dump_stack();
}
-static DECLARE_COMPLETION(backtrace_work);
-
-static void backtrace_test_irq_callback(unsigned long data)
+static void backtrace_test_bh_workfn(struct work_struct *work)
{
dump_stack();
- complete(&backtrace_work);
}
-static DECLARE_TASKLET_OLD(backtrace_tasklet, &backtrace_test_irq_callback);
+static DECLARE_WORK(backtrace_bh_work, &backtrace_test_bh_workfn);
-static void backtrace_test_irq(void)
+static void backtrace_test_bh(void)
{
- pr_info("Testing a backtrace from irq context.\n");
+ pr_info("Testing a backtrace from BH context.\n");
pr_info("The following trace is a kernel self test and not a bug!\n");
- init_completion(&backtrace_work);
- tasklet_schedule(&backtrace_tasklet);
- wait_for_completion(&backtrace_work);
+ queue_work(system_bh_wq, &backtrace_bh_work);
+ flush_work(&backtrace_bh_work);
}
#ifdef CONFIG_STACKTRACE
pr_info("====[ backtrace testing ]===========\n");
backtrace_test_normal();
- backtrace_test_irq();
+ backtrace_test_bh();
backtrace_test_saved();
pr_info("====[ end of backtrace testing ]====\n");