------- Comment From vineeth.vija...@ibm.com 2021-03-31 02:13 EDT------- Tested on focal. ---------------
dpkg -l | grep s390-tools ii s390-tools 2.12.0-0ubuntu3.3 s390x fundamental utilities for Linux on z Systems ii s390-tools-signed 2.12.0-0ubuntu3.3 s390x Signed zipl stage3.bin root@m35lp41:~# root@m35lp41:~# root@m35lp41:~# cat /proc/version Linux version 5.4.0-70-generic (buildd@bos02-s390x-010) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #78-Ubuntu SMP Fri Mar 19 13:25:37 UTC 2021 root@m35lp41:~# cat /sys/devices/qeth/0.0.bd00/buffer_count 64 root@m35lp41:~# chzdev qeth bd00 -p layer2=1 buffer_count=128 Configuring devices in the persistent configuration only QETH device 0.0.bd00:0.0.bd01:0.0.bd02 configured Note: The initial RAM-disk must be updated for these changes to take effect: - QETH device 0.0.bd00:0.0.bd01:0.0.bd02 update-initramfs: Generating /boot/initrd.img-5.4.0-70-generic Using config file '/etc/zipl.conf' Building bootmap in '/boot' Adding IPL section 'ubuntu' (default) Preparing boot device: dasda (af8a). Done. root@m35lp41:~# cat /sys/devices/qeth/0.0.bd00/buffer_count 64 root@m35lp41:~# reboot ---- Welcome to Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-70-generic s390x) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage System information as of Wed 31 Mar 2021 06:12:05 AM UTC System load: 0.38 Processes: 212 Usage of /: 6.7% of 20.18GB Users logged in: 0 Memory usage: 2% IPv4 address for encbd00: 172.18.60.41 Swap usage: 0% 0 updates can be installed immediately. 0 of these updates are security updates. ************************************************************** * * * The system was installed using * * TESSIA * * Task Execution Supporter and System Installation Assistant * * * * Open source repo: https://gitlab.com/tessia-project * * (GitHub mirror: https://github.com/tessia-project) * * * * Documentation is located here: * * https://gitlab.com/tessia-project/tessia/-/tree/master/doc * * * * To create custom templates for auto installation see: * * > tess autotemplate add --help * * * ************************************************************** Last login: Wed Mar 31 06:07:43 2021 from 172.18.0.1 root@m35lp41:~# root@m35lp41:~# root@m35lp41:~# cat /sys/devices/qeth/0.0.bd00/buffer_count 128 --- And looks good. Thank you for the fix. ------- Comment From vineeth.vija...@ibm.com 2021-03-31 02:44 EDT------- Tested on Groovy ---------------- root@m35lp41:~# dpkg -l | grep s390-tools ii s390-tools 2.14.0-1ubuntu1.2 s390x fundamental utilities for Linux on z Systems ii s390-tools-signed 2.14.0-1ubuntu1.2 s390x Signed zipl stage3.bin root@m35lp41:~# root@m35lp41:~# cat /proc/version Linux version 5.8.0-48-generic (buildd@bos02-s390x-020) (gcc (Ubuntu 10.2.0-13ubuntu1) 10.2.0, GNU ld (GNU Binutils for Ubuntu) 2.35.1) #54-Ubuntu SMP Fri Mar 19 14:18:31 UTC 2021 root@m35lp41:~# cat /sys/devices/qeth/0.0.bd00/buffer_count 64 root@m35lp41:~# chzdev qeth bd00 -p layer2=1 buffer_count=128 Configuring devices in the persistent configuration only QETH device 0.0.bd00:0.0.bd01:0.0.bd02 configured Note: The initial RAM-disk must be updated for these changes to take effect: - QETH device 0.0.bd00:0.0.bd01:0.0.bd02 update-initramfs: Generating /boot/initrd.img-5.8.0-48-generic Using config file '/etc/zipl.conf' Building bootmap in '/boot' Adding IPL section 'ubuntu' (default) Preparing boot device: dasda (af8a). Done. root@m35lp41:~# cat /sys/devices/qeth/0.0.bd00/buffer_count 64 root@m35lp41:~# reboot packet_write_wait: Connection to UNKNOWN port 65535: Broken pipe [vineeth.vijayan@oc6887364776 ~]$ ssh m35lp41.lnxne.boe channel 0: open failed: connect failed: Connection refused stdio forwarding failed ssh_exchange_identification: Connection closed by remote host [vineeth.vijayan@oc6887364776 ~]$ ssh m35lp41.lnxne.boe channel 0: open failed: connect failed: Connection refused stdio forwarding failed ssh_exchange_identification: Connection closed by remote host [vineeth.vijayan@oc6887364776 ~]$ ssh m35lp41.lnxne.boe r...@m35lp41.lnxne.boe's password: Welcome to Ubuntu 20.10 (GNU/Linux 5.8.0-48-generic s390x) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage System information as of Wed Mar 31 06:43:14 AM UTC 2021 System load: 0.31 Processes: 207 Usage of /: 6.9% of 20.18GB Users logged in: 0 Memory usage: 2% IPv4 address for encbd00: 172.18.60.41 Swap usage: 0% 0 updates can be installed immediately. 0 of these updates are security updates. ************************************************************** * * * The system was installed using * * TESSIA * * Task Execution Supporter and System Installation Assistant * * * * Open source repo: https://gitlab.com/tessia-project * * (GitHub mirror: https://github.com/tessia-project) * * * * Documentation is located here: * * https://gitlab.com/tessia-project/tessia/-/tree/master/doc * * * * To create custom templates for auto installation see: * * > tess autotemplate add --help * * * ************************************************************** Last login: Wed Mar 31 06:38:45 2021 from 172.18.0.1 root@m35lp41:~# root@m35lp41:~# cat /sys/devices/qeth/0.0.bd00/buffer_count 128 ---- And the result looks good to me. Thank you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892367 Title: [UBUNTU 20.04] udev rule change did not get applied To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1892367/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs