Re: [PATCH v6 00/12] Allow preemption during IPI completion waiting to improve real-time performance

[Chuyi Zhou]

On 2026-05-29 3:47 a.m., Paul E. McKenney wrote:
> On Thu, May 28, 2026 at 11:13:26PM +0800, Chuyi Zhou wrote:
>> Changes in v6:
>>   - Make the task-local cpumask selection explicit and drop preemptible()
>>     check in smp_call_function_many_cond(). The early put_cpu() decision now
>>     depends only on whether a task-local cpumask is available.
>>   - Keep smp_task_ipi_mask() private to kernel/smp.c in [PATCH v6 4/12].
>>   - Add #include <linux/slab.h> to kernel/smp.c in [PATCH v6 4/12] for
>>     kmalloc()/kfree(), fixing the kernel test robot build failure reported
>>     at: https://lore.kernel.org/oe-kbuild-all/202605241101.w6T2LApw-lkp@xxxxxxxxx/
>>   - Update the csd_lock_wait() comment in [PATCH v6 6/12].
>>   - Add Sebastian's Reviewed-by tags to the reviewed patches.
> 
> For the series:
> 
> Tested-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
> 

Thanks Paul, much appreciated!

I will carry your Tested-by tag if I need to post another revision.