[PATCH next v1 2/3] printk: remove safe buffers
John Ogness
john.ogness at linutronix.de
Tue Mar 30 02:13:30 AEDT 2021
On 2021-03-29, John Ogness <john.ogness at linutronix.de> wrote:
>> Will you call console write() callback with irq enabled from the
>> kthread?
>
> No. That defeats the fundamental purpose of this entire rework
> excercise. ;-)
Sorry, I misread your question. The answer is "yes". We want to avoid a
local_irq_save() when calling into console->write().
John Ogness
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