From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 26813] New: Nouveau ioremap WARNING with current
Linus' git tree
Date: Mon, 1 Mar 2010 01:02:19 -0800 (PST)
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Sender: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
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List-Id: nouveau.vger.kernel.org
http://bugs.freedesktop.org/show_bug.cgi?id=26813
Summary: Nouveau ioremap WARNING with current Linus' git tree
Product: xorg
Version: 7.5
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
ReportedBy: me-uiRdBs8odbtmTBlB0Cgj/Q@public.gmane.org
QAContact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
Created an attachment (id=33658)
--> (http://bugs.freedesktop.org/attachment.cgi?id=33658)
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] [] warn_slowpath_common+0x65/0x95
[ 14.072416] [] warn_slowpath_null+0x12/0x15
[ 14.072425] [] __ioremap_caller+0xd1/0x247
[ 14.072435] [] ? create_object+0x1fa/0x207
[ 14.072443] [] ioremap_wc+0x1e/0x28
[ 14.072455] [] ? ttm_mem_reg_ioremap+0x70/0x93 [ttm]
[ 14.072467] [] ttm_mem_reg_ioremap+0x70/0x93 [ttm]
[ 14.072498] [] ? nouveau_bo_wr32+0x3ab/0x735 [nouveau]
[ 14.072510] [] ttm_bo_move_memcpy+0x63/0x257 [ttm]
[ 14.072528] [] ? drm_mm_put_block+0x161/0x228 [drm]
[ 14.072538] [] ? kmem_cache_alloc_notrace+0xa5/0xb1
[ 14.072555] [] ? drm_mm_add_space_to_tail+0xa0/0xe2 [drm]
[ 14.072583] [] ? nouveau_bo_wr32+0x3ab/0x735 [nouveau]
[ 14.072610] [] nouveau_bo_wr32+0x6a7/0x735 [nouveau]
[ 14.072621] [] ? ttm_bo_mem_space+0x16b/0x840 [ttm]
[ 14.072649] [] ? nouveau_bo_wr32+0x3ab/0x735 [nouveau]
[ 14.072660] [] ttm_bo_unmap_virtual+0x1ec/0x45f [ttm]
[ 14.072672] [] ttm_bo_move_buffer+0x9b/0xd5 [ttm]
[ 14.072683] [] ttm_bo_validate+0x85/0xc6 [ttm]
[ 14.072695] [] ttm_bo_init+0x290/0x2bb [ttm]
[ 14.072722] [] nouveau_bo_new+0x29a/0x396 [nouveau]
[ 14.072749] [] ? nouveau_bo_new+0x2ff/0x396 [nouveau]
[ 14.072766] [] ? drm_mm_put_block+0x1aa/0x228 [drm]
[ 14.072792] [] nouveau_mem_init+0x25b/0x3b7 [nouveau]
[ 14.072818] [] nouveau_card_init+0x9b6/0xc98 [nouveau]
[ 14.072843] [] nouveau_load+0x377/0x3c3 [nouveau]
[ 14.072861] [] drm_get_dev+0x2f6/0x42b [drm]
[ 14.072888] [] cleanup_module+0xb6/0xb8 [nouveau]
[ 14.072898] [] local_pci_probe+0x13/0x15
[ 14.072906] [] pci_device_probe+0x48/0x6b
[ 14.072916] [] driver_probe_device+0x7e/0x10a
[ 14.072924] [] __driver_attach+0x48/0x64
[ 14.072932] [] bus_for_each_dev+0x42/0x6c
[ 14.072940] [] driver_attach+0x19/0x1b
[ 14.072948] [] ? __driver_attach+0x0/0x64
[ 14.072956] [] bus_add_driver+0xa7/0x1d9
[ 14.072965] [] driver_register+0x90/0xf0
[ 14.072973] [] __pci_register_driver+0x3d/0x96
[ 14.072989] [] drm_init+0x60/0xb8 [drm]
[ 14.073014] [] ? init_module+0x0/0x47 [nouveau]
[ 14.073063] [] init_module+0x45/0x47 [nouveau]
[ 14.073071] [] do_one_initcall+0x51/0x136
[ 14.073080] [] sys_init_module+0xac/0x1e0
[ 14.073088] [] 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.
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