diff options
author | Bob Moore <robert.moore@intel.com> | 2012-12-19 05:37:59 (GMT) |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-10 11:36:18 (GMT) |
commit | 0e770b3263816b4445e2c855f641b172aa26291a (patch) | |
tree | d1b6dfd0cd668003379b7dd32b0045e32c7003a5 /drivers/acpi/acpica | |
parent | 53938551c827d2016912ae5a431a7dad76c2426a (diff) | |
download | linux-0e770b3263816b4445e2c855f641b172aa26291a.tar.xz |
ACPICA: Performance: Remove function tracing from critical allocation functions.
Tracing is no longer needed for many of the low-level function.
Removing the trace mechanism from these functions improves
performance a small amount, also simplifies the debug trace output.
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>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r-- | drivers/acpi/acpica/nsutils.c | 8 | ||||
-rw-r--r-- | drivers/acpi/acpica/utdelete.c | 26 | ||||
-rw-r--r-- | drivers/acpi/acpica/utstate.c | 40 | ||||
-rw-r--r-- | drivers/acpi/acpica/uttrack.c | 16 |
4 files changed, 43 insertions, 47 deletions
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 7e8bd2a..4479654 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -663,17 +663,17 @@ void acpi_ns_terminate(void) u32 acpi_ns_opens_scope(acpi_object_type type) { - ACPI_FUNCTION_TRACE_STR(ns_opens_scope, acpi_ut_get_type_name(type)); + ACPI_FUNCTION_ENTRY(); - if (!acpi_ut_valid_object_type(type)) { + if (type > ACPI_TYPE_LOCAL_MAX) { /* type code out of range */ ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type)); - return_UINT32(ACPI_NS_NORMAL); + return (ACPI_NS_NORMAL); } - return_UINT32(((u32)acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); + return (((u32)acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE); } /******************************************************************************* diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index e806fb0..53e6af8 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -340,7 +340,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list) { union acpi_operand_object **internal_obj; - ACPI_FUNCTION_TRACE(ut_delete_internal_object_list); + ACPI_FUNCTION_NAME(ut_delete_internal_object_list); /* Walk the null-terminated internal list */ @@ -351,7 +351,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list) /* Free the combined parameter pointer list and object array */ ACPI_FREE(obj_list); - return_VOID; + return; } /******************************************************************************* @@ -484,7 +484,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) union acpi_generic_state *state; u32 i; - ACPI_FUNCTION_TRACE_PTR(ut_update_object_reference, object); + ACPI_FUNCTION_NAME(ut_update_object_reference); while (object) { @@ -493,7 +493,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) { ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Object %p is NS handle\n", object)); - return_ACPI_STATUS(AE_OK); + return (AE_OK); } /* @@ -643,7 +643,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) } } - return_ACPI_STATUS(AE_OK); + return (AE_OK); error_exit: @@ -657,7 +657,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) acpi_ut_delete_generic_state(state); } - return_ACPI_STATUS(status); + return (status); } /******************************************************************************* @@ -676,12 +676,12 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) void acpi_ut_add_reference(union acpi_operand_object *object) { - ACPI_FUNCTION_TRACE_PTR(ut_add_reference, object); + ACPI_FUNCTION_NAME(ut_add_reference); /* Ensure that we have a valid object */ if (!acpi_ut_valid_internal_object(object)) { - return_VOID; + return; } ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, @@ -691,7 +691,7 @@ void acpi_ut_add_reference(union acpi_operand_object *object) /* Increment the reference count */ (void)acpi_ut_update_object_reference(object, REF_INCREMENT); - return_VOID; + return; } /******************************************************************************* @@ -709,7 +709,7 @@ void acpi_ut_add_reference(union acpi_operand_object *object) void acpi_ut_remove_reference(union acpi_operand_object *object) { - ACPI_FUNCTION_TRACE_PTR(ut_remove_reference, object); + ACPI_FUNCTION_NAME(ut_remove_reference); /* * Allow a NULL pointer to be passed in, just ignore it. This saves @@ -718,13 +718,13 @@ void acpi_ut_remove_reference(union acpi_operand_object *object) */ if (!object || (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED)) { - return_VOID; + return; } /* Ensure that we have a valid object */ if (!acpi_ut_valid_internal_object(object)) { - return_VOID; + return; } ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, @@ -737,5 +737,5 @@ void acpi_ut_remove_reference(union acpi_operand_object *object) * of all subobjects!) */ (void)acpi_ut_update_object_reference(object, REF_DECREMENT); - return_VOID; + return; } diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index cee0473..26a0c23 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -97,14 +97,13 @@ void acpi_ut_push_generic_state(union acpi_generic_state **list_head, union acpi_generic_state *state) { - ACPI_FUNCTION_TRACE(ut_push_generic_state); + ACPI_FUNCTION_ENTRY(); /* Push the state object onto the front of the list (stack) */ state->common.next = *list_head; *list_head = state; - - return_VOID; + return; } /******************************************************************************* @@ -124,7 +123,7 @@ union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state { union acpi_generic_state *state; - ACPI_FUNCTION_TRACE(ut_pop_generic_state); + ACPI_FUNCTION_ENTRY(); /* Remove the state object at the head of the list (stack) */ @@ -136,7 +135,7 @@ union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state *list_head = state->common.next; } - return_PTR(state); + return (state); } /******************************************************************************* @@ -186,13 +185,13 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void) { union acpi_generic_state *state; - ACPI_FUNCTION_TRACE(ut_create_thread_state); + ACPI_FUNCTION_ENTRY(); /* Create the generic state object */ state = acpi_ut_create_generic_state(); if (!state) { - return_PTR(NULL); + return (NULL); } /* Init fields specific to the update struct */ @@ -207,7 +206,7 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void) state->thread.thread_id = (acpi_thread_id) 1; } - return_PTR((struct acpi_thread_state *)state); + return ((struct acpi_thread_state *)state); } /******************************************************************************* @@ -230,13 +229,13 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object { union acpi_generic_state *state; - ACPI_FUNCTION_TRACE_PTR(ut_create_update_state, object); + ACPI_FUNCTION_ENTRY(); /* Create the generic state object */ state = acpi_ut_create_generic_state(); if (!state) { - return_PTR(NULL); + return (NULL); } /* Init fields specific to the update struct */ @@ -244,8 +243,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object state->common.descriptor_type = ACPI_DESC_TYPE_STATE_UPDATE; state->update.object = object; state->update.value = action; - - return_PTR(state); + return (state); } /******************************************************************************* @@ -267,13 +265,13 @@ union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, { union acpi_generic_state *state; - ACPI_FUNCTION_TRACE_PTR(ut_create_pkg_state, internal_object); + ACPI_FUNCTION_ENTRY(); /* Create the generic state object */ state = acpi_ut_create_generic_state(); if (!state) { - return_PTR(NULL); + return (NULL); } /* Init fields specific to the update struct */ @@ -283,8 +281,7 @@ union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, state->pkg.dest_object = external_object; state->pkg.index = index; state->pkg.num_packages = 1; - - return_PTR(state); + return (state); } /******************************************************************************* @@ -304,21 +301,20 @@ union acpi_generic_state *acpi_ut_create_control_state(void) { union acpi_generic_state *state; - ACPI_FUNCTION_TRACE(ut_create_control_state); + ACPI_FUNCTION_ENTRY(); /* Create the generic state object */ state = acpi_ut_create_generic_state(); if (!state) { - return_PTR(NULL); + return (NULL); } /* Init fields specific to the control struct */ state->common.descriptor_type = ACPI_DESC_TYPE_STATE_CONTROL; state->common.state = ACPI_CONTROL_CONDITIONAL_EXECUTING; - - return_PTR(state); + return (state); } /******************************************************************************* @@ -336,12 +332,12 @@ union acpi_generic_state *acpi_ut_create_control_state(void) void acpi_ut_delete_generic_state(union acpi_generic_state *state) { - ACPI_FUNCTION_TRACE(ut_delete_generic_state); + ACPI_FUNCTION_ENTRY(); /* Ignore null state */ if (state) { (void)acpi_os_release_object(acpi_gbl_state_cache, state); } - return_VOID; + return; } diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index a424a9e..866f96e 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -436,10 +436,10 @@ acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, struct acpi_memory_list *mem_list; acpi_status status; - ACPI_FUNCTION_TRACE(ut_remove_allocation); + ACPI_FUNCTION_NAME(ut_remove_allocation); if (acpi_gbl_disable_mem_tracking) { - return_ACPI_STATUS(AE_OK); + return (AE_OK); } mem_list = acpi_gbl_global_list; @@ -450,12 +450,12 @@ acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, ACPI_ERROR((module, line, "Empty allocation list, nothing to free!")); - return_ACPI_STATUS(AE_OK); + return (AE_OK); } status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + return (status); } /* Unlink */ @@ -470,15 +470,15 @@ acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, (allocation->next)->previous = allocation->previous; } + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing %p, size 0%X\n", + &allocation->user_space, allocation->size)); + /* Mark the segment as deleted */ ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size); - ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", - allocation->size)); - status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); - return_ACPI_STATUS(status); + return (status); } /******************************************************************************* |