Re: [PATCH v4] lib/group_cpus: Snapshot cluster masks to keep grouping hotplug invariant

[Badole, Vishal]

Hi Andrew,

On 9/1/2026 7:18 AM, Guo, Wangyang wrote:
> > Signed-off-by: Vishal Badole <Vishal.Badole@xxxxxxx>
> > ---
> > Changes in v4:
> > - Drop the index-based unwind; reuse the mask-based cleanup path.
>
> Reproduced under QEMU via offline-cluster + reset_controller: I/O from the
> online CPUs stalls (QID-timeout/completion-polled). This patch fixes it.
>
> Reviewed-by: Wangyang Guo <wangyang.guo@xxxxxxxxx>
> Tested-by: Wangyang Guo <wangyang.guo@xxxxxxxxx>

This patch has been reviewed and tested by Intel, with corresponding 
Reviewed-by and Tested-by acknowledgments received. Could you please 
consider merging it into the appropriate branch or upcoming release?

Thanks,
Vishal