On Wed, May 14, 2014 at 12:38:10PM +0100, Mark O'Donovan wrote: > Issue: > Beaglebone black detects usb devices on first boot after flashing sd-card. > On subsequent boots it does not. > > Setup: > Yocto Project 1.5.1 > linux-ti-staging 3.12.17 > meta-ti = "dora:990d8f62257029e25fc2b8786155bcf5dc483659" > > Using the diff command found here: > http://superuser.com/a/470876 > > I found the following: > diff -r CLEAN-IMAGE/etc/udev/cache.data BOOTED-IMAGE/etc/udev/cache.data > 0a1 > > Linux version 3.12.17 (modonovan@changanu) (gcc version 4.8.1 (GCC) ) #3 > SMP PREEMPT Thu May 1 14:08:42 IST 2014console=ttyO0,115200n8 > root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwaitCharacter devices:1 mem4 > /dev/vc/04 tty4 ttyS5 /dev/tty5 /dev/console5 /dev/ptmx7 vcs10 misc13 > input29 fb81 video4linux89 i2c90 mtd128 ptm136 pts180 usb188 ttyUSB189 > usb_device247 ttySDIO248 usbmon249 ttyO250 watchdog251 ptp252 pps253 > media254 rtcBlock devices:1 ramdisk259 blkext7 loop8 sd31 mtdblock65 sd66 > sd67 sd68 sd69 sd70 sd71 sd128 sd129 sd130 sd131 sd132 sd133 sd134 sd135 > sd179 mmc > > > Running the following after booting fixes the issue on the next boot: > echo "" > /etc/udev/cache.data > > Is this a known issue??
Mark, Thanks for the report! Yes, I've seen this issue before and had a workaround for it, but I didn't trace it to the udev cache. I'll check it again. -- Denys -- _______________________________________________ meta-ti mailing list [email protected] https://lists.yoctoproject.org/listinfo/meta-ti
