netdev - Re: [PATCH 0/2] net: Add network priority cgroup (v4)

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Message-ID: <20111122210008.GC4207@hmsreliant.think-freely.org>
Date:	Tue, 22 Nov 2011 16:00:08 -0500
From:	Neil Horman <nhorman@...driver.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, john.r.fastabend@...el.com,
	robert.w.love@...el.com
Subject: Re: [PATCH 0/2] net: Add network priority cgroup (v4)

On Tue, Nov 22, 2011 at 03:45:16PM -0500, David Miller wrote:
> From: Neil Horman <nhorman@...driver.com>
> Date: Tue, 22 Nov 2011 15:39:38 -0500
> 
> > On Tue, Nov 22, 2011 at 03:23:15PM -0500, David Miller wrote:
> >> From: Neil Horman <nhorman@...driver.com>
> >> Date: Tue, 22 Nov 2011 10:10:50 -0500
> >> 
> >> > (v2)
> >> > Based on reviews from John F., Amerigo Wang and Neerav Parikh, I've cleaned up
> >> > the rcu locking, fixed a memory leak in an error path, and corrected some typos.
> >> > 
> >> > (v3)
> >> > Converted rcu_dereference to rntl_dereference where appropriate as per request
> >> > from John F.
> >> > 
> >> > (v4)
> >> > Cleaned up some spacing issues, and optimized the skb_update_priority path as
> >> > per request from Dave M.
> >> > 
> >> > Signed-off-by: Neil Horman <nhorman@...driver.com>
> >> > Signed-off-by: John Fastabend <john.r.fastabend@...el.com>
> >> > CC: Robert Love <robert.w.love@...el.com>
> >> > CC: "David S. Miller" <davem@...emloft.net>
> >> 
> >> Applied and going through some build testing now, thanks Neil.
> > Thanks Dave!  I tested here building separately with:
> > CONFIG_CGROUPS=n
> > CONFIG_CROUPS=y && CONFIG_NETPRIO_CGROUP=y
> > CONFIG_CROUPS=y && CONFIG_NETPRIO_CGROUP=m
> > 
> > So you should be square, but theres rarely any valid accounting for my ability
> > to screw something up :)
> 
> I want to be absolutely sure, because I had to apply your changes by hand,
> in particular the linux/netdevice.h changes had line offsets of up to 67.
Really?  Thats odd, I've got thse changes here applied to a local copy of the
net-next tree.  I branched from commit 8b3408f8ee994973869d8ba32c5bf482bc4ddca4
and it applies cleanly.  Perhaps something wen't in while I was developing this?

Thanks & Regards
Neil

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