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Fix: urcu-bp: only teardown call-rcu worker in destructor
[userspace-rcu.git]
/
src
/
urcu-bp.c
diff --git
a/src/urcu-bp.c
b/src/urcu-bp.c
index f886ec40763120847d54aef7a5d61a7a18b807d8..47fad8e870ee5f1bffb3b829cb2f3c3bd6abd264 100644
(file)
--- a/
src/urcu-bp.c
+++ b/
src/urcu-bp.c
@@
-120,7
+120,9
@@
enum membarrier_cmd {
static
void __attribute__((constructor)) _urcu_bp_init(void);
static
static
void __attribute__((constructor)) _urcu_bp_init(void);
static
-void __attribute__((destructor)) urcu_bp_exit(void);
+void urcu_bp_exit(void);
+static
+void __attribute__((destructor)) urcu_bp_exit_destructor(void);
static void urcu_call_rcu_exit(void);
#ifndef CONFIG_RCU_FORCE_SYS_MEMBARRIER
static void urcu_call_rcu_exit(void);
#ifndef CONFIG_RCU_FORCE_SYS_MEMBARRIER
@@
-656,8
+658,6
@@
void _urcu_bp_init(void)
static
void urcu_bp_exit(void)
{
static
void urcu_bp_exit(void)
{
- urcu_call_rcu_exit();
-
mutex_lock(&init_lock);
if (!--urcu_bp_refcount) {
struct registry_chunk *chunk, *tmp;
mutex_lock(&init_lock);
if (!--urcu_bp_refcount) {
struct registry_chunk *chunk, *tmp;
@@
-676,6
+676,13
@@
void urcu_bp_exit(void)
mutex_unlock(&init_lock);
}
mutex_unlock(&init_lock);
}
+static
+void urcu_bp_exit_destructor(void)
+{
+ urcu_call_rcu_exit();
+ urcu_bp_exit();
+}
+
/*
* Holding the rcu_gp_lock and rcu_registry_lock across fork will make
* sure we fork() don't race with a concurrent thread executing with
/*
* Holding the rcu_gp_lock and rcu_registry_lock across fork will make
* sure we fork() don't race with a concurrent thread executing with
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