I made a 4.1.18-bone-rt-r19 kernel:
uname -a
Linux beagle 4.1.18-bone-rt-r19 #1 Fri Feb 26 06:28:11 PST 2016 armv7l
GNU/Linu
Same thing is happening with this. systemd-udevd processes hog the cpu on
boot until they time out and killed:
top - 10:26:43 up 1 min, 1 user, load average: 4.70, 1.29, 0.44
Tasks: 84 total, 10 running, 74 sleeping, 0 stopped, 0 zombie
%Cpu(s): 17.2 us, 82.2 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi, 0.7 si,
0.0 st
KiB Mem: 507576 total, 93744 used, 413832 free, 8720 buffers
KiB Swap: 0 total, 0 used, 0 free. 41208 cached Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
436 root 20 0 11364 2724 1900 R 11.8 0.5 0:05.05
systemd-udevd
523 root 20 0 11364 2644 1820 R 11.8 0.5 0:05.04
systemd-udevd
550 root 20 0 11364 2644 1820 R 11.8 0.5 0:05.02
systemd-udevd
551 root 20 0 11364 2644 1820 R 11.8 0.5 0:05.01
systemd-udevd
606 root 20 0 11364 2460 1636 R 11.8 0.5 0:04.99
systemd-udevd
607 root 20 0 11364 2460 1636 R 11.8 0.5 0:04.98
systemd-udevd
608 root 20 0 11364 2396 1572 R 11.8 0.5 0:04.97
systemd-udevd
609 root 20 0 11364 2348 1524 R 11.8 0.5 0:04.96
systemd-udevd
3 root 20 0 0 0 0 R 3.3 0.0 0:01.51
ksoftirqd/0
655 lajos 20 0 4560 2040 1644 R 0.7 0.4 0:00.13 top
1 root 20 0 4520 3220 2128 S 0.0 0.6 0:04.10 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
On Thu, Feb 25, 2016 at 11:38 PM, William Hermans <[email protected]> wrote:
> *Change: uname_r=4.3.6-bone5 to uname_r=4.1.12-bone-rt-r16*
>>
>
> If you're not using the same kernel version I'm using the above is wrong.
> So ask before rendering your system non bootable.
>
> On Thu, Feb 25, 2016 at 9:35 PM, William Hermans <[email protected]>
> wrote:
>
>> How to Revert:
>>
>> william@beaglebone:~$ sudo nano /boot/uEnv.txt
>>
>> Change: uname_r=4.3.6-bone5 to uname_r=4.1.12-bone-rt-r16
>>
>> william@beaglebone:~$ sudo reboot
>>
>> william@beaglebone:~$ uname -r
>> 4.1.12-bone-rt-r16
>>
>> william@beaglebone:~$ sudo apt-get remove --purge linux-image-4.3.6-bone5
>> Reading package lists... Done
>> Building dependency tree
>> Reading state information... Done
>> The following packages will be REMOVED:
>> linux-image-4.3.6-bone5*
>> 0 upgraded, 0 newly installed, 1 to remove and 45 not upgraded.
>> After this operation, 66.8 MB disk space will be freed.
>> . . .
>> update-initramfs: Deleting /boot/initrd.img-4.3.6-bone5
>> Purging configuration files for linux-image-4.3.6-bone5 ...
>> dpkg: warning: while removing linux-image-4.3.6-bone5, directory
>> '/lib/modules/4.3.6-bone5' not empty so not removed
>> william@beaglebone:~$ sudo rm -rf /lib/modules/4.3.6-bone5
>>
>> william@beaglebone:~$ sudo apt-get remove --purge linux-image-4.2.5-bone2
>> Reading package lists... Done
>> Building dependency tree
>> Reading state information... Done
>> The following packages will be REMOVED:
>> linux-image-4.2.5-bone2*
>> 0 upgraded, 0 newly installed, 1 to remove and 45 not upgraded.
>> After this operation, 65.5 MB disk space will be freed.
>> . . .
>> update-initramfs: Deleting /boot/initrd.img-4.2.5-bone2
>> Purging configuration files for linux-image-4.2.5-bone2 ...
>> dpkg: warning: while removing linux-image-4.2.5-bone2, directory
>> '/lib/modules/4.2.5-bone2' not empty so not removed
>> william@beaglebone:~$ sudo rm -rf /lib/modules/4.2.5-bone2
>>
>> william@beaglebone:~$ sudo apt-get remove --purge
>> linux-image-4.4.2-bone-rt-r5
>> Reading package lists... Done
>> Building dependency tree
>> Reading state information... Done
>> The following packages will be REMOVED:
>> linux-image-4.4.2-bone-rt-r5*
>> 0 upgraded, 0 newly installed, 1 to remove and 45 not upgraded.
