From: Guenter Roeck <linux@roeck-us.net>
To: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Jun Wang <junwang123@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Herbert Xu <herbert@gondor.apana.org.au>
Subject: Re: Glibc recvmsg from kernel netlink socket hangs forever
Date: Fri, 11 Mar 2016 17:25:40 -0800 [thread overview]
Message-ID: <56E37014.7030305@roeck-us.net> (raw)
In-Reply-To: <CAM_iQpX5UcLkk8tWiYP9rKke-MZ4T7KkgK4wbZCiJ28g4F+R4g@mail.gmail.com>
On 03/11/2016 04:13 PM, Cong Wang wrote:
> On Fri, Mar 11, 2016 at 3:50 PM, Guenter Roeck <linux@roeck-us.net> wrote:
>> On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote:
>>> Guenter,
>>>
>>> Which additional netlink changes from 4.2 did you patch? We still see
>>> the problem with your test program with 4.1.12 which have the
>>> following two patches mentioned by Herbert Xu on this thread.
>>>
>> Jun,
>>
>> Sorry, I don't recall, and I no longer have access to the kernel since
>> I now work for a different company. I do recall that we had to apply
>> additional patches later, but I don't remember details.
>
> I think it is probably this one:
>
> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/net/netlink/af_netlink.c?h=linux-4.1.y&id=a52ec6de6d1638e8c203d7188c55627f75371612
>
> The original backport is incorrect in 4.1 branch, and it is fixed now.
>
Yes, overall I would hope that 4.1.y should be up to date and working now.
Guenter
next prev parent reply other threads:[~2016-03-12 1:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-11 19:33 Glibc recvmsg from kernel netlink socket hangs forever Jun Wang
2016-03-11 23:50 ` Guenter Roeck
2016-03-12 0:13 ` Cong Wang
2016-03-12 1:25 ` Guenter Roeck [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-09-25 0:29 Steven Schlansker
2015-09-25 4:36 ` Guenter Roeck
2015-09-25 4:58 ` Herbert Xu
2015-09-25 5:34 ` Guenter Roeck
2015-09-25 15:55 ` Herbert Xu
2015-09-25 16:14 ` Guenter Roeck
2015-09-26 3:45 ` Guenter Roeck
2015-09-25 21:37 ` Steven Schlansker
2015-09-25 21:54 ` Steven Schlansker
2015-09-26 2:58 ` Guenter Roeck
2015-10-05 23:26 ` Steven Schlansker
2015-10-05 23:30 ` Guenter Roeck
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