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| author | Lv Zheng <zetalog@gmail.com> | 2016-10-26 10:42:01 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-29 02:57:43 +0300 |
| commit | 8633db6b027952449e155a316f4ae3a530bbe18f (patch) | |
| tree | 4e190d0de7e971105a5d3960c3f56a4d1e32ec57 /drivers/acpi/acpica/dswload2.c | |
| parent | 8121aa26e32012ca89afafa5e503b879950ac0fe (diff) | |
| download | linux-8633db6b027952449e155a316f4ae3a530bbe18f.tar.xz | |
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/dswload2.c')
| -rw-r--r-- | drivers/acpi/acpica/dswload2.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index 028b22a3154e..e36218206bb0 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -607,11 +607,9 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) } } - acpi_ex_exit_interpreter(); status = acpi_ev_initialize_region (acpi_ns_get_attached_object(node), FALSE); - acpi_ex_enter_interpreter(); if (ACPI_FAILURE(status)) { /* |