d.andreev

В итоге скомпилировать драйвер под arago linux получилось, но при выполнении команды mxaddsvr выводится ошибка: Adding Server... ttyr00, cur00 Added RealCom server: ip : 192.168.12.251 mknod -m 666 ttyr00 c 33 0 mknod -m 666 cur00 c 38 0 System startup links for /etc/init.d/npreals already exist. [ 390.231428] ------------[ cut here ]------------ [ 390.242632] WARNING: CPU: 0 PID: 1755 at fs/sysfs/dir.c:31 sysfs_warn_dup+0x6c/0x7c() [ 390.261348] sysfs: cannot create duplicate filename '/devices/virtual/tty/ttyr0' [ 390.278916] Modules linked in: npreal2(O) pvrsrvkm(O) sha512_generic sha512_arm drbg des_generic cbc xfrm_user usb_f_mass_storage usb_f_rndis u_ether libcomposite configfs xfrm4_tunnel udc_core ipcomp xfrm_ipcomp esp4 bluetooth ah4 af_key xfrm_algo ti_am335x_adc kfifo_buf pru_rproc pruss_intc pm33xx sha256_generic hmac rotary_encoder input_polldev md5 wkup_m3_ipc sha1_generic sha1_arm_neon sha1_arm ti_emif_sram wkup_m3_rproc ecb pruss remoteproc virtio virtio_ring omap_sham omap_aes_driver omap_rng rng_core gpio_pisosr gpio_pca953x ti_am335x_tsc gpio_tpic2810 omap_wdt rtc_omap ti_am335x_tscadc sch_fq_codel cryptodev(O) [last unloaded: npreal2] [ 390.396827] CPU: 0 PID: 1755 Comm: npreal2d Tainted: G D W O 4.4.32-rt41-ge26c84b0ac #1 [ 390.405656] Hardware name: Generic AM33XX (Flattened Device Tree) [ 390.438159] Backtrace: [ 390.440673] [<c0013490>] (dump_backtrace) from [<c001368Complete. c>] (show_stack+0x18/0x1c) [ 390.461272] r7:c01654d4 r6:0000001f r5:00000009root@am335x-evm:/usr/lib/npreal2/driver# r4:00000000 [ 390.475070] [<c0013674>] (show_stack) from [<c02967f0>] (dump_stack+0x24/0x28) [ 390.486235] [<c02967cc>] (dump_stack) from [<c00316bc>] (warn_slowpath_common+0x88/0xb4) [ 390.494380] [<c0031634>] (warn_slowpath_common) from [<c0031720>] (warn_slowpath_fmt+0x38/0x40) [ 390.506626] r8:00000000 r7:cf1a3900 r6:cf1ad7d0 r5:cabcca80 r4:c07cb580 [ 390.513430] [<c00316ec>] (warn_slowpath_fmt) from [<c01654d4>] (sysfs_warn_dup+0x6c/0x7c) [ 390.524924] r3:cf565feb r2:c07cb580 [ 390.528591] r4:cf565000 [ 390.531160] [<c0165468>] (sysfs_warn_dup) from [<c01655c0>] (sysfs_create_dir_ns+0x8c/0x9c) [ 390.543927] r6:cf1ad7d0 r5:cae14008 r4:ffffffef [ 390.548710] [<c0165534>] (sysfs_create_dir_ns) from [<c029945c>] (kobject_add_internal+0xa4/0x2f4) [ 390.560972] r6:cf1a3900 r5:00000000 r4:cae14008 [ 390.565660] [<c02993b8>] (kobject_add_internal) from [<c0299700>] (kobject_add+0x54/0x98) [ 390.577219] r7:00000000 r6:cf1a3900 r5:00000000 r4:cae14008 [ 390.582969] [<c02996b0>] (kobject_add) from [<c03c7914>] (device_add+0xe0/0x56c) [ 390.593609] r3:ca955480 r2:00000000 [ 390.597273] r6:00000000 r5:cae14000 r4:cae14008 [ 390.601950] [<c03c7834>] (device_add) from [<c03c7dbc>] (device_register+0x1c/0x20) [ 390.614149] r10:cae14000 r9:00000000 r8:00000000 r7:cf58bd10 r6:00000000 r5:02100000 [ 390.622109] r4:cae14000 [ 390.624681] [<c03c7da0>] (device_register) from [<c0331874>] (tty_register_device_attr+0x1d0/0x234) [ 390.638193] r5:02100000 r4:cae12900 [ 390.641827] [<c03316a4>] (tty_register_device_attr) from [<c03318f4>] (tty_register_device+0x1c/0x24) [ 390.654277] r10:cf58bf5c r9:c5847c98 r8:bf28a1cc r7:bf2b4a78 r6:00000000 r5:ca965d80 [ 390.662274] r4:bf2b490c [ 390.664864] [<c03318d8>] (tty_register_device) from [<bf28a2f0>] (npreal_net_open+0xc8/0xec [npreal2]) [ 390.679032] [<bf28a228>] (npreal_net_open [npreal2]) from [<c0154230>] (proc_reg_open+0x90/0x124) [ 390.689819] r7:c5847bc0 r6:cabcc680 r5:ca965d80 r4:cae12c80 [ 390.695568] [<c01541a0>] (proc_reg_open) from [<c00fe708>] (do_dentry_open+0x1d4/0x2f4) [ 390.706963] r9:c5847c98 r8:00000000 r7:c5847bc0 r6:c01541a0 r5:ca965d88 r4:ca965d80 [ 390.714808] [<c00fe534>] (do_dentry_open) from [<c00ff84c>] (vfs_open+0x60/0x88) [ 390.725423] r9:c59c46e0 r8:00000000 r7:00000000 r6:cf58beb0 r5:ca965d80 r4:cf58beb0 [ 390.733349] [<c00ff7ec>] (vfs_open) from [<c010d0f0>] (path_openat+0x17c/0xfa4) [ 390.743867] r5:00000000 r4:00000002 [ 390.747567] [<c010cf74>] (path_openat) from [<c010f0a4>] (do_filp_open+0x6c/0xd0) [ 390.755083] r10:00000000 r9:cf58a000 r8:c000fb84 r7:00000001 r6:cf58bf5c r5:cf58beb0 [ 390.766165] r4:00000005 [ 390.768748] [<c010f038>] (do_filp_open) from [<c00ffbb0>] (do_sys_open+0x118/0x1dc) [ 390.781079] r7:fffff000 r6:cf564000 r5:ffffff9c r4:00000005 [ 390.786866] [<c00ffa98>] (do_sys_open) from [<c00ffc94>] (SyS_open+0x20/0x24) [ 390.794035] r9:cf58a000 r8:c000fb84 r7:00000005 r6:00000000 r5:00000000 r4:00000003 [ 390.805096] [<c00ffc74>] (SyS_open) from [<c000f9c0>] (ret_fast_syscall+0x0/0x44) [ 390.815911] ---[ end trace 0000000000000005 ]--- [ 390.820564] ------------[ cut here ]------------ [ 390.825217] WARNING: CPU: 0 PID: 1755 at lib/kobject.c:240 kobject_add_internal+0x288/0x2f4() [ 390.838369] kobject_add_internal failed for ttyr0 with -EEXIST, don't try to register things with the same name in the same directory. [ 390.852293] Modules linked in: npreal2(O) pvrsrvkm(O) sha512_generic sha512_arm drbg des_generic cbc xfrm_user usb_f_mass_storage usb_f_rndis u_ether libcomposite configfs xfrm4_tunnel udc_core ipcomp xfrm_ipcomp esp4 bluetooth ah4 af_key xfrm_algo ti_am335x_adc kfifo_buf pru_rproc pruss_intc pm33xx sha256_generic hmac rotary_encoder input_polldev md5 wkup_m3_ipc sha1_generic sha1_arm_neon sha1_arm ti_emif_sram wkup_m3_rproc ecb pruss remoteproc virtio virtio_ring omap_sham omap_aes_driver omap_rng rng_core gpio_pisosr gpio_pca953x ti_am335x_tsc gpio_tpic2810 omap_wdt rtc_omap ti_am335x_tscadc sch_fq_codel cryptodev(O) [last unloaded: npreal2] [ 390.909692] CPU: 0 PID: 1755 Comm: npreal2d Tainted: G D W O 4.4.32-rt41-ge26c84b0ac #1 [ 390.922830] Hardware name: Generic AM33XX (Flattened Device Tree) [ 390.934464] Backtrace: [ 390.940048] [<c0013490>] (dump_backtrace) from [<c001368c>] (show_stack+0x18/0x1c) [ 390.950984] r7:c0299640 r6:000000f0 r5:00000009 r4:00000000 [ 390.956790] [<c0013674>] (show_stack) from [<c02967f0>] (dump_stack+0x24/0x28) [ 390.964060] [<c02967cc>] (dump_stack) from [<c00316bc>] (warn_slowpath_common+0x88/0xb4) [ 390.976739] [<c0031634>] (warn_slowpath_common) from [<c0031720>] (warn_slowpath_fmt+0x38/0x40) [ 390.985487] r8:00000000 r7:cf1a3900 r6:cf1a3900 r5:ffffffef r4:c07ef314 [ 390.994147] [<c00316ec>] (warn_slowpath_fmt) from [<c0299640>] (kobject_add_internal+0x288/0x2f4) [ 391.006449] r3:c066b270 r2:c07ef314 [ 391.010063] r4:cae14008 [ 391.012628] [<c02993b8>] (kobject_add_internal) from [<c0299700>] (kobject_add+0x54/0x98) [ 391.025391] r7:00000000 r6:cf1a3900 r5:00000000 r4:cae14008 [ 391.031257] [<c02996b0>] (kobject_add) from [<c03c7914>] (device_add+0xe0/0x56c) [ 391.041869] r3:ca955480 r2:00000000 [ 391.045481] r6:00000000 r5:cae14000 r4:cae14008 [ 391.052193] [<c03c7834>] (device_add) from [<c03c7dbc>] (device_register+0x1c/0x20) [ 391.063148] r10:cae14000 r9:00000000 r8:00000000 r7:cf58bd10 r6:00000000 r5:02100000 [ 391.071137] r4:cae14000 [ 391.073706] [<c03c7da0>] (device_register) from [<c0331874>] (tty_register_device_attr+0x1d0/0x234) [ 391.087321] r5:02100000 r4:cae12900 [ 391.090955] [<c03316a4>] (tty_register_device_attr) from [<c03318f4>] (tty_register_device+0x1c/0x24) [ 391.103533] r10:cf58bf5c r9:c5847c98 r8:bf28a1cc r7:bf2b4a78 r6:00000000 r5:ca965d80 [ 391.111496] r4:bf2b490c [ 391.114089] [<c03318d8>] (tty_register_device) from [<bf28a2f0>] (npreal_net_open+0xc8/0xec [npreal2]) [ 391.128161] [<bf28a228>] (npreal_net_open [npreal2]) from [<c0154230>] (proc_reg_open+0x90/0x124) [ 391.138964] r7:c5847bc0 r6:cabcc680 r5:ca965d80 r4:cae12c80 [ 391.144712] [<c01541a0>] (proc_reg_open) from [<c00fe708>] (do_dentry_open+0x1d4/0x2f4) [ 391.156104] r9:c5847c98 r8:00000000 r7:c5847bc0 r6:c01541a0 r5:ca965d88 r4:ca965d80 [ 391.163948] [<c00fe534>] (do_dentry_open) from [<c00ff84c>] (vfs_open+0x60/0x88) [ 391.174575] r9:c59c46e0 r8:00000000 r7:00000000 r6:cf58beb0 r5:ca965d80 r4:cf58beb0 [ 391.182472] [<c00ff7ec>] (vfs_open) from [<c010d0f0>] (path_openat+0x17c/0xfa4) [ 391.193225] r5:00000000 r4:00000002 [ 391.196955] [<c010cf74>] (path_openat) from [<c010f0a4>] (do_filp_open+0x6c/0xd0) [ 391.204474] r10:00000000 r9:cf58a000 r8:c000fb84 r7:00000001 r6:cf58bf5c r5:cf58beb0 [ 391.216175] r4:00000005 [ 391.218765] [<c010f038>] (do_filp_open) from [<c00ffbb0>] (do_sys_open+0x118/0x1dc) [ 391.231248] r7:fffff000 r6:cf564000 r5:ffffff9c r4:00000005 [ 391.237050] [<c00ffa98>] (do_sys_open) from [<c00ffc94>] (SyS_open+0x20/0x24) [ 391.244220] r9:cf58a000 r8:c000fb84 r7:00000005 r6:00000000 r5:00000000 r4:00000003 [ 391.255284] [<c00ffc74>] (SyS_open) from [<c000f9c0>] (ret_fast_syscall+0x0/0x44) [ 391.266814] ---[ end trace 0000000000000006 ]---

День добрый Пытаюсь установить драйверы под TI Linux RT Получаю ошибку: In file included from include/linux/spinlock_types.h:19:0, from include/linux/spinlock.h:81, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from /home/root/npreal2_1.18.65_build_17062316/moxa/kernel3.x/npreal2.c:39: /home/root/npreal2_1.18.65_build_17062316/moxa/kernel3.x/npreal2.c: In function 'npreal_init_tty': include/linux/spinlock_types_rt.h:42:2: error: expected expression before '{' token { .lock = __RT_SPIN_INITIALIZER(name.lock), \ ^ /home/root/npreal2_1.18.65_build_17062316/moxa/kernel3.x/npreal2.c:601:23: note: in expansion of macro '__SPIN_LOCK_UNLOCKED' tty_node->tx_lock = __SPIN_LOCK_UNLOCKED(tty_node->tx_lock); Подобное обсуждалось здесь: https://forums.ni.com/t5/NI-Linux-Real-Time-Discussions/Install-Moxa-Nport-5323-on-NI-Linux-RT/td-p/3650031 но как модифицировать код драйвера, чтобы он заработал с использованием rtmutexes, я не понял. Прошу оказать посильную помощь. Спасибо.