diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 0815f30965..03339ba0de 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -42,7 +42,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base, #include <sys/socket.h> #include <sys/un.h> #include <sys/uio.h> -#include <sys/poll.h> +#include <poll.h> #include <sys/times.h> #include <sys/shm.h> #include <sys/sem.h> @@ -7476,13 +7476,16 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, break; } + cpu_list_lock(); + if (CPU_NEXT(first_cpu)) { TaskState *ts; - cpu_list_lock(); /* Remove the CPU from the list. */ QTAILQ_REMOVE(&cpus, cpu, node); + cpu_list_unlock(); + ts = cpu->opaque; if (ts->child_tidptr) { put_user_u32(0, ts->child_tidptr); @@ -7495,6 +7498,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, rcu_unregister_thread(); pthread_exit(NULL); } + + cpu_list_unlock(); #ifdef TARGET_GPROF _mcleanup(); #endif |