linux-kernel - Re: [PATCH v4] pseries: prevent free CPU ids to be reused on another node

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Date:   Wed, 07 Apr 2021 14:48:27 -0500
From:   Nathan Lynch <nathanl@...ux.ibm.com>
To:     Laurent Dufour <ldufour@...ux.ibm.com>
Cc:     cheloha@...ux.ibm.com, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org, mpe@...erman.id.au,
        benh@...nel.crashing.org, paulus@...ba.org
Subject: Re: [PATCH v4] pseries: prevent free CPU ids to be reused on
 another node

Laurent Dufour <ldufour@...ux.ibm.com> writes:
>
> Changes since V3, addressing Nathan's comment:
>  - Rename the local variable named 'nid' into 'assigned_node'
> Changes since V2, addressing Nathan's comments:
>  - Remove the retry feature
>  - Reduce the number of local variables (removing 'i')
>  - Add comment about the cpu_add_remove_lock protecting the added CPU mask.
> Changes since V1 (no functional changes):
>  - update the test's output in the commit's description
>  - node_recorded_ids_map should be static
>
> Signed-off-by: Laurent Dufour <ldufour@...ux.ibm.com>

Thanks Laurent.

Reviewed-by: Nathan Lynch <nathanl@...ux.ibm.com>