Re: [RFC][PATCH v8 2/2] printk: Make wake_up_klogd_work_func() async
From: Petr Mladek
Date: Thu Mar 31 2016 - 07:14:48 EST
On Fri 2016-03-25 00:43:23, Sergey Senozhatsky wrote:
> From: Jan Kara <jack@xxxxxxx>
>
> 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 <jack@xxxxxxx>
> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Nice change. Makes perfect sense.
Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
Best Regards,
Petr