diff options
| author | Lv Zheng | 2016-10-26 15:42:01 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki | 2016-10-29 01:57:43 +0200 |
| commit | 8633db6b027952449e155a316f4ae3a530bbe18f (patch) | |
| tree | 4e190d0de7e971105a5d3960c3f56a4d1e32ec57 /drivers/acpi/acpica/nsload.c | |
| parent | 8121aa26e32012ca89afafa5e503b879950ac0fe (diff) | |
ACPICA: Dispatcher: Fix interpreter locking around acpi_ev_initialize_region()
In the code path of acpi_ev_initialize_region(), there is namespace
modification code unlocked. This patch tunes the code to make sure
such modification are always locked.
Fixes: 74f51b80a0c4 (ACPICA: Namespace: Fix dynamic table loading issues)
Tested-by: Imre Deak <imre.deak@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/nsload.c')
| -rw-r--r-- | drivers/acpi/acpica/nsload.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index 334d3c5ba617..d1f20143bb11 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -137,7 +137,9 @@ unlock: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "**** Begin Table Object Initialization\n")); + acpi_ex_enter_interpreter(); status = acpi_ds_initialize_objects(table_index, node); + acpi_ex_exit_interpreter(); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "**** Completed Table Object Initialization\n")); |