Re: [PATCH] doc: rcu: update printed dynticks counter bits

[Neeraj Upadhyay <Neeraj.Upadhyay@kernel.org>]

Hi Baruch,

On Thu, Sep 26, 2024 at 12:05:38PM +0300, Baruch Siach wrote:
> Hi Paul,
> 
> On Tue, Aug 20 2024, Paul E. McKenney wrote:
> > On Sun, Aug 18, 2024 at 11:18:17AM +0300, Baruch Siach wrote:
> >> The stall warning prints 16 bits since commit 171476775d32
> >> ("context_tracking: Convert state to atomic_t").
> >> 
> >> Fixes: 171476775d32 ("context_tracking: Convert state to atomic_t")
> >> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
> >
> > Good eyes!
> >
> > Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
> 
> I remember seeing this patch queued in one of the rcu git trees, but I
> can't find it anymore. I don't see it in Linus' tree either.
> 

This patch is included for v6.13 queue [1]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/neeraj.upadhyay/linux-rcu.git/log/?h=dev


- Neeraj

> Thanks,
> baruch
> 
> >>  Documentation/RCU/stallwarn.rst | 2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >> 
> >> diff --git a/Documentation/RCU/stallwarn.rst b/Documentation/RCU/stallwarn.rst
> >> index ca7b7cd806a1..30080ff6f406 100644
> >> --- a/Documentation/RCU/stallwarn.rst
> >> +++ b/Documentation/RCU/stallwarn.rst
> >> @@ -249,7 +249,7 @@ ticks this GP)" indicates that this CPU has not taken any scheduling-clock
> >>  interrupts during the current stalled grace period.
> >>  
> >>  The "idle=" portion of the message prints the dyntick-idle state.
> >> -The hex number before the first "/" is the low-order 12 bits of the
> >> +The hex number before the first "/" is the low-order 16 bits of the
> >>  dynticks counter, which will have an even-numbered value if the CPU
> >>  is in dyntick-idle mode and an odd-numbered value otherwise.  The hex
> >>  number between the two "/"s is the value of the nesting, which will be
> >> -- 
> >> 2.43.0
> >> 
> 
> -- 
>                                                      ~. .~   Tk Open Systems
> =}------------------------------------------------ooO--U--Ooo------------{=
>    - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -