On Tue, 27 Dec 2016 23:16:08 +0900 Sergey Senozhatsky <[email protected]> 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 <[email protected]> > --- This looks fine, but I'm curious if you tested it. That is, added a bunch of printks to overflow the buffer. IIRC, I did it to the original nmi code. If you haven't you may want to just to make sure it works. I can also test it too if I get some time. -- Steve
