Topic Title: BUG: using smp_processor_id() in preemptible
Topic Summary: Latest 13.35.1005 beta driver and preemt kernel
Created On: 02/09/2014 11:05 AM
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 02/09/2014 11:05 AM
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andyj713
Peon

Posts: 1
Joined: 02/09/2014

From dmesg:

[ 297.463982] AMD IOMMUv2 driver by Joerg Roedel
[ 297.520247] fglrx: module license 'Proprietary. (C) 2002 - ATI Technologies, Starnberg, GERMANY' taints kernel.
[ 297.520252] Disabling lock debugging due to kernel taint
[ 297.529503] <6>[fglrx] Maximum main memory to use for locked dma buffers: 14630 MBytes.
[ 297.529566] <6>[fglrx] vendor: 1002 device: 130f count: 1
[ 297.530000] <6>[fglrx] IOMMU is enabled, CrossFire are not supported on this platform
[ 297.530001] <6>[fglrx] Disable IOMMU in BIOS options or kernel boot parameters to support CF
[ 297.530643] <6>[fglrx] ioport: bar 4, base 0xf000, size: 0x100
[ 297.531236] <6>[fglrx] Kernel PAT support is enabled
[ 297.531258] <6>[fglrx] module loaded - fglrx 13.35.5 [Jan 29 2014] with 1 minors
[ 297.848844] fglrx_pci 0000:00:01.0: irq 97 for MSI/MSI-X
[ 297.849371] BUG: using smp_processor_id() in preemptible [00000000] code: X/2808
[ 297.849441] caller is kas_spin_lock+0x1b/0xf0 [fglrx]
[ 297.849444] CPU: 0 PID: 2808 Comm: X Tainted: P O 3.13.2-asj #1
[ 297.849446] Hardware name: MSI MS-7721/A88XM-E45 (MS-7721), BIOS V25.1 12/06/2013
[ 297.849447] 00000000000134c8 ffff88042c37b3c8 ffffffff814f98aa 0000000000000000
[ 297.849450] ffff88042c37b3e0 ffffffff812cc9bc ffff88042c37b440 ffff88042c37b400
[ 297.849453] ffffffffa0a24c9b ffff8800783787d0 ffff88007836f7d0 ffff88042c37b488
[ 297.849455] Call Trace:
[ 297.849462] [] dump_stack+0x4e/0x7a
[ 297.849466] [] debug_smp_processor_id+0xcc/0xe0
[ 297.849484] [] kas_spin_lock+0x1b/0xf0 [fglrx]
[ 297.849523] [] KAS_InterlockedList_InsertAtTail+0x76/0x160 [fglrx]
[ 297.849557] [] MCIL_InterlockedList+0x193/0x2a0 [fglrx]
[ 297.849621] [] ? FIFO_Queue_Initialize+0xe6/0x100 [fglrx]
[ 297.849646] [] ? fireglPcsCommand+0xa5/0x140 [fglrx]
[ 297.849673] [] ? MCIL_GetRegistrykey+0x268/0x750 [fglrx]
[ 297.849734] [] ? AvailableCallbacksQueue_Initialize+0x52/0x70 [fglrx]
[ 297.849802] [] ? InitializeExtension+0x25a/0x310 [fglrx]
[ 297.849870] [] ? InitializeInterrupts+0x38/0x60 [fglrx]
[ 297.849936] [] ? IRQMGR_InitializeIRQMGR+0x10c/0x120 [fglrx]
[ 297.850005] [] ? SPECTRE_QueryAsicTimestamp+0xa0/0xa0 [fglrx]
[ 297.850064] [] ? SPECTRE_GetMicrosecRefFreq+0x20/0x20 [fglrx]
[ 297.850122] [] ? SPECTRE_IsTimerRunning+0x20/0x20 [fglrx]
[ 297.850180] [] ? SPECTRE_EnableDisplayPortSinkStatusUpdate+0x90/0x90 [fglrx]
[ 297.850238] [] ? SPECTRE_GetHotPlugConnectivityState+0x90/0x90 [fglrx]
[ 297.850296] [] ? SPECTRE_AckTimerInterrupt+0x10/0x10 [fglrx]
[ 297.850353] [] ? SPECTRE_Enable_HotPlug+0x190/0x190 [fglrx]
[ 297.850430] [] ? SPECTRE_SetHotPlugConnectivityState+0x470/0x470 [fglrx]
[ 297.850488] [] ? TAHITI_IVRing_UpdateReadPointer+0x80/0x80 [fglrx]
[ 297.850563] [] ? BONAIRE_IVRing_GetPointers+0xc0/0xc0 [fglrx]
[ 297.850625] [] ? BONAIRE_IVRing_InitHardware+0x210/0x210 [fglrx]
[ 297.850683] [] ? BONAIRE_IVRing_EnableInterrupts+0xb0/0xb0 [fglrx]
[ 297.850745] [] ? SPECTRE_Enable_VCE_TRAP_Int+0x80/0x80 [fglrx]
[ 297.850813] [] ? SPECTRE_FBFlush+0x20/0x20 [fglrx]
[ 297.850841] [] ? IRQMGR_initialize+0x1ef/0x380 [fglrx]
[ 297.850869] [] ? IRQMGR_alloc_context+0xb7/0x110 [fglrx]
[ 297.850896] [] ? irqmgr_wrap_initialize+0x22/0xc0 [fglrx]
[ 297.850922] [] ? firegl_irqmgr_init+0x53/0x100 [fglrx]
[ 297.850951] [] ? hal_init_gpu+0x1cf/0x480 [fglrx]
[ 297.850954] [] ? _raw_spin_unlock+0x16/0x40
[ 297.850978] [] ? firegl_open+0x2db/0x310 [fglrx]
[ 297.850996] [] ? ip_firegl_open+0x17/0x20 [fglrx]
[ 297.851015] [] ? firegl_stub_open+0xa5/0x110 [fglrx]
[ 297.851019] [] ? chrdev_open+0xa8/0x1d0
[ 297.851022] [] ? do_dentry_open+0x1df/0x2d0
[ 297.851024] [] ? __inode_permission+0x5c/0xd0
[ 297.851027] [] ? cdev_put+0x30/0x30
[ 297.851029] [] ? finish_open+0x31/0x40
[ 297.851032] [] ? do_last+0xa24/0x1160
[ 297.851034] [] ? path_openat+0xcb/0x680
[ 297.851058] [] ? firegl_release_helper+0x42d/0x700 [fglrx]
[ 297.851061] [] ? do_filp_open+0x47/0xa0
[ 297.851064] [] ? _raw_spin_unlock+0x16/0x40
[ 297.851066] [] ? __alloc_fd+0xa7/0x130
[ 297.851069] [] ? do_sys_open+0x139/0x220
[ 297.851071] [] ? SyS_open+0x1e/0x20
[ 297.851073] [] ? system_call_fastpath+0x1a/0x1f

System appears to keep running normally, though.

Andy

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