>> After this operation, 70.4 MB disk space will be freed.
>> . . .
>> Removing linux-image-4.4.2-bone-rt-r5 ...
>> update-initramfs: Deleting /boot/initrd.img-4.4.2-bone-rt-r5
>> Purging configuration files for linux-image-4.4.2-bone-rt-r5 ...
>> dpkg: warning: while removing linux-image-4.4.2-bone-rt-r5, directory
>> '/lib/modules/4.4.2-bone-rt-r5' not empty so not removed
>>
>> william@beaglebone:~$ sudo rm -rf /lib/modules/4.4.2-bone-rt-r5
>>
>> On Thu, Feb 25, 2016 at 9:26 PM, William Hermans <[email protected]>
>> wrote:
>>
>>> One other thing on the last kernel version. The USR LEDs do not seem
>>> configured either. At least they do not blink at boot up, and confused me
>>> into thinking the image was not booting . . .
>>>
>>> On Thu, Feb 25, 2016 at 9:22 PM, William Hermans <[email protected]>
>>> wrote:
>>>
>>>> linux-image-4.3.6-bone5 -> Non functional. Notice that the output of
>>>> dmesg mentions nothing of "bad pin configuration" such as output in working
>>>> kernels. e.g.
>>>> [ 56.304965] pruss_uio 4a300000.pruss: pins are not configured from
>>>> the driver
>>>>
>>>> Workflow:
>>>> william@beaglebone:~$ sudo apt-get install linux-image-4.3.6-bone5
>>>> Reading package lists... Done
>>>> Building dependency tree
>>>> Reading state information... Done
>>>> Suggested packages:
>>>> linux-firmware-image-4.3.6-bone5
>>>> The following NEW packages will be installed:
>>>> linux-image-4.3.6-bone5
>>>> 0 upgraded, 1 newly installed, 0 to remove and 45 not upgraded.
>>>> Need to get 26.7 MB of archives.
>>>> After this operation, 66.8 MB of additional disk space will be used.
>>>> . . .
>>>> Unpacking linux-image-4.3.6-bone5 (from
>>>> .../linux-image-4.3.6-bone5_1wheezy_armhf.deb) ...
>>>> Setting up linux-image-4.3.6-bone5 (1wheezy) ...
>>>> update-initramfs: Generating /boot/initrd.img-4.3.6-bone5
>>>> zz-uenv_txt: Updating /boot/uEnv.txt [uname_r=4.3.6-bone5]
>>>>
>>>> william@beaglebone:~$ sudo reboot
>>>>
>>>> william@beaglebone:~$ uname -r
>>>> 4.3.6-bone5
>>>> william@beaglebone:~$ sudo sh -c "echo 'pru_enable' >
>>>> /sys/devices/platform/bone_capemgr/slots"
>>>> william@beaglebone:~$ dmesg | grep pru
>>>> [ 113.299845] bone_capemgr bone_capemgr: part_number 'pru_enable',
>>>> version 'N/A'
>>>> [ 113.319610] bone_capemgr bone_capemgr: slot #4: 'Override Board
>>>> Name,00A0,Override Manuf,pru_enable'
>>>> [ 113.332465] bone_capemgr bone_capemgr: slot #4: dtbo
>>>> 'pru_enable-00A0.dtbo' loaded; overlay id #0
>>>> william@beaglebone:~$ lsmod |grep pru
>>>> william@beaglebone:~$ lsmod
>>>> Module Size Used by
>>>> bnep 12909 2
>>>> rfcomm 52472 0
>>>> bluetooth 399731 10 bnep,rfcomm
>>>> nfsd 217981 2
>>>>
>>>> On Thu, Feb 25, 2016 at 9:11 PM, William Hermans <[email protected]>
>>>> wrote:
>>>>
>>>>> linux-image-4.2.5-bone2 -> Functional
>>>>>
>>>>> william@beaglebone:~$ sudo apt-get install linux-image-4.2.5-bone2
>>>>> Reading package lists... Done
>>>>> Building dependency tree
>>>>> Reading state information... Done
>>>>> Suggested packages:
>>>>> linux-firmware-image-4.2.5-bone2
>>>>> The following NEW packages will be installed:
>>>>> linux-image-4.2.5-bone2
>>>>> 0 upgraded, 1 newly installed, 0 to remove and 45 not upgraded.
>>>>> Need to get 26.2 MB of archives.
>>>>> After this operation, 65.5 MB of additional disk space will be used.
>>>>> . . .
>>>>> Unpacking linux-image-4.2.5-bone2 (from
>>>>> .../linux-image-4.2.5-bone2_1wheezy_armhf.deb) ...
