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Date: Wed, 6 Jun 2007 00:34:21 -0700 From: Paul Jackson <pj@....com> To: David Rientjes <rientjes@...gle.com> Cc: peterz@...radead.org, akpm@...ux-foundation.org, ak@...e.de, clameter@...ulhu.engr.sgi.com, linux-kernel@...r.kernel.org Subject: Re: [patch] cpusets: do not allow TIF_MEMDIE tasks to allocate globally > a separate exclusive cpuset mlock'd a gigantic amount of > memory and it could not reliably exit because the mlock continued to > allocate outside its own cpuset and eventually OOM'd system-critical tasks > or depleated all system memory. Seems like that mlock code is able then to get great globs of memory without returning to user space ... perhaps that's where the fix should be ... that code should quit chewing up memory if it's marked MEMDIE or some such? -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson <pj@....com> 1.925.600.0401 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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