Re: [PATCHv2] printk: queue wake_up_klogd irq_work only if per-CPU areas are ready

From: Sergey Senozhatsky
Date: Fri Apr 10 2020 - 19:21:48 EST


On (20/04/10 12:07), Sergey Senozhatsky wrote:
> On (20/04/09 12:25), Simon Kirby wrote:
> > This causes "dmesg -w" or "cat /dev/kmsg" to not print new messages after
> > dumping the current ring. I hit this on v5.5.9, v5.5.15, v5.6.3, and
> > Linus HEAD. This prints no "hi":
>

[..]

> I'm trying to land this patch. Give me a moment, I'll come back to
> you shortly.

Applied. Commit ab6f762f0f53162d Linus' HEAD.

-ss