Re: [v3.3-rc1 regression] TCP: too many of orphaned sockets

[Glauber Costa]

On 01/27/2012 06:22 PM, Ingo Molnar wrote:
> * Ingo Molnar<mingo@xxxxxxx>  wrote:
>
> > ok, i've bisected it, and the bad commit is:
> >
> > 3dc43e3e4d0b52197d3205214fe8f162f9e0c334 is the first bad commit
> > commit 3dc43e3e4d0b52197d3205214fe8f162f9e0c334
> > Author: Glauber Costa<glommer@xxxxxxxxxxxxx>
> > Date:   Sun Dec 11 21:47:05 2011 +0000
> >
> >      per-netns ipv4 sysctl_tcp_mem
>
> Might be related to this detail in the .config:
>
>   # CONFIG_PROC_SYSCTL is not set
>
> So former tcp_init() code does not get run?
>
> Thanks,
>
> 	Ingo
Yeah, the problem is that the sysctl variables are used internally
even though CONFIG_PROC_SYSCTL is not set. This patch makes the
initialization happen in the per-netns sysctl initializer, so it will 
have bogus values with your config.

Let me send you a test patch shortly.
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