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From: David Miller <davem@davemloft.net>
To: kamezawa.hiroyu@jp.fujitsu.com
Cc: glommer@parallels.com, linux-kernel@vger.kernel.org,
	paul@paulmenage.org, lizf@cn.fujitsu.com, ebiederm@xmission.com,
	gthelen@google.com, netdev@vger.kernel.org, linux-mm@kvack.org,
	kirill@shutemov.name, avagin@parallels.com, devel@openvz.org,
	eric.dumazet@gmail.com, cgroups@vger.kernel.org
Subject: Re: [PATCH v9 0/9] Request for inclusion: per-cgroup tcp memory pressure controls
Date: Thu, 15 Dec 2011 00:48:36 -0500 (EST)	[thread overview]
Message-ID: <20111215.004836.402973956281143052.davem@davemloft.net> (raw)
In-Reply-To: <20111215144019.03706ff7.kamezawa.hiroyu@jp.fujitsu.com>

From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Date: Thu, 15 Dec 2011 14:40:19 +0900

> I met this bug at _1st_ run. Please enable _all_ debug options!.

Plus the CONFIG_NET=n and other build failures.

This patch series was seriously rushed, and very poorly handled.

Yet I kept getting so much pressure to review, comment upon, and
ultimately apply these patches.  Never, ever, do this to me ever
again.

If I don't feel your patches are high priority enough or ready enough
for me to review, then TOO BAD.  Don't ask people to pressure me or
get my attention.  Instead, ask others for help and do testing before
wasting MY time and crapping up MY tree.

I should have noticed a red flag when I have James Bottomly asking me
to look at these patches, I should have pushed back.  Instead, I
relented, and now I'm very seriously regretting it.

All the regressions in the net-next tree over the past several days
have been due to this patch set, and this patch set alone.

This code wasn't ready and needed, at a minimum, several more weeks of
work before being put in.

Instead, we're going to bandaid patch it up after the fact, rather
than just letting these changes mature naturally during the review
process.

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  reply	other threads:[~2011-12-15  5:48 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-12  7:47 Glauber Costa
2011-12-12  7:47 ` [PATCH v9 1/9] Basic kernel memory functionality for the Memory Controller Glauber Costa
2011-12-14 17:04   ` Michal Hocko
2011-12-15 12:29     ` Glauber Costa
2011-12-16 12:32       ` Michal Hocko
2011-12-16 13:02         ` Glauber Costa
2011-12-16 13:30           ` Michal Hocko
2011-12-16  6:20   ` Greg Thelen
2011-12-12  7:47 ` [PATCH v9 2/9] foundations of per-cgroup memory pressure controlling Glauber Costa
2011-12-12  7:47 ` [PATCH v9 3/9] socket: initial cgroup code Glauber Costa
2011-12-22 21:10   ` Jason Baron
2011-12-23  8:57     ` Glauber Costa
2011-12-12  7:47 ` [PATCH v9 4/9] tcp memory pressure controls Glauber Costa
2011-12-12  7:47 ` [PATCH v9 5/9] per-netns ipv4 sysctl_tcp_mem Glauber Costa
2011-12-12  7:47 ` [PATCH v9 6/9] tcp buffer limitation: per-cgroup limit Glauber Costa
2011-12-12  7:47 ` [PATCH v9 7/9] Display current tcp memory allocation in kmem cgroup Glauber Costa
2011-12-12  7:47 ` [PATCH v9 8/9] Display current tcp failcnt " Glauber Costa
2011-12-12  7:47 ` [PATCH v9 9/9] Display maximum tcp memory allocation " Glauber Costa
2011-12-13  0:07 ` [PATCH v9 0/9] Request for inclusion: per-cgroup tcp memory pressure controls David Miller
2011-12-13 13:49   ` Christoph Paasch
2011-12-13 13:59     ` Eric Dumazet
2011-12-13 18:45       ` David Miller
2011-12-13 20:11       ` Glauber Costa
2011-12-15  5:40 ` KAMEZAWA Hiroyuki
2011-12-15  5:48   ` David Miller [this message]
2011-12-15  6:48     ` Glauber Costa

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