Re: [PATCH] installer: suppress kernel info/debug messages

[Anton Mikanovich <amikan@ilbers.de>]

Hello Florian,

You are commenting it in v2 thread already.
Correct version was merged.
Badrikesh didn't add new version tag, so it creates some confusion.

05/01/2026 17:16, 'Florian Bezdeka' via isar-users wrote:
> On Mon, 2026-01-05 at 11:24 +0200, Anton Mikanovich wrote:
>> Applied to next, thanks.
> Why? There was a v2 on the list already. Hiding warnings is not a good
> idea.
>
>> 23/12/2025 04:15, 'Badrikesh Prusty' via isar-users wrote:
>>> Lower the kernel log level to 4 to suppress notice, info, and debug
>>> messages on the console.
>>> This prevents audit and driver messages from cluttering the screen
>>> while keeping critical errors and systemd service status output
>>> visible, resulting in a cleaner installer UI.
>>>
>>> Signed-off-by: Badrikesh Prusty <badrikesh.prusty@siemens.com>
>>> ---
>>>    meta-isar/recipes-core/images/isar-image-installer.bb | 3 ++-
>>>    1 file changed, 2 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/meta-isar/recipes-core/images/isar-image-installer.bb b/meta-isar/recipes-core/images/isar-image-installer.bb
>>> index 3511f3f6..a58f8849 100644
>>> --- a/meta-isar/recipes-core/images/isar-image-installer.bb
>>> +++ b/meta-isar/recipes-core/images/isar-image-installer.bb
>>> @@ -11,7 +11,8 @@ DESCRIPTION = "Example of a ISAR based Installer Image"
>>>    INSTALLER_WKS_FILE ??= "installer-efi.wks.in"
>>>    WKS_FILE = "${INSTALLER_WKS_FILE}"
>>>    
>>> -ADDITIONAL_KERNEL_CMDLINE ??= ""
>>> +# Hide kernel warning/info/debug messages
>>> +ADDITIONAL_KERNEL_CMDLINE ??= "loglevel=4"
>>>    
>>>    OVERRIDES .= "${@':unattended-installer' if bb.utils.to_boolean(d.getVar('INSTALLER_UNATTENDED')) else ''}"
>>>    ADDITIONAL_KERNEL_CMDLINE:append:unattended-installer = " \
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