Re: [Buildroot] [PATCH] support/testing: test_lxc: bump kernel version to 5.15.38 for complete pidfds support

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Romain, Al,

On 2022-05-12 22:49 +0200, Romain Naour spake thusly:
> As reported by [1], the lxc test is broken since lxc >= 4.0.11.
> A patch was added to lxc 4.0.11 to use the new mount api for devpts
> setup [2] but the fall back code doesn't work when this new mount
> API is not supported. This API was added in kernel 5.6.
> 
> (kernel 5.5)
> DEBUG conf - conf.c:lxc_setup_devpts_child:1682 - No new devpts instance will be
> mounted since no pts devices are required
> lxc-start lxc_iperf3  DEBUG conf - conf.c:lxc_setup_dev_console:1966 - Cleared
> all (0) mounts from "/dev/console"
> lxc-start lxc_iperf3  ERROR mount_utils - mount_utils.c:mount_at:661 - No such
> file or directory - Failed to mount "/proc/self/fd/44" to "/proc/self/fd/43"
> lxc-start lxc_iperf3  ERROR conf - conf.c:lxc_setup_dev_console:1988 - No such
> file or directory - Failed to mount "10(/dev/pts/0)" on "43"
> lxc-start lxc_iperf3  ERROR conf - conf.c:lxc_setup_console:2143 - No such file
> or directory - Failed to setup console
> 
> (kernel 5.6)
> lxc-start lxc_iperf3  TRACE mount_utils - mount_utils.c:can_use_mount_api:582 -
> Kernel supports mount api
> lxc-start lxc_iperf3  TRACE mount_utils - mount_utils.c:move_detached_mount:328
> - Attach detached mount 45 to filesystem at 43
> lxc-start lxc_iperf3  TRACE conf - conf.c:lxc_setup_dev_console:1990 - Setup
> console "/dev/pts/0"
> 
> Bump the kernel to the current LTS 5.15.38 version that fully support the
> mount API needed by lxc.
> 
> Fixes:
> https://gitlab.com/buildroot.org/buildroot/-/jobs/2429013708
> 
> [1] http://lists.busybox.net/pipermail/buildroot/2022-January/635251.html
> [2] https://github.com/lxc/lxc/commit/be606e16fd0fa967219d890745a425625eafe251
> 
> Signed-off-by: Romain Naour <romain.naour@gmail.com>
> Cc: Fabrice Fontaine <fontaine.fabrice@gmail.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  support/testing/tests/package/test_lxc.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/support/testing/tests/package/test_lxc.py b/support/testing/tests/package/test_lxc.py
> index d98bed8761..f66b31f3ba 100644
> --- a/support/testing/tests/package/test_lxc.py
> +++ b/support/testing/tests/package/test_lxc.py
> @@ -12,7 +12,7 @@ class TestLxc(infra.basetest.BRTest):
>              BR2_TOOLCHAIN_EXTERNAL=y
>              BR2_LINUX_KERNEL=y
>              BR2_LINUX_KERNEL_CUSTOM_VERSION=y
> -            BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.19.204"
> +            BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.15.38"
>              BR2_LINUX_KERNEL_DEFCONFIG="vexpress"
>              BR2_LINUX_KERNEL_DTS_SUPPORT=y
>              BR2_LINUX_KERNEL_INTREE_DTS_NAME="vexpress-v2p-ca9"
> -- 
> 2.35.1
> 
> _______________________________________________
> buildroot mailing list
> buildroot@buildroot.org
> https://lists.buildroot.org/mailman/listinfo/buildroot

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 561 099 427 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot