Re: [PATCHv7 5/8] printk: report lost messages in printk safe/nmi contexts

From: Petr Mladek
Date: Wed Jan 04 2017 - 09:47:51 EST


On Tue 2016-12-27 23:16:08, Sergey Senozhatsky wrote:
> Account lost messages in pritk-safe and printk-safe-nmi
> contexts and report those numbers during printk_safe_flush().
>
> The patch also moves lost message counter to struct
> `printk_safe_seq_buf' instead of having dedicated static
> counters - this simplifies the code.
>
> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>

I like that the handling is localized in printk_safe.c and that
the warning is printed right after the messages that fit the buffer.

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr