Merge branches 'tracing/ftrace' and 'tracing/urgent' into tracing/core (37bd824a) · Commits · e / devices / android_kernel_oneplus_sm7250

kernel/trace/ftrace.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -2562,7 +2562,7 @@ static int alloc_retstack_tasklist(struct ftrace_ret_stack **ret_stack_list)
		static int start_graph_tracing(void)
		{
		struct ftrace_ret_stack **ret_stack_list;
		int ret;
		int ret, cpu;

		ret_stack_list = kmalloc(FTRACE_RETSTACK_ALLOC_SIZE *
		sizeof(struct ftrace_ret_stack *),
		@@ -2571,6 +2571,10 @@ static int start_graph_tracing(void)
		if (!ret_stack_list)
		return -ENOMEM;

		/* The cpu_boot init_task->ret_stack will never be freed */
		for_each_online_cpu(cpu)
		ftrace_graph_init_task(idle_task(cpu));

		do {
		ret = alloc_retstack_tasklist(ret_stack_list);
		} while (ret == -EAGAIN);