From: Lutz Vieweg <lvml@5t9.de>
To: Ying Han <yinghan@google.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-mm@kvack.org
Subject: Re: "make -j" with memory.(memsw.)limit_in_bytes smaller than required -> livelock, even for unlimited processes
Date: Tue, 21 Jun 2011 18:35:29 +0200 [thread overview]
Message-ID: <4E00C851.1090307@5t9.de> (raw)
In-Reply-To: <BANLkTik50FB_CdSqr15zoyb_Pbxc2PgeBw@mail.gmail.com>
On 06/21/2011 06:28 PM, Ying Han wrote:
> Last time I tried was build on mmotm-2011-05-12-15-52 with the patch.
> But I assume you can also
> patch it on top of 2.6.39.
Ok, thanks for that info.
> Meantime, I am trying to reproduce your livelock on my host with kernbench.
I'm not sure you will see a kernel-compile ever spawn enough compile jobs
in parallel to reproduce the problem.
It may be much easier to use the Makefile I attached to my initial
problem report...
Regards,
Lutz Vieweg
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next prev parent reply other threads:[~2011-06-21 16:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-21 14:51 "make -j" with memory.(memsw.)limit_in_bytes smaller than required -> livelock, even for unlimited processes Lutz Vieweg
2011-06-21 16:01 ` Ying Han
2011-06-21 16:19 ` Lutz Vieweg
2011-06-21 16:28 ` Ying Han
2011-06-21 16:35 ` Lutz Vieweg [this message]
2011-06-22 0:10 ` KAMEZAWA Hiroyuki
2011-06-22 1:06 ` KAMEZAWA Hiroyuki
2011-06-22 10:20 ` KAMEZAWA Hiroyuki
2011-06-22 14:37 ` Michal Hocko
2011-06-22 9:53 ` Lutz Vieweg
2011-06-23 6:13 ` KAMEZAWA Hiroyuki
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