From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from shymkent.ilbers.de ([unix socket]) by shymkent (Cyrus 2.5.10-Debian-2.5.10-3+deb9u2) with LMTPA; Tue, 23 Dec 2025 03:12:25 +0100 X-Sieve: CMU Sieve 2.4 Received: from mail-qt1-f189.google.com (mail-qt1-f189.google.com [209.85.160.189]) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPS id 5BN2CO4S012730 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 23 Dec 2025 03:12:25 +0100 Received: by mail-qt1-f189.google.com with SMTP id d75a77b69052e-4ee0c1d1b36sf122049901cf.0 for ; Mon, 22 Dec 2025 18:12:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=20230601; t=1766455938; x=1767060738; darn=ilbers.de; h=list-unsubscribe:list-subscribe:list-archive:list-help:list-post :list-id:mailing-list:precedence:reply-to:x-original-sender :mime-version:subject:references:in-reply-to:message-id:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=OmnOmbDR1eGCqtp8V3KksWdYhTRd+Qx//iUu3k+qBGo=; b=kWeGqgepw2Mo6Bwive3KZfrrKdMs5v7kCa1AuwRwM2oDg7igNm1RNvj0CtPWQGGDrc XJonSuU0TCaWe0e1vTSER87O2J4RtpkMLKgT4GwQHxojhq75UWeYHScuOmPrbW26zuBs Gh5hITY+6TMUTGxV7JOhoFiMOWi/uKeMsTIzBR7AmAoRE/NVMc0iGJ/y5ki9FS56jQMB yZGi9p+qvlJe3nUjePhxl5cIALQVu+o01uIPUIzBmLMigmqFbQ0BDY54TW1+al8urxhD mDBHKpGc0aIBtR9HHglZP5oOTFKQreprCEVQ+RISZ9GZdsANpzTo0qL4bI9JCelKTh3B W6gg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766455938; x=1767060738; h=list-unsubscribe:list-subscribe:list-archive:list-help:list-post :x-spam-checked-in-group:list-id:mailing-list:precedence:reply-to :x-original-sender:mime-version:subject:references:in-reply-to :message-id:to:from:date:x-beenthere:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OmnOmbDR1eGCqtp8V3KksWdYhTRd+Qx//iUu3k+qBGo=; b=BxIUnOVqbYGpsmLxdofu89+V06QAvLar7+ZhGohHOju50hE/kwvznyp3qAKFWs2pvH Z0R+5kMc91VQ3HwULyvpncKFf0SbAUjKQMRJ9OoL1ijKDOTVQlwfYL6idvkqR2EQAIBO wqEiBRV2bJIdn7+PNrPBJqr/XIpriUw9Ird1Hi5szCrCYsFqd0XFlDVKrD0XnY2CjkkK AladaLQdHCeuAjxcPAw6ETtRpvrxI6RYcdJwN/Qc7/jc1sj0dt0QUFSzEV3nYaXmq6rB 79eL1oc9KSXZTZD2syVNtW8GtsGuZBC15TBOPnfdPF8jasnXPjxoLLWFe4+jTd8sxIL9 EAjQ== X-Forwarded-Encrypted: i=1; AJvYcCXbGAmZ2+ubELgUS1VI1Se3NomlkiwuMaxoaVip0tefiyD15+HDTPX38V+AFt5du3K3LYjQ@ilbers.de X-Gm-Message-State: AOJu0YyCDALpO77jdjxIZmV5tBUAmcSt0jj5CGifpHTpymZRX2gyXF7l NfR5BKfhMtSE4zFhPM/G6nCkW2LHPV3f4SULEVzkp50BXzzxxAlrc93P X-Google-Smtp-Source: AGHT+IFkmW8GQNT+/6mU3b3Pl3Skf68edhwUY9P8lFCMIhDndyBQPvYcaxhfy8Xp10RAJbK2o5bDZQ== X-Received: by 2002:ac8:7fd6:0:b0:4ed:a6b0:5c14 with SMTP id d75a77b69052e-4f35f43aaacmr236987701cf.23.1766455938416; Mon, 22 Dec 2025 18:12:18 -0800 (PST) X-BeenThere: isar-users@googlegroups.com; h="AWVwgWZD3R60uBxFsNI5y1N74X9QCHU3QLxw3TLsIcAxsDBpBA==" Received: by 2002:a05:6214:e6a:b0:880:59ee:ba5 with SMTP id 6a1803df08f44-8887cdc4713ls225561176d6.1.-pod-prod-02-us; Mon, 22 Dec 2025 18:12:17 -0800 (PST) X-Received: by 2002:a05:620a:4483:b0:8b2:7290:27f6 with SMTP id af79cd13be357-8c08fac0c29mr1895872585a.67.1766455937363; Mon, 22 Dec 2025 18:12:17 -0800 (PST) Date: Mon, 22 Dec 2025 18:12:16 -0800 (PST) From: "'Badrikesh Prusty' via isar-users" To: isar-users Message-Id: In-Reply-To: <20caeb59e8fcb69ea1524ef7f48fefd1133a0570.camel@siemens.com> References: <20251219143600.2585542-1-badrikesh.prusty@siemens.com> <20caeb59e8fcb69ea1524ef7f48fefd1133a0570.camel@siemens.com> Subject: Re: [PATCH] installer: suppress kernel warning/info/debug messages MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_308478_1017896342.1766455936070" X-Original-Sender: badrikesh.prusty@siemens.com X-Original-From: Badrikesh Prusty Reply-To: Badrikesh Prusty Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HTML_MESSAGE,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-TUID: WhEJ2DEw3UE4 ------=_Part_308478_1017896342.1766455936070 Content-Type: multipart/alternative; boundary="----=_Part_308479_1137329114.1766455936070" ------=_Part_308479_1137329114.1766455936070 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, Agreed, hiding warning is a bad idea. I will increase loglevel to 4 to show= =20 the warning messages as well and send patch v2. Thanks, Badrikesh On Tuesday, December 23, 2025 at 4:20:44=E2=80=AFAM UTC+5:30 Florian Bezdek= a wrote: > On Fri, 2025-12-19 at 09:36 -0500, 'Badrikesh Prusty' via isar-users > wrote: > > Lower the kernel log level to 3 to suppress warning, 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. > > Hiding warnings is not a good idea. If something is wrong on the target > the user should know. It will not be the first time that a problem is > hidden (and comes back in "urgent mode") just because someone decided to > suppress warnings. > > >=20 > > Signed-off-by: Badrikesh Prusty > > --- > > meta-isar/recipes-core/images/isar-image-installer.bb | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > >=20 > > diff --git a/meta-isar/recipes-core/images/isar-image-installer.bb=20 > b/meta-isar/recipes-core/images/isar-image-installer.bb > > index 3511f3f6..fde81a19 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 =3D "Example of a ISAR based Installer Im= age" > > INSTALLER_WKS_FILE ??=3D "installer-efi.wks.in" > > WKS_FILE =3D "${INSTALLER_WKS_FILE}" > >=20 > > -ADDITIONAL_KERNEL_CMDLINE ??=3D "" > > +# Hide kernel warning/info/debug messages > > +ADDITIONAL_KERNEL_CMDLINE ??=3D "loglevel=3D3" > >=20 > > OVERRIDES .=3D "${@':unattended-installer' if=20 > bb.utils.to_boolean(d.getVar('INSTALLER_UNATTENDED')) else ''}" > > ADDITIONAL_KERNEL_CMDLINE:append:unattended-installer =3D " \ > > --=20 > > 2.47.3 > >=20 > > --=20 > > You received this message because you are subscribed to the Google=20 > