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Date: Wed, 27 Oct 2010 16:24:21 +0200 From: Eric Dumazet <eric.dumazet@...il.com> To: Tejun Heo <tj@...nel.org> Cc: Peter Zijlstra <peterz@...radead.org>, Brian Gerst <brgerst@...il.com>, x86@...nel.org, linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org, mingo@...e.hu Subject: Re: [PATCH] x86-32: Allocate irq stacks seperate from percpu area Le mercredi 27 octobre 2010 à 16:00 +0200, Tejun Heo a écrit : > Heh, interesting table. What does the same code say on 64bit? Is it > the same? > Yes this is the same 32bit : # numactl --hardware available: 2 nodes (0-1) node 0 cpus: 1 3 5 7 9 11 13 15 node 0 size: 2047 MB node 0 free: 144 MB node 1 cpus: 0 2 4 6 8 10 12 14 node 1 size: 2038 MB node 1 free: 197 MB node distances: node 0 1 0: 10 20 1: 20 10 64bit : # numactl --hardware available: 2 nodes (0-1) node 0 cpus: 1 3 5 7 9 11 13 15 node 0 size: 2047 MB node 0 free: 1868 MB node 1 cpus: 0 2 4 6 8 10 12 14 node 1 size: 2038 MB node 1 free: 1912 MB node distances: node 0 1 0: 10 20 1: 20 10 # cat /proc/buddyinfo Node 0, zone DMA 1 0 1 0 2 1 1 0 1 1 3 Node 0, zone DMA32 454 206 93 15 3 1 1 2 1 3 460 Node 1, zone DMA32 3 19 17 1 0 1 1 1 1 1 380 Node 1, zone Normal 89 67 15 6 0 2 2 0 0 3 95 -- 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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