>>>>> Setting up linux-image-4.2.5-bone2 (1wheezy) ...
>>>>> update-initramfs: Generating /boot/initrd.img-4.2.5-bone2
>>>>> zz-uenv_txt: Updating /boot/uEnv.txt [uname_r=4.2.5-bone2]
>>>>>
>>>>> william@beaglebone:~$ sudo reboot
>>>>>
>>>>> william@beaglebone:~$ uname -r
>>>>> 4.2.5-bone2
>>>>> william@beaglebone:~$ sudo sh -c "echo 'pru_enable' >
>>>>> /sys/devices/platform/bone_capemgr/slots"
>>>>> william@beaglebone:~$ dmesg | grep pru
>>>>> [ 56.250528] bone_capemgr bone_capemgr: part_number 'pru_enable',
>>>>> version 'N/A'
>>>>> [ 56.270616] bone_capemgr bone_capemgr: slot #4: 'Override Board
>>>>> Name,00A0,Override Manuf,pru_enable'
>>>>> [ 56.293224] bone_capemgr bone_capemgr: slot #4: dtbo
>>>>> 'pru_enable-00A0.dtbo' loaded; overlay id #1
>>>>> [ 56.304965] pruss_uio 4a300000.pruss: pins are not configured from
>>>>> the driver
>>>>> william@beaglebone:~$ lsmod |grep pru
>>>>> uio_pruss 4244 0
>>>>> uio 8146 2 uio_pruss,uio_pdrv_genirq
>>>>>
>>>>> On Thu, Feb 25, 2016 at 9:02 PM, William Hermans <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> GIve me a few, I'll test both.
>>>>>>
>>>>>> On Thu, Feb 25, 2016 at 8:48 PM, Robert Nelson <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Thu, Feb 25, 2016 at 9:42 PM, William Hermans <[email protected]>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> BY the way . . . my workflow . . .
>>>>>>>>
>>>>>>>> william@beaglebone:~$ uname -r
>>>>>>>> 4.1.12-bone-rt-r16
>>>>>>>> william@beaglebone:~$ cat /etc/dogtag
>>>>>>>> BeagleBoard.org Debian Image 2015-03-01
>>>>>>>> ( Wheezy 7.8 )
>>>>>>>>
>>>>>>>>
>>>>>>>> william@beaglebone:~$ sudo apt-get update
>>>>>>>> william@beaglebone:~$ apt-cache search linux-image-4 |grep bone-rt
>>>>>>>> linux-image-4.0.8-bone-rt-r8 - Linux kernel, version
>>>>>>>> 4.0.8-bone-rt-r8
>>>>>>>> linux-image-4.1.10-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.10-bone-rt-r16
>>>>>>>> linux-image-4.1.11-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.11-bone-rt-r16
>>>>>>>> linux-image-4.1.12-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.12-bone-rt-r16
>>>>>>>> linux-image-4.1.13-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.13-bone-rt-r16
>>>>>>>> linux-image-4.1.13-bone-rt-r17 - Linux kernel, version
>>>>>>>> 4.1.13-bone-rt-r17
>>>>>>>> linux-image-4.1.14-bone-rt-r17 - Linux kernel, version
>>>>>>>> 4.1.14-bone-rt-r17
>>>>>>>> linux-image-4.1.15-bone-rt-r17 - Linux kernel, version
>>>>>>>> 4.1.15-bone-rt-r17
>>>>>>>> linux-image-4.1.15-bone-rt-r18 - Linux kernel, version
>>>>>>>> 4.1.15-bone-rt-r18
>>>>>>>> linux-image-4.1.16-bone-rt-r18 - Linux kernel, version
>>>>>>>> 4.1.16-bone-rt-r18
>>>>>>>> linux-image-4.1.17-bone-rt-r18 - Linux kernel, version
>>>>>>>> 4.1.17-bone-rt-r18
>>>>>>>> linux-image-4.1.17-bone-rt-r19 - Linux kernel, version
>>>>>>>> 4.1.17-bone-rt-r19
>>>>>>>> linux-image-4.1.18-bone-rt-r19 - Linux kernel, version
>>>>>>>> 4.1.18-bone-rt-r19
>>>>>>>> linux-image-4.1.3-bone-rt-r15 - Linux kernel, version
>>>>>>>> 4.1.3-bone-rt-r15
>>>>>>>> linux-image-4.1.5-bone-rt-r15 - Linux kernel, version
>>>>>>>> 4.1.5-bone-rt-r15
>>>>>>>> linux-image-4.1.7-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.7-bone-rt-r16
>>>>>>>> linux-image-4.1.8-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.8-bone-rt-r16
