Re: [GIT PULL tip/core/rcu+preempt] Fix RT raw/non-raw lock ordering

[Ingo Molnar]

* Paul E. McKenney <paulmck@xxxxxxxxxx> wrote:

> Hello!
> 
> This pull request contains Thomas Gleixner's "Make preempt count
> unconditional" series [1], but with the addition of a kvfree_rcu() bug-fix
> commit making use of this PREEMPT_COUNT addition.  This series reduces
> the size of the kernel by almost 100 lines of code and is intended for
> the upcoming v5.10 merge window.

> Thomas Gleixner (13):
>       lib/debug: Remove pointless ARCH_NO_PREEMPT dependencies
>       preempt: Make preempt count unconditional
>       preempt: Cleanup PREEMPT_COUNT leftovers
>       lockdep: Cleanup PREEMPT_COUNT leftovers
>       mm/pagemap: Cleanup PREEMPT_COUNT leftovers
>       locking/bitspinlock: Cleanup PREEMPT_COUNT leftovers
>       uaccess: Cleanup PREEMPT_COUNT leftovers
>       sched: Cleanup PREEMPT_COUNT leftovers
>       ARM: Cleanup PREEMPT_COUNT leftovers
>       xtensa: Cleanup PREEMPT_COUNT leftovers
>       drm/i915: Cleanup PREEMPT_COUNT leftovers
>       rcutorture: Cleanup PREEMPT_COUNT leftovers
>       preempt: Remove PREEMPT_COUNT from Kconfig
> 
> Uladzislau Rezki (Sony) (1):
>       rcu/tree: Allocate a page when caller is preemptible
> 
> kernel test robot (1):
>       kvfree_rcu(): Fix ifnullfree.cocci warnings

>  21 files changed, 44 insertions(+), 136 deletions(-)

Pulled into tip:core/rcu, thanks a lot guys!

	Ingo