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Date: Thu, 13 Jan 2022 11:10:10 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Wen Gu <guwen@...ux.alibaba.com> Cc: kgraul@...ux.ibm.com, davem@...emloft.net, linux-s390@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH net v2 0/3] net/smc: Fixes for race in smc link group termination 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.
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