Re: [RFC][PATCH v8 2/2] printk: Make wake_up_klogd_work_func() async

Petr Mladek
2016-03-31T11:14:46Z

On Fri 2016-03-25 00:43:23, Sergey Senozhatsky wrote:
> From: Jan Kara <jack@suse.cz>
>
> 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@suse.cz>
> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>

Nice change. Makes perfect sense.

Reviewed-by: Petr Mladek <pmladek@suse.com>

Best Regards,
Petr