[PATCH v12 2/3] printk: Make wake_up_klogd_work_func() async

From: Jan Kara Offload printing of scheduler deferred messages from IRQ context to a schedulable printing kthread, when possible (the same way we do it in vprintk_emit()). Otherwise, the CPU can spend unbounded amount of time doing printing in console_unlock() from IRQ.

[PATCH v12 2/3] printk: Make wake_up_klogd_work_func() async

From: Jan Kara Offload printing of scheduler deferred messages from IRQ context to a schedulable printing kthread, when possible (the same way we do it in vprintk_emit()). Otherwise, the CPU can spend unbounded amount of time doing printing in console_unlock() from IRQ. Signed-off-by: Sergey

[PATCH v12 2/3] printk: Make wake_up_klogd_work_func() async

From: Jan Kara Offload printing of scheduler deferred messages from IRQ context to a schedulable printing kthread, when possible (the same way we do it in vprintk_emit()). Otherwise, the CPU can spend unbounded amount of time doing printing in console_unlock() from IRQ.

[PATCH v12 2/3] printk: Make wake_up_klogd_work_func() async

From: Jan Kara Offload printing of scheduler deferred messages from IRQ context to a schedulable printing kthread, when possible (the same way we do it in vprintk_emit()). Otherwise, the CPU can spend unbounded amount of time doing printing in console_unlock() from IRQ. Signed-off-by: Jan Kara