From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Menon Subject: 3.8-rc3: DMA?: WARNING: at mm/percpu-vm.c:318 pcpu_alloc+0x93c/0xa20() Date: Fri, 11 Jan 2013 16:01:52 -0600 Message-ID: <20130111220152.GA31180@kahuna> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:57431 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754804Ab3AKWBw (ORCPT ); Fri, 11 Jan 2013 17:01:52 -0500 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r0BM1qef012863 for ; Fri, 11 Jan 2013 16:01:52 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r0BM1qXc025318 for ; Fri, 11 Jan 2013 16:01:52 -0600 Received: from localhost (kahuna.am.dhcp.ti.com [128.247.75.12]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r0BM1qtD010064 for ; Fri, 11 Jan 2013 16:01:52 -0600 Content-Disposition: inline Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Hi, Not sure if anyone has seen it elsewhere, build with omap2plus_defconfig, on PandaBoard ES (4460): http://pastebin.com/vFJ35B7H [ 0.334259] OMAP DMA hardware revision 0.0 [ 0.337127] arm-pmu: alias fck already exists [ 0.374176] bio: create slab at 0 [ 0.410095] ------------[ cut here ]------------ [ 0.410125] WARNING: at mm/percpu-vm.c:318 pcpu_alloc+0x93c/0xa20() [ 0.410125] Modules linked in: [ 0.410156] [] (unwind_backtrace+0x0/0xf0) from [] (warn_slowpath_common+0x4c/0x64) [ 0.410186] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_null+0x1c/0x24) [ 0.410217] [] (warn_slowpath_null+0x1c/0x24) from [] (pcpu_alloc+0x93c/0xa20) [ 0.410247] [] (pcpu_alloc+0x93c/0xa20) from [] (dma_async_device_register+0x22c/0x4d0) [ 0.410247] [] (dma_async_device_register+0x22c/0x4d0) from [] (omap_dma_probe+0x118/0x1a8) [ 0.410278] [] (omap_dma_probe+0x118/0x1a8) from [] (platform_drv_probe+0x18/0x1c) [ 0.410308] [] (platform_drv_probe+0x18/0x1c) from [] (driver_probe_device+0x78/0x210) [ 0.410339] [] (driver_probe_device+0x78/0x210) from [] (bus_for_each_drv+0x5c/0x88) [ 0.410339] [] (bus_for_each_drv+0x5c/0x88) from [] (device_attach+0x78/0x90) [ 0.410369] [] (device_attach+0x78/0x90) from [] (bus_probe_device+0x88/0xac) [ 0.410400] [] (bus_probe_device+0x88/0xac) from [] (device_add+0x4b0/0x584) [ 0.410400] [] (device_add+0x4b0/0x584) from [] (platform_device_add+0x114/0x204) [ 0.410430] [] (platform_device_add+0x114/0x204) from [] (platform_device_register_full+0xc0/0xe4) [ 0.410430] [] (platform_device_register_full+0xc0/0xe4) from [] (omap_dma_init+0x24/0x50) [ 0.410461] [] (omap_dma_init+0x24/0x50) from [] (do_one_initcall+0x34/0x178) [ 0.410491] [] (do_one_initcall+0x34/0x178) from [] (kernel_init+0x100/0x2a0) [ 0.410522] [] (kernel_init+0x100/0x2a0) from [] (ret_from_fork+0x14/0x24) [ 0.410736] ---[ end trace 7bf9bef6496b19f5 ]--- [ 0.427185] omap-dma-engine omap-dma-engine: OMAP DMA engine driver -- Regards, Nishanth Menon