Created attachment 33658 [details] full dmesg output when using gentoo ebuilds from x11 overlay with current Linus' git tree (commit 30ff056c42c665b9ea535d8515890857ae382540) we get the following WARNING: [ 14.072340] ------------[ cut here ]------------ [ 14.072355] WARNING: at arch/x86/mm/ioremap.c:111 __ioremap_caller+0xd1/0x247() [ 14.072361] Hardware name: 6458DE9 [ 14.072365] Modules linked in: nouveau(+) ttm drm_kms_helper drm sdhci_pci sdhci i2c_algo_bit cfbcopyarea cfbimgblt cfbfillrect [ 14.072391] Pid: 1188, comm: modprobe Not tainted 2.6.33 #11 [ 14.072396] Call Trace: [ 14.072407] [<c1030bbe>] warn_slowpath_common+0x65/0x95 [ 14.072416] [<c1030c00>] warn_slowpath_null+0x12/0x15 [ 14.072425] [<c101d24a>] __ioremap_caller+0xd1/0x247 [ 14.072435] [<c10b6e4b>] ? create_object+0x1fa/0x207 [ 14.072443] [<c101d464>] ioremap_wc+0x1e/0x28 [ 14.072455] [<f81a19d0>] ? ttm_mem_reg_ioremap+0x70/0x93 [ttm] [ 14.072467] [<f81a19d0>] ttm_mem_reg_ioremap+0x70/0x93 [ttm] [ 14.072498] [<f8217588>] ? nouveau_bo_wr32+0x3ab/0x735 [nouveau] [ 14.072510] [<f81a1f74>] ttm_bo_move_memcpy+0x63/0x257 [ttm] [ 14.072528] [<f8163619>] ? drm_mm_put_block+0x161/0x228 [drm] [ 14.072538] [<c10b3130>] ? kmem_cache_alloc_notrace+0xa5/0xb1 [ 14.072555] [<f8163807>] ? drm_mm_add_space_to_tail+0xa0/0xe2 [drm] [ 14.072583] [<f8217588>] ? nouveau_bo_wr32+0x3ab/0x735 [nouveau] [ 14.072610] [<f8217884>] nouveau_bo_wr32+0x6a7/0x735 [nouveau] [ 14.072621] [<f81a092c>] ? ttm_bo_mem_space+0x16b/0x840 [ttm] [ 14.072649] [<f8217588>] ? nouveau_bo_wr32+0x3ab/0x735 [nouveau] [ 14.072660] [<f819fe80>] ttm_bo_unmap_virtual+0x1ec/0x45f [ttm] [ 14.072672] [<f81a13a6>] ttm_bo_move_buffer+0x9b/0xd5 [ttm] [ 14.072683] [<f81a1465>] ttm_bo_validate+0x85/0xc6 [ttm] [ 14.072695] [<f81a1736>] ttm_bo_init+0x290/0x2bb [ttm] [ 14.072722] [<f8217e40>] nouveau_bo_new+0x29a/0x396 [nouveau] [ 14.072749] [<f8217ea5>] ? nouveau_bo_new+0x2ff/0x396 [nouveau] [ 14.072766] [<f8163662>] ? drm_mm_put_block+0x1aa/0x228 [drm] [ 14.072792] [<f8211a94>] nouveau_mem_init+0x25b/0x3b7 [nouveau] [ 14.072818] [<f8210533>] nouveau_card_init+0x9b6/0xc98 [nouveau] [ 14.072843] [<f8210b8c>] nouveau_load+0x377/0x3c3 [nouveau] [ 14.072861] [<f8160978>] drm_get_dev+0x2f6/0x42b [drm] [ 14.072888] [<f8249e7a>] cleanup_module+0xb6/0xb8 [nouveau] [ 14.072898] [<c11aeb42>] local_pci_probe+0x13/0x15 [ 14.072906] [<c11af5ba>] pci_device_probe+0x48/0x6b [ 14.072916] [<c1216dba>] driver_probe_device+0x7e/0x10a [ 14.072924] [<c1216e8e>] __driver_attach+0x48/0x64 [ 14.072932] [<c121678e>] bus_for_each_dev+0x42/0x6c [ 14.072940] [<c1216c84>] driver_attach+0x19/0x1b [ 14.072948] [<c1216e46>] ? __driver_attach+0x0/0x64 [ 14.072956] [<c12161d6>] bus_add_driver+0xa7/0x1d9 [ 14.072965] [<c12170fb>] driver_register+0x90/0xf0 [ 14.072973] [<c11af792>] __pci_register_driver+0x3d/0x96 [ 14.072989] [<f815c813>] drm_init+0x60/0xb8 [drm] [ 14.073014] [<f825f000>] ? init_module+0x0/0x47 [nouveau] [ 14.073063] [<f825f045>] init_module+0x45/0x47 [nouveau] [ 14.073071] [<c1001143>] do_one_initcall+0x51/0x136 [ 14.073080] [<c105a08c>] sys_init_module+0xac/0x1e0 [ 14.073088] [<c10028cc>] sysenter_do_call+0x12/0x22 [ 14.073094] ---[ end trace 57a804da750a5a87 ]--- I also merged current nouveau/linux-2.6 from freedesktop.org into Linus' tree and the same problem arose.
Created attachment 33659 [details] my .config .config for a thinkpad t61p laptop
problem seems to be related to the use of the generic page_is_ram() introduced by commit 13ca0fcaa33f6b1984c4111b6ec5df42689fea6f. will revert and comment more soon.
(In reply to comment #2) > problem seems to be related to the use of the generic page_is_ram() introduced > by commit 13ca0fcaa33f6b1984c4111b6ec5df42689fea6f. > > will revert and comment more soon. did not help, will keep looking...
http://lkml.org/lkml/2010/2/28/132 sounds related can you recheck on newer git (fix was applied after 30ff056c42c665b9ea535d8515890857ae382540)?
(In reply to comment #4) > http://lkml.org/lkml/2010/2/28/132 sounds related > can you recheck on newer git (fix was applied after > 30ff056c42c665b9ea535d8515890857ae382540)? works for me :-)
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