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| author | Bob Moore <robert.moore@intel.com> | 2008-04-10 19:06:37 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-22 14:29:21 -0400 |
| commit | ba886cd4ac957608777fbc8d137f6b9f0450e775 (patch) | |
| tree | d7dabaa586af41c293977443ee20df6b6b13d171 /include/acpi/acobject.h | |
| parent | f654ecbfacb47d20e8cac087bbada1b947db846b (diff) | |
| download | linux-ba886cd4ac957608777fbc8d137f6b9f0450e775.tar.gz linux-ba886cd4ac957608777fbc8d137f6b9f0450e775.tar.bz2 linux-ba886cd4ac957608777fbc8d137f6b9f0450e775.zip | |
ACPICA: Update for mutiple global lock acquisitions by same thread
Allows AcpiAcquireGlobalLock external interface to be called
multiple times by the
same thread. Allows use of AML fields that require the global
lock while the running AML is already holding the global lock.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acobject.h')
| -rw-r--r-- | include/acpi/acobject.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h index 7e1211a8b8fa..2461bb9ab3e9 100644 --- a/include/acpi/acobject.h +++ b/include/acpi/acobject.h @@ -155,8 +155,9 @@ struct acpi_object_event { struct acpi_object_mutex { ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */ u16 acquisition_depth; /* Allow multiple Acquires, same thread */ - struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ acpi_mutex os_mutex; /* Actual OS synchronization object */ + acpi_thread_id thread_id; /* Current owner of the mutex */ + struct acpi_thread_state *owner_thread; /* Current owner of the mutex */ union acpi_operand_object *prev; /* Link for list of acquired mutexes */ union acpi_operand_object *next; /* Link for list of acquired mutexes */ struct acpi_namespace_node *node; /* Containing namespace node */ |