Booting with irqpoll works ls /proc/irq/21/ (with irqpoll) ehci_hcd:usb1/ smp_affinity uhci_hcd:usb2/ uhci_hcd:usb3/ uhci_hcd:usb4/
irq 21: nobody cared (try booting with the "irqpoll" option) Call Trace: <IRQ> [__report_bad_irq+56/124] __report_bad_irq+0x38/0x7c <IRQ> [<ffffffff802622eb>] __report_bad_irq+0x38/0x7c [note_interrupt+546/617] note_interrupt+0x222/0x269 [<ffffffff80262551>] note_interrupt+0x222/0x269 [handle_fasteoi_irq+179/221] handle_fasteoi_irq+0xb3/0xdd [<ffffffff80262bfa>] handle_fasteoi_irq+0xb3/0xdd [do_IRQ+246/361] do_IRQ+0xf6/0x169 [<ffffffff8020e271>] do_IRQ+0xf6/0x169 [ret_from_intr+0/10] ret_from_intr+0x0/0xa [<ffffffff8020be41>] ret_from_intr+0x0/0xa <EOI> [unmap_vmas+665/1878] unmap_vmas+0x299/0x756 <EOI> [<ffffffff802728fc>] unmap_vmas+0x299/0x756 [unmap_vmas+1838/1878] unmap_vmas+0x72e/0x756 [<ffffffff80272d91>] unmap_vmas+0x72e/0x756 [exit_mmap+137/295] exit_mmap+0x89/0x127 > [<ffffffff80276592>] exit_mmap+0x89/0x127 [mmput+40/164] mmput+0x28/0xa4 [<ffffffff802314dc>] mmput+0x28/0xa4 [flush_old_exec+1543/2268] flush_old_exec+0x607/0x8dc [<ffffffff8028fafe>] flush_old_exec+0x607/0x8dc [load_elf_binary+0/7165] load_elf_binary+0x0/0x1bfd [<ffffffff802bb46b>] load_elf_binary+0x0/0x1bfd [load_elf_binary+0/7165] load_elf_binary+0x0/0x1bfd [<ffffffff802bb46b>] load_elf_binary+0x0/0x1bfd [load_elf_binary+1337/7165] load_elf_binary+0x539/0x1bfd [<ffffffff802bb9a4>] load_elf_binary+0x539/0x1bfd [__strnlen_user+33/45] __strnlen_user+0x21/0x2d [<ffffffff80313be1>] __strnlen_user+0x21/0x2d [put_arg_page+9/11] put_arg_page+0x9/0xb [<ffffffff8028e81b>] put_arg_page+0x9/0xb [load_elf_binary+0/7165] load_elf_binary+0x0/0x1bfd [<ffffffff802bb46b>] load_elf_binary+0x0/0x1bfd [search_binary_handler+227/565] search_binary_handler+0xe3/0x235 [<ffffffff8028ec71>] search_binary_handler+0xe3/0x235 [do_execve+357/451] do_execve+0x165/0x1c3 [<ffffffff80290293>] do_execve+0x165/0x1c3 [sys_execve+54/145] sys_execve+0x36/0x91 [<ffffffff8020a42f>] sys_execve+0x36/0x91 [stub_execve+103/176] stub_execve+0x67/0xb0 [<ffffffff8020bcf7>] stub_execve+0x67/0xb0 handlers: [_end+128171676/2130295572] (usb_hcd_irq+0x0/0x5d [usbcore]) [<ffffffff880a0388>] (usb_hcd_irq+0x0/0x5d [usbcore]) [_end+128171676/2130295572] (usb_hcd_irq+0x0/0x5d [usbcore]) [<ffffffff880a0388>] (usb_hcd_irq+0x0/0x5d [usbcore]) [_end+128171676/2130295572] (usb_hcd_irq+0x0/0x5d [usbcore]) [<ffffffff880a0388>] (usb_hcd_irq+0x0/0x5d [usbcore]) [_end+128171676/2130295572] (usb_hcd_irq+0x0/0x5d [usbcore]) [<ffffffff880a0388>] (usb_hcd_irq+0x0/0x5d [usbcore]) Disabling IRQ #21 --- lspci 00:00.0 Host bridge: VIA Technologies, Inc. VT8385 [K8T800 AGP] Host Bridge (rev 01) 00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI bridge [K8T800/K8T890 South] 00:05.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) 00:05.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) 00:08.0 Multimedia audio controller: Creative Labs SB Audigy (rev 04) 00:08.1 Input device controller: Creative Labs SB Audigy Game Port (rev 04) 00:08.2 FireWire (IEEE 1394): Creative Labs SB Audigy FireWire Port (rev 04) 00:0b.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5705 Gigabit Ethernet (rev 03) 00:0f.0 RAID bus controller: VIA Technologies, Inc. VIA VT6420 SATA RAID Controller (rev 80) 00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) 00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) 00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) 00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) 00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86) 00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South] 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control 00:19.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration 00:19.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map 00:19.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller 00:19.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control 01:00.0 VGA compatible controller: nVidia Corporation NV36 [GeForce FX 5700LE] (rev a1) ---- ./ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux bongani64 2.6.24-rc1 #1 SMP PREEMPT Wed Oct 24 20:22:00 SAST 2007 x86_64 AMD Opteron(tm) Processor 244 GNU/Linux Gnu C 4.2.2 Gnu make 3.81 binutils 2.17.50.0.12 util-linux 2.13 mount 2.13 module-init-tools 3.3-pre11 e2fsprogs 1.40.2 Linux C Library 2.6.1 Dynamic linker (ldd) 2.6.1 Procps 3.2.7 Net-tools 1.60 Kbd 1.12 Sh-utils 6.9 udev 114 Modules Loaded snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq usbhid binfmt_misc loop nls_cp437 vfat fat nls_iso8859_1 ntfs dm_mod thermal processor fan container button pcspkr snd_pcm_oss snd_mixer_oss tuner tea5767 tda8290 tuner_simple snd_emu10k1 ehci_hcd snd_rawmidi uhci_hcd usbcore snd_ac97_codec ac97_bus snd_pcm mt20xx ide_cd bttv ir_common compat_ioctl32 videobuf_dma_sg firewire_ohci videobuf_core i2c_viapro snd_seq_device snd_timer snd_page_alloc snd_util_mem firewire_core crc_itu_t btcx_risc snd_hwdep tveeprom videodev emu10k1_gp v4l2_common sg snd v4l1_compat ohci1394 gameport evdev tg3 sr_mod ieee1394 soundcore cdrom - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

