From ffd8d61845c90cea87bc3efa58ddff1b14dea8f2 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 11 Jul 2016 16:18:18 +0200 Subject: 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 --- drivers/acpi/acpica/exconfig.c | 2 -- drivers/acpi/acpica/nsparse.c | 9 ++------- 2 files changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/acpi/acpica') 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); } -- cgit v1.2.3