Re: [PATCH 3/3] printk: Avoid all wakeups from printk
From: Ingo Molnar
Date: Thu Jun 09 2011 - 09:32:50 EST
* Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:
> +void console_unlock(void)
> +{
> + if (console_suspended) {
> + up(&console_sem);
> + return;
> + }
> +
> + __console_flush();
> +
> + up(&console_sem);
> +}
Hm, this seems to be a very roundabout way of doing:
void console_unlock(void)
{
if (!console_suspended)
__console_flush();
up(&console_sem);
}
Right?
Thanks,
Ingo
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