netdev - Re: [PATCH net] net/smc: Prevent smc

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Message-ID: <20211216081331.4983d048@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Thu, 16 Dec 2021 08:13:31 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Karsten Graul <kgraul@...ux.ibm.com>,
        "D. Wythe" <alibuda@...ux.alibaba.com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        linux-s390@...r.kernel.org, linux-rdma@...r.kernel.org
Subject: Re: [PATCH net] net/smc: Prevent smc_release() from long blocking

On Thu, 16 Dec 2021 11:08:13 +0100 Karsten Graul wrote:
> On 15/12/2021 13:29, D. Wythe wrote:
> > From: "D. Wythe" <alibuda@...ux.alibaba.com>
> > 
> > In nginx/wrk benchmark, there's a hung problem with high probability
> > on case likes that: (client will last several minutes to exit)
> > 
> > server: smc_run nginx
> > 
> > client: smc_run wrk -c 10000 -t 1 http://server
> > 
> > Client hangs with the following backtrace:  

In the future please make sure to leave the commit title in the Fixes
tag exactly as is (you seem to have removed a "net/" prefix).

> Good finding, thank you!
> 
> Acked-by: Karsten Graul <kgraul@...ux.ibm.com>

Applied, thanks.