Re: [PATCH net v2 0/3] net/smc: Fixes for race in smc link group termination

From: Jakub Kicinski
Date: Thu Jan 13 2022 - 14:10:16 EST


On Thu, 13 Jan 2022 16:36:39 +0800 Wen Gu wrote:
> We encountered some crashes recently and they are caused by the
> race between the access and free of link/link group in abnormal
> smc link group termination. The crashes can be reproduced in
> frequent abnormal link group termination, like setting RNICs up/down.
>
> This set of patches tries to fix this by extending the life cycle
> of link/link group to ensure that they won't be referred to after
> cleared or freed.

Looks applied, thanks.