Messages in this thread | | | Date | Fri, 26 Aug 2022 09:25:45 +0800 | Subject | Re: [PATCH net-next] net: sched: tbf: don't call qdisc_put() while holding tree lock | From | shaozhengchao <> |
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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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