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[0/3] srcu: A few NMI-safe debugging updates

Message ID 20221013172244.1099010-1-frederic@kernel.org (mailing list archive)
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Series srcu: A few NMI-safe debugging updates | expand

Message

Frederic Weisbecker Oct. 13, 2022, 5:22 p.m. UTC 
Hi,

This has passed SRCU-N, SRCU-P and SRCU-T so far.

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
	srcu/nmisafe

HEAD: 3cfdc2c6b8e89ca3c33954ea9b0d69e8cd141412

Thanks,
	Frederic
---

Frederic Weisbecker (3):
      srcu: Warn when NMI-unsafe API is used in NMI
      srcu: Explain the reason behind the read side critical section on GP start
      srcu: Debug NMI safety even on archs that don't require it


 include/linux/srcu.h     | 44 ++++++++++++++++++++++++++++++++++----------
 include/linux/srcutiny.h | 12 ------------
 include/linux/srcutree.h |  7 -------
 kernel/rcu/srcutree.c    | 31 ++++++++++++++++---------------
 4 files changed, 50 insertions(+), 44 deletions(-)

Comments

Paul E. McKenney Oct. 14, 2022, 6:35 p.m. UTC | #1 
On Thu, Oct 13, 2022 at 07:22:41PM +0200, Frederic Weisbecker wrote:
> Hi,
> 
> This has passed SRCU-N, SRCU-P and SRCU-T so far.
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> 	srcu/nmisafe
> 
> HEAD: 3cfdc2c6b8e89ca3c33954ea9b0d69e8cd141412

Thank you, Frederic!

I have pulled this is for review and testing.

							Thanx, Paul

> Thanks,
> 	Frederic
> ---
> 
> Frederic Weisbecker (3):
>       srcu: Warn when NMI-unsafe API is used in NMI
>       srcu: Explain the reason behind the read side critical section on GP start
>       srcu: Debug NMI safety even on archs that don't require it
> 
> 
>  include/linux/srcu.h     | 44 ++++++++++++++++++++++++++++++++++----------
>  include/linux/srcutiny.h | 12 ------------
>  include/linux/srcutree.h |  7 -------
>  kernel/rcu/srcutree.c    | 31 ++++++++++++++++---------------
>  4 files changed, 50 insertions(+), 44 deletions(-)