Note that the right place to call rcu_register_thread() is
do_cpu_loop() and not just in clone_func(), since the
original 'main' thread needs to call rcu_register_thread()
as well.
Signed-off-by: Emilio G. Cota <c...@braap.org>
---
linux-user/qemu.h | 1 +
linux-user/syscall.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 8af5e01..08e6609 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -203,6 +203,7 @@ void fork_end(int child);
static inline void do_cpu_loop(CPUArchState *env)
{
+ rcu_register_thread();
current_cpu = ENV_GET_CPU(env);
cpu_loop(env);
}
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 701c8fa..84909b4 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5614,6 +5614,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
thread_cpu = NULL;
object_unref(OBJECT(cpu));
g_free(ts);
+ rcu_unregister_thread();
pthread_exit(NULL);
}
#ifdef TARGET_GPROF
--
1.9.1
