Re: [PATCH 5.10-rt] printk: ignore that console preempted by irq/softirq

[Sebastian Andrzej Siewior]

On 2024-06-03 22:17:35 [+0206], John Ogness wrote:
> On 2024-05-28, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote:
> > There is a `may_sleep` variable set earlier. Couldn't that be re-used?
> 
> Since the printing thread cannot preempt the softirq context and since
> the printing threads are not started before @system_state is
> SYSTEM_RUNNING, using @may_sleep is OK.

will there be a repost?

> if (!may_sleep &&
>     con->thread &&
>     task_cpu(con->thread) == smp_processor_id()) {
> 	continue;
> }
> 
> John Ogness

Sebastian