From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx191.postini.com [74.125.245.191]) by kanga.kvack.org (Postfix) with SMTP id 7A7716B0002 for ; Tue, 2 Apr 2013 06:48:49 -0400 (EDT) Date: Tue, 2 Apr 2013 11:48:44 +0100 From: Mel Gorman Subject: Re: NUMA Autobalancing Kernel 3.8 Message-ID: <20130402104844.GE32241@suse.de> References: <515A87C3.1000309@profihost.ag> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <515A87C3.1000309@profihost.ag> Sender: owner-linux-mm@kvack.org List-ID: To: Stefan Priebe - Profihost AG Cc: "linux-mm@kvack.org" , srikar@linux.vnet.ibm.com, aarcange@redhat.com, mingo@kernel.org, riel@redhat.com On Tue, Apr 02, 2013 at 09:24:51AM +0200, Stefan Priebe - Profihost AG wrote: > Hello list, > > i was trying to play with the new NUMA autobalancing feature of Kernel 3.8. > > But if i enable: > CONFIG_ARCH_USES_NUMA_PROT_NONE=y > CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y > CONFIG_NUMA_BALANCING=y > > i see random process crashes mostly in libc using vanilla 3.8.4. > Any more details than that? What sort of crashes? Anything in the kernel log? Any particular pattern to the crashes? Any means of reliably reproducing it? 3.8 vanilla, 3.8-stable or 3.8 with any other patches applied? -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org