On Mon 2016-03-14 23:13:38, Sergey Senozhatsky wrote: > Hello, > > RFC > > The patch set is based on slightly updated Jan Kara's patches. > > This patch set makes printk() completely asynchronous: new messages > are getting upended to the kernel printk buffer, but instead of 'direct' > printing the actual print job is performed by a dedicated kthread. > This has the advantage that printing always happens from a schedulable > context and thus we don't lockup any particular CPU or even > interrupts.
And that means that printk() will become mostly useless for debugging, right? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html