netdev - Re: [PATCH net 2/2] auth_gss: Fix deadlock that blocks rpcsec_gss_exit

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Date:   Thu, 30 Sep 2021 09:56:03 +0800
From:   "wanghai (M)" <wanghai38@...wei.com>
To:     "bfields@...ldses.org" <bfields@...ldses.org>
CC:     Trond Myklebust <trondmy@...merspace.com>,
        "neilb@...e.com" <neilb@...e.com>,
        "jakub.kicinski@...ronome.com" <jakub.kicinski@...ronome.com>,
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        "davem@...emloft.net" <davem@...emloft.net>,
        "nicolas.dichtel@...nd.com" <nicolas.dichtel@...nd.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
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Subject: Re: [PATCH net 2/2] auth_gss: Fix deadlock that blocks
 rpcsec_gss_exit_net when use-gss-proxy==1


在 2021/9/30 5:12, bfields@...ldses.org 写道:
> On Tue, Sep 28, 2021 at 11:43:00AM -0400, bfields@...ldses.org wrote:
>> On Tue, Sep 28, 2021 at 03:36:58PM +0000, Trond Myklebust wrote:
>>> What is the use case here? Starting the gssd daemon or knfsd in
>>> separate chrooted environments? We already know that they have to be
>>> started in the same net namespace, which pretty much ensures it has to
>>> be the same container.
>> Somehow I forgot that knfsd startup is happening in some real process's
>> context too (not just a kthread).
>>
>> OK, great, I agree, that sounds like it should work.
> Wang Hai, do you want to try that, or should I?
>
> --b.
> .
Thank you, of course with great pleasure. I tried the solution
suggested by Myklebust yesterday, but I can't seem to get this
done very well. It would be a great pleasure for me if you could
help to finish it. I can help test it after you finish it.

--
Wang Hai

>