summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-11 16:18:18 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-11 16:18:18 +0200
commitffd8d61845c90cea87bc3efa58ddff1b14dea8f2 (patch)
treed1b9a08a019f5e24c155eb7d1be0570aa68515ca /drivers/acpi
parente8807e4470e6b4230b24c537d7179a945f0f7c40 (diff)
downloadlinux-ffd8d61845c90cea87bc3efa58ddff1b14dea8f2.tar.bz2
Revert "ACPICA: Namespace: Fix deadlock triggered by MLC support in dynamic table loading"
Revert commit 2f38b1b16d92 (ACPICA: Namespace: Fix deadlock triggered by MLC support in dynamic table loading) that attempted to fix a deadlock issue introduced by a previous commit, but it led to a lock ordering inconsistency that caused further problems to appear. Fixes: 2f38b1b16d92 (ACPICA: Namespace: Fix deadlock triggered by MLC support in dynamic table loading) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/exconfig.c2
-rw-r--r--drivers/acpi/acpica/nsparse.c9
2 files changed, 2 insertions, 9 deletions
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 21932d640a41..a1d177d58254 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -108,9 +108,7 @@ acpi_ex_add_table(u32 table_index,
/* Add the table to the namespace */
- acpi_ex_exit_interpreter();
status = acpi_ns_load_table(table_index, parent_node);
- acpi_ex_enter_interpreter();
if (ACPI_FAILURE(status)) {
acpi_ut_remove_reference(obj_desc);
*ddb_handle = NULL;
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 1783cd7e1446..f631a47724f0 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -47,7 +47,6 @@
#include "acparser.h"
#include "acdispat.h"
#include "actables.h"
-#include "acinterp.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsparse")
@@ -171,8 +170,6 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
ACPI_FUNCTION_TRACE(ns_parse_table);
- acpi_ex_enter_interpreter();
-
/*
* AML Parse, pass 1
*
@@ -188,7 +185,7 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1,
table_index, start_node);
if (ACPI_FAILURE(status)) {
- goto error_exit;
+ return_ACPI_STATUS(status);
}
/*
@@ -204,10 +201,8 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node)
status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2,
table_index, start_node);
if (ACPI_FAILURE(status)) {
- goto error_exit;
+ return_ACPI_STATUS(status);
}
-error_exit:
- acpi_ex_exit_interpreter();
return_ACPI_STATUS(status);
}