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SubjectRe: [PATCH stable] net: sch_generic: fix the missing new qdisc assignment bug
On Tue, Nov 03, 2020 at 11:25:38AM +0800, Yunsheng Lin wrote:
> commit 2fb541c862c9 ("net: sch_generic: aviod concurrent reset and enqueue op for lockless qdisc")
>
> When the above upstream commit is backported to stable kernel,
> one assignment is missing, which causes two problems reported
> by Joakim and Vishwanath, see [1] and [2].
>
> So add the assignment back to fix it.
>
> 1. https://www.spinics.net/lists/netdev/msg693916.html
> 2. https://www.spinics.net/lists/netdev/msg695131.html
>
> Fixes: 749cc0b0c7f3 ("net: sch_generic: aviod concurrent reset and enqueue op for lockless qdisc")
> Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
> ---
> net/sched/sch_generic.c | 3 +++
> 1 file changed, 3 insertions(+)

What kernel tree(s) does this need to be backported to?

thanks,

greg k-h

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