Re: [PATCH v2] rcu/nocb: Add Safe checks for access offloaded rdp

[Joel Fernandes]

On 5/9/2025 9:33 AM, Frederic Weisbecker wrote:
> Le Thu, May 08, 2025 at 02:43:11PM +0800, Z qiang a écrit :
>> On Thu, May 8, 2025 at 12:25 AM Frederic Weisbecker <frede...@kernel.org> 
>> wrote:
>>> On a second thought, isn't "rdp == this_cpu_ptr(&rcu_data)" enough?
>>
>> If the CONFIG_DEBUG_PREEMPT=y, the following code will cause
>> a warning in rcuop kthreads:
>>
>> WARN_ON_ONCE(!rcu_rdp_is_offloaded(rdp))
> 
> I keep forgetting that, indeed!
> 
> Looks good then, thanks.
> 
> Reviewed-by: Frederic Weisbecker <frede...@kernel.org>
> 

Applying for v6.16 with the tag.

thanks,

 - Joel