Re: [PATCH] hazptrtorture: Fix inverted sleep condition in do_pending kthread

[Bradley Morgan]

On 6 September 2026 14:20:59 BST, Bradley Morgan <brads@xxxxxxxxxxxxxx>
wrote:
>On 6 September 2026 14:09:53 BST, Mathieu Desnoyers
><mathieu.desnoyers@xxxxxxxxxxxx> wrote:
>>On 2026-09-05 16:40, Paul E. McKenney wrote:
>>> On Fri, Sep 04, 2026 at 06:28:45PM +0100, Bradley Morgan wrote:
>>[...]
>>> I would not say "no" to a fix for this issue:
>>> 
>>>
>>https://lore.kernel.org/all/EE579805-42F2-4C58-B752-F28779EEB717@xxxxxxxxx/
>>
>>I'm not sure this URL actually points to a relevant issue ?
>>
>
>No, that URL is my signature, just in case people
>
>1: add my old email to R-Bs, or SOBs.
>
>2: makes people aware this is me.
>
>>> 
>>> Once that is in place, I would be happy to put this back into -next.
>>> 
>>> At some point, we will need to get rid of the concept of wildcard
>hazard
>>> pointers, as those end up instead emulating RCU, but I don't see that
>>> as an immediate obstacle.
>>
>>I already have the implementation which eliminates the wildcard if we
>>care about this. It was part of a previous hazptr series version.
>>
>>Do you want me to resurrect it on top of the current series ?
>>This depends on:
>>
>>- ptr_eq(),
>>- then use ptr_eq() to compare the loaded pointer (pre mb)
>>  with the re-loaded pointer (post-mb).
>>

Sure, I can help write it if you want

>>See:
>https://lore.kernel.org/all/20251218014531.3793471-1-mathieu.desnoyers@xxxxxxxxxxxx/
>>
>>Thanks,
>>
>>Mathieu
>>
>>
>
>--- Thanks!
>https://lore.kernel.org/all/EE579805-42F2-4C58-B752-F28779EEB717@xxxxxxxxx/

--- Thanks!
https://lore.kernel.org/all/EE579805-42F2-4C58-B752-F28779EEB717@xxxxxxxxx/