Re: write_lock_irq(&tasklist_lock)

[Linus Torvalds]

On Wed, May 23, 2018 at 8:35 AM Will Deacon <will.deacon@xxxxxxx> wrote:

> In other words, qrwlock requires consistent locking order wrt spinlocks.

I *thought* lockdep already tracked and detected this. Or is that only with
with the sleeping versions?

But yes, that's equivalent to the irq-unfairness thing we have a special
case for.

              Linus