linux-kernel - Re: [PATCH v2 1/3] scripts/gdb/tasks: Fix lx-ps command error

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Date:   Wed, 29 Nov 2023 09:10:09 +0100
From:   Oleg Nesterov <oleg@...hat.com>
To:     Kuan-Ying Lee <Kuan-Ying.Lee@...iatek.com>
Cc:     Jan Kiszka <jan.kiszka@...mens.com>,
        Kieran Bingham <kbingham@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        casper.li@...iatek.com, chinwen.chang@...iatek.com,
        qun-wei.lin@...iatek.com, linux-mm@...ck.org,
        stable@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v2 1/3] scripts/gdb/tasks: Fix lx-ps command error

On 11/29, Kuan-Ying Lee wrote:
>
> Since commit 8e1f385104ac ("kill task_struct->thread_group") remove
> the thread_group, we will encounter below issue.
>
> (gdb) lx-ps
>       TASK          PID    COMM
> 0xffff800086503340   0   swapper/0
> Python Exception <class 'gdb.error'>: There is no member named thread_group.
> Error occurred in Python: There is no member named thread_group.
>
> We use signal->thread_head to iterate all threads instead.

Thanks again,

Acked-by: Oleg Nesterov <oleg@...hat.com>


> Fixes: 8e1f385104ac ("kill task_struct->thread_group")
> Cc: stable@...r.kernel.org

Is it possible to merge this simple change before v6.7 ?
Then "cc: stable" can be removed.

Oleg.