Re: [PATCH net] net/smc: Stop the CLC flow if no link to map buffers on

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

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

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html





[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux