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SubjectRe: [PATCH net-next] net: sched: tbf: don't call qdisc_put() while holding tree lock
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On 2022/8/26 9:13, Jakub Kicinski wrote:
> On Fri, 26 Aug 2022 09:12:48 +0800 Zhengchao Shao wrote:
>> The issue is the same to commit c2999f7fb05b ("net: sched: multiq: don't
>> call qdisc_put() while holding tree lock"). Qdiscs call qdisc_put() while
>> holding sch tree spinlock, which results sleeping-while-atomic BUG.
>>
>> Fixes: c266f64dbfa2 ("net: sched: protect block state with mutex")
>> Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
>
> If it's a bug fix for a commit already in Linus's main tree it should
> come with [PATCH net] in the subject (i.e. without the -next).
> Please repost.

Hi Jakub:
Thank you for your reply. I will repost this patch.

Zhangchao Shao

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