http://bugzilla.kernel.org/show_bug.cgi?id=12216
Summary: Error when drm is loaded
Product: Drivers
Version: 2.5
KernelVersion: 2.6.28-rc8
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI)
AssignedTo: drivers_video-...@kernel-bugs.osdl.org
ReportedBy: francois.valen...@tvcablenet.be
Latest working kernel version: maybe 2.6.28-rc6
Earliest failing kernel version: 2.6.28-rc8
Distribution: Gentoo
Hardware Environment: Acer Travelmate 4001 Lmi, ATI Radeon Mobility 9700
Software Environment:
Problem Description:
Steps to reproduce:
When the drm module is loaded during X startup, I get the following error:
[ 55.642188] [drm] Initialized drm 1.1.0 20060810
[ 55.757559] [drm] Initialized radeon 1.29.0 20080528 on minor 0
[ 56.920297] agpgart-intel 0000:00:00.0: AGP 2.0 bridge
[ 56.920314] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode
[ 56.920347] pci 0000:01:00.0: putting AGP V2 device into 4x mode
[ 57.686654] irq 6: nobody cared (try booting with the "irqpoll" option)
[ 57.686660] Pid: 7472, comm: X Not tainted 2.6.28-rc8-git #22
[ 57.686663] Call Trace:
[ 57.686671] [<c0453414>] __report_bad_irq+0x24/0x90
[ 57.686675] [<c04535e9>] note_interrupt+0x169/0x1b0
[ 57.686679] [<c0452575>] handle_IRQ_event+0x25/0x60
[ 57.686683] [<c0453fa0>] handle_level_irq+0x0/0xa0
[ 57.686686] [<c045401c>] handle_level_irq+0x7c/0xa0
[ 57.686688] <IRQ> [<c04218c0>] __do_softirq+0x0/0x100
[ 57.686695] [<c0404727>] common_interrupt+0x23/0x28
[ 57.686698] [<c04218c0>] __do_softirq+0x0/0x100
[ 57.686702] [<c04218eb>] __do_softirq+0x2b/0x100
[ 57.686705] [<c04218c0>] __do_softirq+0x0/0x100
[ 57.686707] <IRQ> [<c0421895>] irq_exit+0x45/0x70
[ 57.686712] [<c0405e1f>] do_IRQ+0x7f/0xd0
[ 57.686718] [<c05dbbbe>] io_schedule+0xe/0x20
[ 57.686721] [<c0404727>] common_interrupt+0x23/0x28
[ 57.686731] [<e0ee007b>] radeon_cp_dispatch_vertex+0x22b/0x370 [radeon]
[ 57.686747] [<e0df591f>] drm_vblank_get+0x3f/0x160 [drm]
[ 57.686751] [<c0457b61>] filemap_fault+0xe1/0x3d0
[ 57.686763] [<e0df5f5f>] drm_modeset_ctl+0x9f/0xb0 [drm]
[ 57.686775] [<e0df5ec0>] drm_modeset_ctl+0x0/0xb0 [drm]
[ 57.686786] [<e0df43fa>] drm_ioctl+0x1ba/0x2f0 [drm]
[ 57.686791] [<c046369e>] __do_fault+0x15e/0x390
[ 57.686802] [<e0df4240>] drm_ioctl+0x0/0x2f0 [drm]
[ 57.686807] [<c0484dc9>] vfs_ioctl+0x69/0x70
[ 57.686810] [<c0484f6c>] do_vfs_ioctl+0x5c/0x430
[ 57.686815] [<c0414680>] do_page_fault+0x0/0x6c0
[ 57.686819] [<c041490c>] do_page_fault+0x28c/0x6c0
[ 57.686824] [<c047a2b6>] vfs_write+0x106/0x140
[ 57.686853] [<e1052c00>] reiserfs_file_write+0x0/0xc0 [reiserfs]
[ 57.686857] [<c04853a8>] sys_ioctl+0x68/0x80
[ 57.686860] [<c0403bd9>] sysenter_do_call+0x12/0x25
[ 57.686865] [<c05d0000>] unix_bind+0xd0/0x2b0
[ 57.686867] handlers:
[ 57.686868] [<e0d604a0>] (usb_hcd_irq+0x0/0x70 [usbcore])
[ 57.686895] [<e0d604a0>] (usb_hcd_irq+0x0/0x70 [usbcore])
[ 57.686915] [<e0d604a0>] (usb_hcd_irq+0x0/0x70 [usbcore])
[ 57.686934] [<e0e1da30>] (b44_interrupt+0x0/0x100 [b44])
[ 57.686944] Disabling IRQ #6
[ 58.899533] [drm] Setting GART location based on new memory map
[ 58.899541] [drm] Loading R300 Microcode
[ 58.899589] [drm] Num pipes: 1
[ 58.899595] [drm] writeback test succeeded in 1 usecs
It doesn't seems to cause any serious problem. Does anybody have any idea about
this error ?
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