diff options
Diffstat (limited to 'kernel/backtracetest.c')
| -rw-r--r-- | kernel/backtracetest.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/kernel/backtracetest.c b/kernel/backtracetest.c index 370217dd7e..a418123423 100644 --- a/kernel/backtracetest.c +++ b/kernel/backtracetest.c @@ -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"); |