Re: [GIT PULL] printk: Support for full dynticks mode

[Ingo Molnar]

* Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:

> So what deadlocks was the March 2012 3ccf3e830 ("printk/sched: 
> Introduce special printk_sched() for those awkward moments") 
> supposed to fix? [...]

The wakeup in:

static int console_trylock_for_printk(unsigned int cpu)
...
        if (wake)
                up(&console_sem);

Thanks,

	Ingo
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