On (06/19/18 10:04), Petr Mladek wrote: > > > > > > We could allow nesting. It is just a matter of how many bits we > > > reserve for it in printk_context variable. > > [..] > > > In each case, I would like to keep the printk_safe context usage > > > at minimum. It has its own problems caused by limited per-cpu buffers > > > and the need to flush them. > > > > May be. Every new printk_safe flavour comes with increasing memory > > usage. > > This must be a misunderstanding. My intention was to introduce > printk_deferred() context. Where any printk() called in this > context would behave like printk_deferred(). It does not need > any extra buffers. Ah, got it. Yes, this can work. -ss -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
