linux-kernel - Re: [PATCH 1/3] scripts/gdb: fix lx-timerlist for struct timequeue

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Message-ID: <TYYP286MB17631A31235CF10F476FFC34C69F9@TYYP286MB1763.JPNP286.PROD.OUTLOOK.COM>
Date:   Thu, 4 Aug 2022 16:49:47 +0800
From:   Peng Liu <pngliu@...mail.com>
To:     jan.kiszka@...mens.com, kbingham@...nel.org
Cc:     linux-kernel@...r.kernel.org, Peng Liu <liupeng17@...ovo.com>
Subject: Re: [PATCH 1/3] scripts/gdb: fix lx-timerlist for struct
 timequeue_head change

ping

On 2022/7/20 20:27, pngliu@...mail.com wrote:
> From: Peng Liu <liupeng17@...ovo.com>
>
> commit 511885d7061e ("lib/timerqueue: Rely on rbtree semantics for next
> timer") changed struct timerqueue_head, and so print_active_timers()
> should be changed accordingly with its way to interpret the structure.
>
> Signed-off-by: Peng Liu <liupeng17@...ovo.com>
> ---
>   scripts/gdb/linux/timerlist.py | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/scripts/gdb/linux/timerlist.py b/scripts/gdb/linux/timerlist.py
> index 071d0dd5a634..44e39dc3eb64 100644
> --- a/scripts/gdb/linux/timerlist.py
> +++ b/scripts/gdb/linux/timerlist.py
> @@ -43,8 +43,7 @@ def print_timer(rb_node, idx):
>   
>   
>   def print_active_timers(base):
> -    curr = base['active']['next']['node']
> -    curr = curr.address.cast(rbtree.rb_node_type.get_type().pointer())
> +    curr = base['active']['rb_root']['rb_leftmost']
>       idx = 0
>       while curr:
>           yield print_timer(curr, idx)