Merge tag 'zonefs-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal...
[sfrench/cifs-2.6.git] / kernel / backtracetest.c
index 370217dd7e39a42ba6943a96c27c3d1101408cb5..a4181234232bc9fc5bada1cfec89160a9429ff81 100644 (file)
@@ -21,24 +21,20 @@ static void backtrace_test_normal(void)
        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
@@ -65,7 +61,7 @@ static int backtrace_regression_test(void)
        pr_info("====[ backtrace testing ]===========\n");
 
        backtrace_test_normal();
-       backtrace_test_irq();
+       backtrace_test_bh();
        backtrace_test_saved();
 
        pr_info("====[ end of backtrace testing ]====\n");