workqueue: Add debugobjects support
Add debugobject support to track the life time of work_structs.
While at it, remove duplicate definition of
INIT_DELAYED_WORK_ON_STACK().
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 565ebc6..ba43dfe 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -687,7 +687,7 @@
.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
};
- INIT_WORK(&c_idle.work, do_fork_idle);
+ INIT_WORK_ON_STACK(&c_idle.work, do_fork_idle);
alternatives_smp_switch(1);
@@ -713,6 +713,7 @@
if (IS_ERR(c_idle.idle)) {
printk("failed fork for CPU %d\n", cpu);
+ destroy_work_on_stack(&c_idle.work);
return PTR_ERR(c_idle.idle);
}
@@ -831,6 +832,7 @@
smpboot_restore_warm_reset_vector();
}
+ destroy_work_on_stack(&c_idle.work);
return boot_error;
}