
#include "acnamesp.h"
#include "acdispat.h"
#include "actables.h"
+#include "acinterp.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsload")
@@ -78,20 +79,6 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
ACPI_FUNCTION_TRACE(ns_load_table);
- /*
- * Parse the table and load the namespace with all named
- * objects found within. Control methods are NOT parsed
- * at this time. In fact, the control methods cannot be
- * parsed until the entire namespace is loaded, because
- * if a control method makes a forward reference (call)
- * to another control method, we can't continue parsing
- * because we don't know how many arguments to parse next!
- */
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
/* If table already loaded into namespace, just return */
if (acpi_tb_is_table_loaded(table_index)) {
@@ -107,6 +94,15 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
goto unlock;
}
+ /*
+ * Parse the table and load the namespace with all named
+ * objects found within. Control methods are NOT parsed
+ * at this time. In fact, the control methods cannot be
+ * parsed until the entire namespace is loaded, because
+ * if a control method makes a forward reference (call)
+ * to another control method, we can't continue parsing
+ * because we don't know how many arguments to parse next!
+ */
status = acpi_ns_parse_table(table_index, node);
if (ACPI_SUCCESS(status)) {
acpi_tb_set_table_loaded_flag(table_index, TRUE);
@@ -120,7 +116,6 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
* exist. This target of Scope must already exist in the
* namespace, as per the ACPI specification.
*/
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
acpi_ns_delete_namespace_by_owner(acpi_gbl_root_table_list.
tables[table_index].owner_id);
@@ -129,8 +124,6 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
}
unlock:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
-
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index e51012b90118..4f14e9205bff 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -47,6 +47,7 @@
#include "acparser.h"
#include "acdispat.h"
#include "actables.h"
+#include "acinterp.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsparse")
@@ -234,7 +235,9 @@ acpi_ns_one_complete_parse(u32 pass_number,
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"*PARSE* pass %u parse\n", pass_number));
+ acpi_ex_enter_interpreter();
status = acpi_ps_parse_aml(walk_state);
+ acpi_ex_exit_interpreter();
cleanup:
acpi_ps_delete_parse_tree(parse_root);
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 22a52c28c048..8d7e5b59b598 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -308,7 +308,9 @@ acpi_status acpi_ps_execute_table(struct acpi_evaluate_info *info)
/*
* Parse the AML, walk_state will be deleted by parse_aml
*/
+ acpi_ex_enter_interpreter();
status = acpi_ps_parse_aml(walk_state);
+ acpi_ex_exit_interpreter();
walk_state = NULL;
cleanup:
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index c986ec66a118..433d822798b6 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -77,7 +77,6 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id,
u32 length, struct acpi_namespace_node *region_node)
{
struct acpi_address_range *range_info;
- acpi_status status;
ACPI_FUNCTION_TRACE(ut_add_address_range);
@@ -97,12 +96,6 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id,
range_info->end_address = (address + length - 1);
range_info->region_node = region_node;
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- ACPI_FREE(range_info);
- return_ACPI_STATUS(status);
- }
-
range_info->next = acpi_gbl_address_range_list[space_id];
acpi_gbl_address_range_list[space_id] = range_info;
@@ -112,7 +105,6 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id,
ACPI_FORMAT_UINT64(address),
ACPI_FORMAT_UINT64(range_info->end_address)));
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return_ACPI_STATUS(AE_OK);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-17 20:09:55 +0300