Public bug reported: == Comment: #0 - Praveen K. Pandey <[email protected]> - 2018-03-01 02:06:35 == Problem Description: Not able to configure 2MB hugepage while installation as i provided default_hugepagesz=2MB hugepagesz=2MB huegpage=20000 while installation cmdline
Reproducible Step: 1- Try to install Ubutnu18.04 using neboot image 2- Pass hugepage info while installation Kernel : http://ports.ubuntu.com/ubuntu-ports/ubuntu-ports/dists/bionic-proposed/main/installer-ppc64el/current/images/netboot/ubuntu-installer/ppc64el/vmlinux Initrd: http://ports.ubuntu.com/ubuntu-ports/ubuntu-ports/dists/bionic-proposed/main/installer-ppc64el/current/images/netboot/ubuntu-installer/ppc64el/initrd.gz Boot Param : auto console=ttyS0 console-setup/layoutcode=us BOOTIF=70-e2-84-14-24-54 netcfg/disable_autoconfig=true netcfg/choose_interface=auto netcfg/get_nameservers=<ip> netcfg/get_ipaddress=<ip> netcfg/get_netmask=<ip> netcfg/get_gateway=<ip> netcfg/get_hostname=ltc- wspoon4 netcfg/get_domain=aus.stglabs.ibm.com priority=low default_hugepagesz=2MB hugepagesz=2MB huegpage=20000 3- Install system and boot 4- check huge page setting in cmdline as well in meminfo LOG: root@ltc-wspoon4:~# cat /proc/cmdline root=UUID=06d5c342-2565-4df3-b7fc-eac365604469 ro quiet splash root@ltc-wspoon4:~# root@ltc-wspoon4:~# cat /proc/meminfo | grep -i huge AnonHugePages: 0 kB ShmemHugePages: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB root@ltc-wspoon4:~# Regards Praveen == Comment: #4 - Praveen K. Pandey <[email protected]> - 2018-03-18 23:59:07 == Hi I tried again with today's daily build still facing same issue below is kernel,Initrd and Boot Param details Kernel : http://ports.ubuntu.com/ubuntu-ports/ubuntu-ports/dists/bionic-proposed/main/installer-ppc64el/current/images/netboot/ubuntu-installer/ppc64el/vmlinux Initrd: http://ports.ubuntu.com/ubuntu-ports/ubuntu-ports/dists/bionic-proposed/main/installer-ppc64el/current/images/netboot/ubuntu-installer/ppc64el/initrd.gz Boot Param : auto console=ttyS0 console-setup/layoutcode=us BOOTIF=70-e2-84-14-24-54 netcfg/disable_autoconfig=true netcfg/choose_interface=auto netcfg/get_nameservers=<ip> netcfg/get_ipaddress=<ip> netcfg/get_netmask=<ip> netcfg/get_gateway=<ip> netcfg/get_hostname=ltc-wspoon4 netcfg/get_domain=aus.stglabs.ibm.com default_hugepagesz=2MB hugepagesz=2MB hugepages=20000 Regards Praveen == Comment: #5 - Kalpana Shetty <[email protected]> - 2018-03-19 02:17:31 == Does this work on an already installed OS? == Comment: #11 - Praveen K. Pandey <[email protected]> - 2018-03-26 04:00:26 == (In reply to comment #6) > Hi Praveen, > Can you provide logs for this when you retried. And output of cat > /proc/meminfo. HI Please find below details root@ltc-wspoon4:~# cat /proc/cmdline root=UUID=0266024d-8ea3-4132-ad62-b49befd6f8d9 ro quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M@128M root@ltc-wspoon4:~# cat /proc/meminfo | grep -i Huge AnonHugePages: 0 kB ShmemHugePages: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB root@ltc-wspoon4:~# @kalpana yes it worked in already installed OS . Regards Praveen ** Affects: debian-installer (Ubuntu) Importance: Undecided Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) Status: New ** Tags: architecture-ppc64le bugnameltc-165257 severity-high targetmilestone-inin1804 ** Tags added: architecture-ppc64le bugnameltc-165257 severity-high targetmilestone-inin1804 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1758884 Title: Ubuntu18.04[P9, WSP]: Not able to configure 2MB hugepage while installation as i provided default_hugepagesz=2MB hugepagesz=2MB huegpage=20000 while installation cmdline To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/1758884/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
