Marking as "won't fix" because the getconf and the kernel are working as
expected. (Please refer to comment 11 for details)
** Changed in: kunpeng920
Status: In Progress => Won't Fix
** Changed in: kunpeng920/ubuntu-18.04
Status: In Progress => Won't Fix
** Changed in: kunpeng920/u
eoan on scobee could reproduce this issue:
ubuntu@scobee:~$ apt-cache policy libc-bin; uname -a; lsb_release -a; getconf
LEVEL1_ICACHE_SIZE
libc-bin:
Installed: 2.30-0ubuntu2.1
Candidate: 2.30-0ubuntu2.1
Version table:
*** 2.30-0ubuntu2.1 500
500 http://ports.ubuntu.com/ubuntu-por
focal on scobee could reproduce this issue:
ubuntu@scobee:~$ apt-cache policy libc-bin
libc-bin:
Installed: 2.31-0ubuntu7
Candidate: 2.31-0ubuntu7
Version table:
*** 2.31-0ubuntu7 500
500 http://ports.ubuntu.com/ubuntu-ports focal/main arm64 Packages
100 /var/lib/dpkg/status
This is not a kernel issue. I would suggest "won't fix" for this issue
from technical point of view:
1) This is not a bug but a feature restriction of the tool getconf[1]. We could
only retrieve the cpu cache information in another way, which is not what
getconf is using now. Because the upstrea
Xinwei, is there a customer workload which is dependant on the output of
"getconf -a"?
No, only a test guy find it.
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Title:
L2\L3 cache display
18.10 has EOLed.
** Changed in: kunpeng920/ubuntu-18.10
Status: New => Invalid
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Title:
L2\L3 cache display error for using "getconf -a"
Xinwei, is there a customer workload which is dependant on the output of
"getconf -a"?
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Title:
L2\L3 cache display error for using "getconf -a"
** Changed in: kunpeng920
Status: New => In Progress
** Changed in: kunpeng920/ubuntu-18.04
Status: New => In Progress
** Changed in: kunpeng920/ubuntu-18.04
Assignee: (unassigned) => Taihsiang Ho (taihsiangho)
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Reproducible with the following conditions (bionic-5.3):
ubuntu@saenger:~$ uname -a
Linux saenger 5.3.0-42-generic #34~18.04.1-Ubuntu SMP Fri Feb 28 13:43:38 UTC
2020 aarch64 aarch64 aarch64 GNU/Linux
ubuntu@saenger:~$ dpkg -l libc-bin
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/C
Reproducible with the following conditions:
ubuntu@saenger:~$ uname -a
Linux saenger 4.15.0-91-generic #92-Ubuntu SMP Fri Feb 28 11:10:16 UTC 2020
aarch64 aarch64 aarch64 GNU/Linux
ubuntu@saenger:~$ dpkg -l libc-bin
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/h
On 3/27/20 10:12 PM, Taihsiang Ho wrote:
> $ lscpu
> Architecture:x86_64
> CPU op-mode(s): 32-bit, 64-bit
Please use kunpeng920 machines.
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kernel used for the comment #3 : 5.3.0-42-generic #34~18.04.1-Ubuntu
so I am keen to know which kernel/hardware combination it could really
reproduce this issue.
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I tested the command on bionic (ubuntu-mate) and it returns:
GNU_LIBPTHREAD_VERSION NPTL 2.27
POSIX2_SYMLINKS1
LEVEL1_ICACHE_SIZE 32768
LEVEL1_ICACHE_ASSOC8
LEVEL1_ICACHE_LINESIZE 64
LEVEL1_DCACHE_SIZE 3276
** Tags added: tairadar
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Title:
L2\L3 cache display error for using "getconf -a" command"
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** Also affects: glibc (Ubuntu)
Importance: Undecided
Status: New
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Title:
L2\L3 cache display error for using "getconf -a" command"
T
** Changed in: kunpeng920
Assignee: (unassigned) => Taihsiang Ho (taihsiangho)
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Title:
L2\L3 cache display error for using "getconf -a" com
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