I cross build Udev and run on arm and found cannot creat device node. Linux version 3.0.35 (gcc version 4.6.2 20110630 (prerelease) (Freescale MAD -- Linaro 2011.07 -- Built at 2011/08/10 09:20) ) #161 SMP PREEMPT Fri May 30 18:21:18 CST 2014 udev 182 /sbin # [ 7350.371305] mmc1: new high speed SDHC card at address 1234 [7350.154204] [7540] builtin_kmod[ 7350.380433] mmcblk1: mmc1:1234 SA04G 3.63 GiB _validate: validate module index [7350.157103] [7540] event_queu[ 7350.389884] mmcblk1: p1 e_insert: seq 733 queued, 'add' 'mmc' [7350.161978] [7550] worker_new: seq 733 running [7350.162079] [7550] udev_device_new_from_syspath: device 0x450a8 has devpath '/devices/platform/sdhci-esdhc-imx.0/mmc_host/mmc1/mmc1:1234' [7350.162486] [7540] udev_monitor_send_device: passed 229 bytes to netlink monitor 0x43360 [7350.162632] [7540] event_queue_insert: seq 734 queued, 'add' 'bdi' [7350.163103] [7554] worker_new: seq 734 running [7350.163277] [7554] udev_device_new_from_syspath: device 0x43360 has devpath '/devices/virtual/bdi/179:24' [7350.163669] [7550] udev_device_read_db: no db file to read /run/udev/data/+mmc:mmc1:1234: No such file or directory [7350.163734] [7550] udev_rules_apply_to_event: RUN '/etc/dev.d/default/gs_hotplug.dev %k %n %M %m' /etc/udev/rules.d/50-udev.rules:48 [7350.164178] [7540] udev_monitor_send_device: passed 151 bytes to netlink monitor 0x43360 [7350.164645] [7554] udev_device_read_db: no db file to read /run/udev/data/+bdi:179:24: No such file or directory [7350.164710] [7554] udev_rules_apply_to_event: RUN '/etc/dev.d/default/gs_hotplug.dev %k %n %M %m' /etc/udev/rules.d/50-udev.rules:48 [7350.164987] [8725] udev_event_spawn: starting '/etc/dev.d/default/gs_hotplug.dev mmc1:1234 1234 0 0' [7350.166045] [8726] udev_event_spawn: starting '/etc/dev.d/default/gs_hotplug.dev 179:24 24 0 0' [7350.172073] [7540] event_queue_insert: seq 735 queued, 'add' 'block' [7350.173630] [7540] event_queue_insert: seq 736 queued, 'add' 'block' [7350.175565] [7554] spawn_read: '/etc/dev.d/default/gs_hotplug.dev 179:24 24 0 0'(out) '179:24 24 0 0' [7350.176439] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmc1:1234 1234 0 0'(out) 'mmc1:1234 1234 0 0' [7350.223230] [7554] spawn_read: '/etc/dev.d/default/gs_hotplug.dev 179:24 24 0 0'(err) 'sh: hid_mouse: unknown operand' [7350.223278] [7554] spawn_read: '/etc/dev.d/default/gs_hotplug.dev 179:24 24 0 0'(err) 'sh: hid_keyboard: unknown operand' [7350.223361] [7554] spawn_wait: '/etc/dev.d/default/gs_hotplug.dev 179:24 24 0 0' [8726] exit with return code 0 [7350.223572] [7554] udev_monitor_send_device: passed -1 bytes to netlink monitor 0x45220 [7350.223620] [7554] worker_new: seq 734 processed with 0 [7350.223750] [7540] event_queue_delete: seq 734 done with 0 [7350.225500] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmc1:1234 1234 0 0'(err) 'sh: hid_mouse: unknown operand' [7350.225532] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmc1:1234 1234 0 0'(err) 'sh: hid_keyboard: unknown operand' [7350.225606] [7550] spawn_wait: '/etc/dev.d/default/gs_hotplug.dev mmc1:1234 1234 0 0' [8725] exit with return code 0 [7350.225852] [7550] udev_monitor_send_device: passed -1 bytes to netlink monitor 0x44ca8 [7350.225890] [7550] worker_new: seq 733 processed with 0 [7350.225940] [7540] event_queue_delete: seq 733 done with 0 [7350.226030] [7540] udev_monitor_send_device: passed 252 bytes to netlink monitor 0x43360 [7350.226137] [7550] worker_new: seq 735 running [7350.226263] [7550] udev_device_new_from_syspath: device 0x450a8 has devpath '/devices/platform/sdhci-esdhc-imx.0/mmc_host/mmc1/mmc1:1234/block/mmcblk1' [7350.226888] [7550] udev_device_read_db: no db file to read /run/udev/data/b179:24: No such file or directory [7350.226948] [7550] udev_rules_apply_to_event: RUN '/etc/dev.d/default/gs_hotplug.dev %k %n %M %m' /etc/udev/rules.d/50-udev.rules:48 [7350.226988] [7550] udev_node_add: handling device node '/dev/mmcblk1', devnum=b179:24, mode=0600, uid=0, gid=0 [7350.227038] [7550] node_fixup: can not stat() node '/dev/mmcblk1' (No such file or directory) [7350.229375] [7550] udev_device_update_db: created empty file '/run/udev/data/b179:24' for '/devices/platform/sdhci-esdhc-imx.0/mmc_host/mmc1/mmc1:1234/block/mmcblk1' [7350.230143] [8761] udev_event_spawn: starting '/etc/dev.d/default/gs_hotplug.dev mmcblk1 1 179 24' [7350.234969] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmcblk1 1 179 24'(out) 'mmcblk1 1 179 24' [7350.276693] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmcblk1 1 179 24'(err) '/dev/mmcblk1: error opening volume' [7350.278910] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmcblk1 1 179 24'(err) 'sh: vfat: unknown operand' [7350.284648] [7550] spawn_wait: '/etc/dev.d/default/gs_hotplug.dev mmcblk1 1 179 24' [8761] exit with return code 0 [7350.284733] [7550] udev_monitor_send_device: passed -1 bytes to netlink monitor 0x44ca8 [7350.284776] [7550] worker_new: seq 735 processed with 0 [7350.284854] [7540] event_queue_delete: seq 735 done with 0 [7350.284945] [7540] udev_monitor_send_device: passed 269 bytes to netlink monitor 0x43360 [7350.285044] [7550] worker_new: seq 736 running [7350.285187] [7550] udev_device_new_from_syspath: device 0x43410 has devpath '/devices/platform/sdhci-esdhc-imx.0/mmc_host/mmc1/mmc1:1234/block/mmcblk1/mmcblk1p1' [7350.286144] [7550] udev_device_read_db: no db file to read /run/udev/data/b179:25: No such file or directory [7350.286207] [7550] udev_rules_apply_to_event: RUN '/etc/dev.d/default/gs_hotplug.dev %k %n %M %m' /etc/udev/rules.d/50-udev.rules:48 [7350.286246] [7550] udev_node_add: handling device node '/dev/mmcblk1p1', devnum=b179:25, mode=0600, uid=0, gid=0 [7350.286295] [7550] node_fixup: can not stat() node '/dev/mmcblk1p1' (No such file or directory) [7350.288551] [7550] udev_device_update_db: created empty file '/run/udev/data/b179:25' for '/devices/platform/sdhci-esdhc-imx.0/mmc_host/mmc1/mmc1:1234/block/mmcblk1/mmcblk1p1' [7350.620473] [8780] udev_event_spawn: starting '/etc/dev.d/default/gs_hotplug.dev mmcblk1p1 1 179 25' [7350.625424] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmcblk1p1 1 179 25'(out) 'mmcblk1p1 1 179 25' [7350.664754] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmcblk1p1 1 179 25'(err) '/dev/mmcblk1p1: error opening volume' [7350.666344] [7550] spawn_read: '/etc/dev.d/default/gs_hotplug.dev mmcblk1p1 1 179 25'(err) 'sh: vfat: unknown operand' [7350.671612] [7550] spawn_wait: '/etc/dev.d/default/gs_hotplug.dev mmcblk1p1 1 179 25' [8780] exit with return code 0 [7350.671697] [7550] udev_monitor_send_device: passed -1 bytes to netlink monitor 0x44ca8 [7350.671742] [7550] worker_new: seq 736 processed with 0 [7350.719399] [7540] event_queue_delete: seq 736 done with 0 -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
