Messages in this thread | | | Subject | Re: [PATCH net] net/smc: Stop the CLC flow if no link to map buffers on | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 22 Sep 2022 11:00:15 +0000 |
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Hello:
This patch was applied to netdev/net.git (master) by Paolo Abeni <pabeni@redhat.com>:
On Tue, 20 Sep 2022 14:43:09 +0800 you wrote: > There might be a potential race between SMC-R buffer map and > link group termination. > > smc_smcr_terminate_all() | smc_connect_rdma() > -------------------------------------------------------------- > | smc_conn_create() > for links in smcibdev | > schedule links down | > | smc_buf_create() > | \- smcr_buf_map_usable_links() > | \- no usable links found, > | (rmb->mr = NULL) > | > | smc_clc_send_confirm() > | \- access conn->rmb_desc->mr[]->rkey > | (panic) > > [...]
Here is the summary with links: - [net] net/smc: Stop the CLC flow if no link to map buffers on https://git.kernel.org/netdev/net/c/e738455b2c6d
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