>>>>>>>> linux-image-4.1.9-bone-rt-r16 - Linux kernel, version
>>>>>>>> 4.1.9-bone-rt-r16
>>>>>>>> linux-image-4.4.0-bone-rt-r1 - Linux kernel, version
>>>>>>>> 4.4.0-bone-rt-r1
>>>>>>>> linux-image-4.4.0-bone-rt-r2 - Linux kernel, version
>>>>>>>> 4.4.0-bone-rt-r2
>>>>>>>> linux-image-4.4.0-bone-rt-r3 - Linux kernel, version
>>>>>>>> 4.4.0-bone-rt-r3
>>>>>>>> linux-image-4.4.0-rc8-bone-rt-r1 - Linux kernel, version
>>>>>>>> 4.4.0-rc8-bone-rt-r1
>>>>>>>> linux-image-4.4.1-bone-rt-r4 - Linux kernel, version
>>>>>>>> 4.4.1-bone-rt-r4
>>>>>>>> linux-image-4.4.1-bone-rt-r5 - Linux kernel, version
>>>>>>>> 4.4.1-bone-rt-r5
>>>>>>>> linux-image-4.4.2-bone-rt-r5 - Linux kernel, version
>>>>>>>> 4.4.2-bone-rt-r5
>>>>>>>>
>>>>>>>> william@beaglebone:~$ sudo apt-get install
>>>>>>>> linux-image-4.4.2-bone-rt-r5
>>>>>>>> Reading package lists... Done
>>>>>>>> Building dependency tree
>>>>>>>> Reading state information... Done
>>>>>>>> Suggested packages:
>>>>>>>> linux-firmware-image-4.4.2-bone-rt-r5
>>>>>>>> The following NEW packages will be installed:
>>>>>>>> linux-image-4.4.2-bone-rt-r5
>>>>>>>> 0 upgraded, 1 newly installed, 0 to remove and 45 not upgraded.
>>>>>>>> Need to get 27.6 MB of archives.
>>>>>>>> After this operation, 70.4 MB of additional disk space will be used.
>>>>>>>>
>>>>>>>> . . .
>>>>>>>>
>>>>>>>> Unpacking linux-image-4.4.2-bone-rt-r5 (from
>>>>>>>> .../linux-image-4.4.2-bone-rt-r5_1wheezy_armhf.deb) ...
>>>>>>>> Setting up linux-image-4.4.2-bone-rt-r5 (1wheezy) ...
>>>>>>>> update-initramfs: Generating /boot/initrd.img-4.4.2-bone-rt-r5
>>>>>>>> zz-uenv_txt: Updating /boot/uEnv.txt [uname_r=4.4.2-bone-rt-r5]
>>>>>>>>
>>>>>>>> william@beaglebone:~$ sudo reboot
>>>>>>>>
>>>>>>>> Broadcast message from root@beaglebone (pts/0) (Thu Feb 25
>>>>>>>> 20:20:41 2016):
>>>>>>>> The system is going down for reboot NOW!
>>>>>>>> william@beaglebone:~$ Connection to 192.168.xxx.xxx closed by
>>>>>>>> remote host.
>>>>>>>> Connection to 192.168.xxx.xxx closed.
>>>>>>>>
>>>>>>>> william@eee-pc:~$ ssh [email protected]
>>>>>>>> Debian GNU/Linux 7
>>>>>>>>
>>>>>>>> BeagleBoard.org Debian Image 2015-03-01
>>>>>>>>
>>>>>>>> Support/FAQ: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian
>>>>>>>>
>>>>>>>> default username:password is [debian:temppwd]
>>>>>>>>
>>>>>>>> [email protected]'s password:
>>>>>>>> Last login: Mon Feb 22 12:59:23 2016 from 192.168.xxx.xxx
>>>>>>>>
>>>>>>>> william@beaglebone:~$ uname -r
>>>>>>>> 4.4.2-bone-rt-r5
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Yeap, that looks right... Yuck, something broke..
>>>>>>>
>>>>>>> Does it work with either of these? (last 4.3.x & last 4.2.x)
>>>>>>>
>>>>>>> linux-image-4.3.6-bone5
>>>>>>> linux-image-4.2.5-bone2
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>> --
>>>>>>> Robert Nelson
>>>>>>> https://rcn-ee.com/
>>>>>>>
>>>>>>> --
>>>>>>> For more options, visit http://beagleboard.org/discuss
>>>>>>> ---
>>>>>>> You received this message because you are subscribed to the Google
>>>>>>> Groups "BeagleBoard" group.
>>>>>>> To unsubscribe from this group and stop receiving emails from it,
>>>>>>> send an email to [email protected].
>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
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