From mboxrd@z Thu Jan 1 00:00:00 1970 From: rric@kernel.org (Robert Richter) Date: Tue, 20 Sep 2016 15:21:20 +0200 Subject: [PATCH] arm64, numa: Add cpu_to_node() implementation. In-Reply-To: <57E11E52.8060303@linaro.org> References: <1474310970-21264-1-git-send-email-ddaney.cavm@gmail.com> <20160920104348.GP25086@rric.localdomain> <57E11E52.8060303@linaro.org> Message-ID: <20160920132120.GQ25086@rric.localdomain> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 20.09.16 19:32:34, Hanjun Guo wrote: > On 09/20/2016 06:43 PM, Robert Richter wrote: > >Unfortunately either your nor my code does fix the BUG_ON() I see with > >the numa kernel: > > > > kernel BUG at mm/page_alloc.c:1848! > > > >See below for the core dump. It looks like this happens due to moving > >a mem block where first and last page are mapped to different numa > >nodes, thus, triggering the BUG_ON(). > > Didn't triggered it on our NUMA hardware, could you provide your > config then we can have a try? Config attached. Other configs with an initrd fail too. -Robert -------------- next part -------------- A non-text attachment was scrubbed... Name: config-4.8.0-rc5.vanilla5.xz Type: application/x-xz Size: 35316 bytes Desc: not available URL: