perf report: Add --hide-unresolved/-U command line option

[pandora-kernel.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 9bd9144..202a0ba 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1127,6 +1127,10 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 #ifdef CONFIG_DEBUG_MUTEXES
        p->blocked_on = NULL; /* not blocked yet */
 #endif
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+       p->memcg_batch.do_batch = 0;
+       p->memcg_batch.memcg = NULL;
+#endif
 
        p->bts = NULL;
 
@@ -1206,9 +1210,10 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                p->sas_ss_sp = p->sas_ss_size = 0;
 
        /*
-        * Syscall tracing should be turned off in the child regardless
-        * of CLONE_PTRACE.
+        * Syscall tracing and stepping should be turned off in the
+        * child regardless of CLONE_PTRACE.
         */
+       user_disable_single_step(p);
        clear_tsk_thread_flag(p, TIF_SYSCALL_TRACE);
 #ifdef TIF_SYSCALL_EMU
        clear_tsk_thread_flag(p, TIF_SYSCALL_EMU);