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
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
The Ubuntu-power-systems project |
Won't Fix
|
High
|
Canonical Foundations Team | ||
debian-installer (Ubuntu) |
Won't Fix
|
Undecided
|
Canonical Foundations Team |
Bug Description
== Comment: #0 - Praveen K. Pandey <email address hidden> - 2018-03-01 02:06:35 ==
Problem Description:
Not able to configure 2MB hugepage while installation as i provided default_
Reproducible Step:
1- Try to install Ubutnu18.04 using neboot image
2- Pass hugepage info while installation
Boot Param :
auto console=ttyS0 console-
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=
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 address hidden> - 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://
Boot Param :
auto console=ttyS0 console-
Regards
Praveen
== Comment: #5 - Kalpana Shetty <email address hidden> - 2018-03-19 02:17:31 ==
Does this work on an already installed OS?
== Comment: #11 - Praveen K. Pandey <email address hidden> - 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=
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
Changed in ubuntu-power-systems: | |
assignee: | nobody → Canonical Foundations Team (canonical-foundations) |
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