Hi On Thu, Dec 1, 2011 at 4:03 PM, Anders Blomdell <anders.blomd...@control.lth.se> wrote: > On 11/30/2011 07:03 PM, Anders Blomdell wrote: >> >> Hi, just found that >> >> echo 0000:06:01.0 > /sys/bus/pci/drivers/analogy_mite/unbind >> >> does not do the same thing as >> >> analogy_config -r analogyN >> >> in fact it leaves the system in a state where using the driver results >> in a kernel OOPS. >> >> Will try to look into it further tomorrow... > > OK seems like we have some interrupt cleanup problem, the following command > sequence: >
OK thank you for the report. I did not have time to look at it yet but that will be done soon. Is it blocking for you? Alexis. > modprobe xeno_native > modprobe analogy_ni_pcimio > sleep 1 > /usr/local/sbin/analogy_config analogy0 analogy_ni_pcimio 6,1 > /usr/local/sbin/analogy_config -r analogy0 > rmmod analogy_ni_pcimio > rmmod analogy_ni_mio > rmmod analogy_ni_tio > rmmod analogy_8255 > rmmod analogy_ni_mite > rmmod xeno_analogy > > sleep 2 > > modprobe xeno_native > modprobe analogy_ni_pcimio > sleep 1 > /usr/local/sbin/analogy_config analogy0 analogy_ni_pcimio 6,1 > > Gives: > > [ 412.623639] Analogy: MITE: Available NI device IDs: 0x70af > [ 413.648335] Analogy: analogy_ni_pcimio: pcimio_attach: found pci-6221 > board > [ 413.676105] Analogy: analogy_ni_pcimio: pcimio_attach: found irq 22 > [ 413.682385] BUG: unable to handle kernel paging request at f8bc4bf4 > [ 413.683367] IP: [<f8846efe>] xnintr_attach+0x6e/0xfe [xeno_nucleus] > [ 413.683367] *pdpt = 0000000000aca001 *pde = 0000000031ca5067 *pte = > 0000000000000000 > [ 413.683367] Oops: 0000 [#1] SMP > [ 413.683367] last sysfs file: /sys/bus/pci/drivers/analogy_mite/uevent > [ 413.683367] Modules linked in: analogy_ni_pcimio analogy_ni_mio > analogy_ni_tio analogy_8255 analogy_ni_mite xeno_analogy xeno_native nfs > fscache snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq > snd_seq_device snd_pcm snd_timer snd soundcore rt_e1000 rt_e1000_new rtnet > xeno_rtdm nfsd lockd nfs_acl auth_rpcgss xeno_nucleus snd_page_alloc ppdev > iTCO_wdt iTCO_vendor_support microcode sunrpc exportfs i2c_i801 pcspkr > serio_raw e1000e parport_pc parport uinput ipv6 firewire_ohci firewire_core > ata_generic pata_acpi crc_itu_t pata_marvell i915 drm_kms_helper drm > i2c_algo_bit i2c_core video [last unloaded: xeno_analogy] > [ 413.683367] > [ 413.683367] Pid: 1579, comm: analogy_config Not tainted > 2.6.38.8.xenomai.2.6.0.rtnet.26db745.20111130.1211 #1 /DG965SS > [ 413.683367] EIP: 0060:[<f8846efe>] EFLAGS: 00010286 CPU: 1 > [ 413.683367] EIP is at xnintr_attach+0x6e/0xfe [xeno_nucleus] > [ 413.683367] EAX: f8bc4be4 EBX: f87d2be4 ECX: 00000001 EDX: 00000003 > [ 413.683367] ESI: f885b840 EDI: fffffff0 EBP: f169ddf4 ESP: f169dde0 > [ 413.683367] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > [ 413.683367] Process analogy_config (pid: 1579, ti=f169c000 task=f40925e0 > task.ti=f169c000) > [ 413.683367] I-pipe domain Linux > [ 413.683367] Stack: > [ 413.683367] 205bde08 00000001 f87d2be4 00000000 00000001 f169de10 > f89a0c91 f87cea28 > [ 413.683367] 00000000 00000001 f87d2bd8 00000000 f169de28 f87ceb64 > 00000001 f87d134f > [ 413.683367] f87d2bd8 f87d2bb8 f169de44 f87cf727 00000001 f87d2bb8 > 00000016 f87d2bb8 > [ 413.683367] Call Trace: > [ 413.683367] [<f89a0c91>] rtdm_irq_request+0x37/0x5a [xeno_rtdm] > [ 413.683367] [<f87cea28>] ? a4l_handle_irq+0x0/0x1f [xeno_analogy] > [ 413.683367] [<f87ceb64>] __a4l_request_irq+0x38/0x3e [xeno_analogy] > [ 413.683367] [<f87cf727>] a4l_request_irq+0x67/0xad [xeno_analogy] > [ 413.683367] [<f86b1593>] pcimio_attach+0x4e0/0x53e [analogy_ni_pcimio] > [ 413.683367] [<f87cde93>] a4l_assign_driver+0x73/0x100 [xeno_analogy] > [ 413.683367] [<f87cdfd9>] a4l_device_attach+0x59/0x6e [xeno_analogy] > [ 413.683367] [<f87ce0d7>] a4l_ioctl_devcfg+0xbd/0xf6 [xeno_analogy] > [ 413.683367] [<f87cf943>] a4l_ioctl+0x1e/0x20 [xeno_analogy] > [ 413.683367] [<f899fa5a>] __rt_dev_ioctl+0x4d/0x104 [xeno_rtdm] > [ 413.683367] [<c07c35b6>] ? do_page_fault+0x2f7/0x322 > [ 413.683367] [<f89a1a85>] sys_rtdm_ioctl+0x2e/0x30 [xeno_rtdm] > [ 413.683367] [<f8851414>] losyscall_event+0xb1/0x174 [xeno_nucleus] > [ 413.683367] [<c04887ab>] __ipipe_dispatch_event+0xcb/0x17a > [ 413.683367] [<f8851363>] ? losyscall_event+0x0/0x174 [xeno_nucleus] > [ 413.683367] [<c0415b32>] __ipipe_syscall_root+0x50/0xc9 > [ 413.683367] [<c07c0a21>] system_call+0x2d/0x53 > [ 413.683367] Code: 00 e8 73 ff ff ff 8b 4b 10 f7 c1 00 00 01 00 89 45 f0 > 0f 85 92 00 00 00 8b 73 14 c1 e6 06 81 c6 c0 b2 85 f8 8b 46 24 85 c0 74 25 > <8b> 50 10 89 ce 21 d6 83 e6 01 74 73 8b 73 18 39 70 18 75 6b 31 > [ 413.683367] EIP: [<f8846efe>] xnintr_attach+0x6e/0xfe [xeno_nucleus] > SS:ESP 0068:f169dde0 > [ 413.683367] CR2: 00000000f8bc4bf4 > > > > >> >> /Anders > > > > -- > Anders Blomdell Email: anders.blomd...@control.lth.se > Department of Automatic Control > Lund University Phone: +46 46 222 4625 > P.O. Box 118 Fax: +46 46 138118 > SE-221 00 Lund, Sweden > > > _______________________________________________ > Xenomai-core mailing list > Xenomai-core@gna.org > https://mail.gna.org/listinfo/xenomai-core _______________________________________________ Xenomai-core mailing list Xenomai-core@gna.org https://mail.gna.org/listinfo/xenomai-core
