Hi,
testing 3.3.0-rc3 on an HP Pavilion dv5 (last tested kernel 3.2.5 works fine) and getting bugs apparently right after the radeon module is loaded.
Linux version 3.3.0-rc3-CUST (mikko@koni) (gcc version 4.6.2 20120120 (prerelease) (GCC) ) #198 SMP PREEMPT Thu Feb 9 09:36:43 EET 2012 Command line: BOOT_IMAGE=Arch_GitKernel ro root=803 ro root=/dev/sda3 init=/bin/systemd pcie_aspm=force ... firewire_core: created device fw0: GUID 00241b00322a5501, S400 [drm] radeon defaulting to kernel modesetting. [drm] radeon kernel modesetting enabled. radeon 0000:01:00.0: power state changed by ACPI to D0 radeon 0000:01:00.0: power state changed by ACPI to D0 [drm] initializing kernel modesetting (RV620 0x1002:0x95C4 0x103C:0x3600). [drm] register mmio base: 0xD2300000 [drm] register mmio size: 65536 ATOM BIOS: M82 radeon 0000:01:00.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used) radeon 0000:01:00.0: GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF [drm] Detected VRAM RAM=512M, BAR=256M [drm] RAM width 64bits DDR [TTM] Zone kernel: Available graphics memory: 2023082 kiB. [TTM] Initializing pool allocator. [TTM] Initializing DMA pool allocator. [drm] radeon: 512M of VRAM memory ready [drm] radeon: 512M of GTT memory ready. [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [drm] Driver supports precise vblank timestamp query. radeon 0000:01:00.0: irq 46 for MSI/MSI-X radeon 0000:01:00.0: radeon: using MSI. [drm] radeon: irq initialized. [drm] GART: num cpu pages 131072, num gpu pages 131072 [drm] radeon: ib pool ready. [drm] Loading RV620 Microcode usbcore: registered new interface driver usbfs ... [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). radeon 0000:01:00.0: WB enabled [drm] fence driver on ring 0 use gpu addr 0x20000c00 and cpu addr 0xffff8801364bfc00 [drm] ring test on 0 succeeded in 1 usecs [drm] ib test on ring 0 succeeded in 0 usecs [drm] Radeon Display Connectors [drm] Connector 0: [drm] LVDS [drm] Encoders: [drm] LCD1: INTERNAL_KLDSCP_LVTMA [drm] Connector 1: [drm] VGA [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c [drm] Encoders: [drm] CRT1: INTERNAL_KLDSCP_DAC1 [drm] Connector 2: [drm] DIN [drm] Encoders: [drm] TV1: INTERNAL_KLDSCP_DAC2 [drm] Connector 3: [drm] HDMI-A [drm] HPD1 [drm] DDC: 0x7e20 0x7e20 0x7e24 0x7e24 0x7e28 0x7e28 0x7e2c 0x7e2c [drm] Encoders: [drm] DFP1: INTERNAL_UNIPHY [drm] radeon: power management initialized
... [drm] fb mappable at 0xC0142000 [drm] vram apper at 0xC0000000 [drm] size 4096000 [drm] fb depth is 24 [drm] pitch is 5120 fbcon: radeondrmfb (fb0) is primary device Feb 9 16:54:56 koni systemd-fsck[287]: /dev/sda5: clean, 1102549/17514496 files, 32142735/70035359 blocks (check in 2 mounts) Feb 9 16:54:56 koni systemd-tmpfiles[298]: Two or more conflicting lines for /tmp configured, ignoring. Console: switching to colour frame buffer device 160x50 fb0: radeondrmfb frame buffer device drm: registered panic notifier [drm] Initialized radeon 2.13.0 20080528 for 0000:01:00.0 on minor 0 snd_hda_intel 0000:01:00.1: irq 47 for MSI/MSI-X HDMI status: Codec=0 Pin=3 Presence_Detect=0 ELD_Valid=0 input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1/input15 EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: commit=30 BUG: scheduling while atomic: kworker/1:3/119/0x00000003 Modules linked in: snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev v4l2_compat_ioctl32 arc4 snd_hda_codec_idt ohci_hcd joydev snd_hda_intel ath5k snd_hda_codec ehci_hcd usbcore snd_hwdep snd_pcm mac80211 radeon ath snd_page_alloc snd_timer snd hp_wmi sdhci_pci sparse_keymap sp5100_tco i2c_piix4 soundcore cfg80211 sdhci wmi usb_common drm_kms_helper jmb38x_ms hp_accel psmouse r8169 ttm mmc_core thermal memstick rtc_cmos lis3lv02d evdev k10temp pcspkr input_polldev firewire_ohci mii serio_raw rfkill battery video ac button powernow_k8 mperf processor autofs4 sr_mod cdrom sd_mod pata_acpi ahci libahci pata_atiixp libata scsi_mod Pid: 119, comm: kworker/1:3 Not tainted 3.3.0-rc3-CUST #198 Call Trace: [<ffffffff81440f6c>] __schedule_bug+0x5d/0x61 [<ffffffff81446dbc>] __schedule+0x84c/0x9c0 [<ffffffff81097b34>] ? check_preempt_curr+0x84/0xa0 [<ffffffff8109d519>] ? pull_task+0x49/0x60 [<ffffffff8144705a>] schedule+0x3a/0x50 [<ffffffff81444936>] schedule_timeout+0x166/0x380 [<ffffffff81445ab5>] ? __mutex_lock_slowpath+0x235/0x340 [<ffffffff81077fe0>] ? init_timer_deferrable_key+0x20/0x20 [<ffffffffa02a940a>] radeon_pm_set_clocks+0x4ca/0x690 [radeon] [<ffffffff8108b010>] ? abort_exclusive_wait+0xb0/0xb0 [<ffffffffa02a9930>] radeon_dynpm_idle_work_handler+0x160/0x170 [radeon] [<ffffffffa02a97d0>] ? radeon_acpi_event+0xc0/0xc0 [radeon] [<ffffffff8108509b>] process_one_work+0x11b/0x4d0 [<ffffffff81085a1d>] worker_thread+0x15d/0x340 [<ffffffff810858c0>] ? manage_workers.isra.27+0x220/0x220 [<ffffffff8108a77e>] kthread+0x8e/0xa0 [<ffffffff81449df4>] kernel_thread_helper+0x4/0x10 [<ffffffff8108a6f0>] ? kthread_freezable_should_stop+0x60/0x60 [<ffffffff81449df0>] ? gs_change+0xb/0xb BUG: scheduling while atomic: kworker/1:3/119/0x00000003 Modules linked in: snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev v4l2_compat_ioctl32 arc4 snd_hda_codec_idt ohci_hcd joydev snd_hda_intel ath5k snd_hda_codec ehci_hcd usbcore snd_hwdep snd_pcm mac80211 radeon ath snd_page_alloc snd_timer snd hp_wmi sdhci_pci sparse_keymap sp5100_tco i2c_piix4 soundcore cfg80211 sdhci wmi usb_common drm_kms_helper jmb38x_ms hp_accel psmouse r8169 ttm mmc_core thermal memstick rtc_cmos lis3lv02d evdev k10temp pcspkr input_polldev firewire_ohci mii serio_raw rfkill battery video ac button powernow_k8 mperf processor autofs4 sr_mod cdrom sd_mod pata_acpi ahci libahci pata_atiixp libata scsi_mod Pid: 119, comm: kworker/1:3 Not tainted 3.3.0-rc3-CUST #198 Call Trace: [<ffffffff81440f6c>] __schedule_bug+0x5d/0x61 [<ffffffff81446dbc>] __schedule+0x84c/0x9c0 [<ffffffff81097b34>] ? check_preempt_curr+0x84/0xa0 [<ffffffff8109d519>] ? pull_task+0x49/0x60 [<ffffffff81078ac3>] ? lock_timer_base.isra.33+0x33/0x70 [<ffffffff81078b91>] ? try_to_del_timer_sync+0x91/0x150 [<ffffffff8144705a>] schedule+0x3a/0x50 [<ffffffff81444936>] schedule_timeout+0x166/0x380 [<ffffffff81077fe0>] ? init_timer_deferrable_key+0x20/0x20 [<ffffffffa02a9521>] radeon_pm_set_clocks+0x5e1/0x690 [radeon] [<ffffffff8108b010>] ? abort_exclusive_wait+0xb0/0xb0 [<ffffffffa02a9930>] radeon_dynpm_idle_work_handler+0x160/0x170 [radeon] [<ffffffffa02a97d0>] ? radeon_acpi_event+0xc0/0xc0 [radeon] [<ffffffff8108509b>] process_one_work+0x11b/0x4d0 [<ffffffff81085a1d>] worker_thread+0x15d/0x340 [<ffffffff810858c0>] ? manage_workers.isra.27+0x220/0x220 [<ffffffff8108a77e>] kthread+0x8e/0xa0 [<ffffffff81449df4>] kernel_thread_helper+0x4/0x10 [<ffffffff8108a6f0>] ? kthread_freezable_should_stop+0x60/0x60 [<ffffffff81449df0>] ? gs_change+0xb/0xb BUG: workqueue leaked lock or atomic: kworker/1:3/0x00000002/119 last function: radeon_dynpm_idle_work_handler+0x0/0x170 [radeon] Pid: 119, comm: kworker/1:3 Not tainted 3.3.0-rc3-CUST #198 Call Trace: [<ffffffff810853c0>] process_one_work+0x440/0x4d0 [<ffffffff81085a1d>] worker_thread+0x15d/0x340 [<ffffffff810858c0>] ? manage_workers.isra.27+0x220/0x220 [<ffffffff8108a77e>] kthread+0x8e/0xa0 [<ffffffff81449df4>] kernel_thread_helper+0x4/0x10 [<ffffffff8108a6f0>] ? kthread_freezable_should_stop+0x60/0x60 [<ffffffff81449df0>] ? gs_change+0xb/0xb BUG: workqueue leaked lock or atomic: kworker/1:3/0x00000002/119 last function: cfq_kick_queue+0x0/0x50 Pid: 119, comm: kworker/1:3 Not tainted 3.3.0-rc3-CUST #198 Call Trace: [<ffffffff810853c0>] process_one_work+0x440/0x4d0 [<ffffffff81085a1d>] worker_thread+0x15d/0x340 [<ffffffff810858c0>] ? manage_workers.isra.27+0x220/0x220 [<ffffffff8108a77e>] kthread+0x8e/0xa0 [<ffffffff81449df4>] kernel_thread_helper+0x4/0x10 [<ffffffff8108a6f0>] ? kthread_freezable_should_stop+0x60/0x60 [<ffffffff81449df0>] ? gs_change+0xb/0xb BUG: workqueue leaked lock or atomic: kworker/1:3/0x00000002/119 last function: do_dbs_timer+0x0/0x3d0 Pid: 119, comm: kworker/1:3 Not tainted 3.3.0-rc3-CUST #198 ...
These messages continued to scroll by until the machine hanged up. Does it look familiar to anybody? Anything to test or give more information about?
Mikko