APPLIED[H/raspi]: [SRU][U/raspi][H/raspi][PATCH v2 0/1] HUGETLBFS is disabled (LP: #1933627)
Kelsey Skunberg
kelsey.skunberg at canonical.com
Tue Jul 20 22:46:13 UTC 2021
Applied to Hisute/raspi master-next. Thank you!
-Kelsey
On 2021-07-01 16:05:33 , Juerg Haefliger wrote:
> [Impact]
>
> Huge pages can't be managed via hugeadm which requires hugetlbfs.
>
> [Test Case]
>
> $ hugeadm --pool-list
> hugeadm:ERROR: kernel does not support huge pages
>
> With fix:
> $ hugeadm --pool-list
> Size Minimum Current Maximum Default
> 65536 0 0 0
> 2097152 0 0 0 *
> 33554432 0 0 0
> 1073741824 0 0 0
>
> [Fix]
>
> Enable CONFIG_HUGETLBFS
>
> [Regression Potential]
>
> This config enables code that is disabled by default. However, there is minimal stub code running at boot so problems would most likely show up as splats during boot or later on when hugetlbfs is explicitly mounted by systemd.
>
> Juerg Haefliger (1):
> UBUNTU: [Config] raspi: Set HUGETLBFS=y
>
> debian.raspi/config/annotations | 3 +++
> debian.raspi/config/config.common.ubuntu | 5 ++++-
> 2 files changed, 7 insertions(+), 1 deletion(-)
>
> --
> 2.27.0
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
More information about the kernel-team
mailing list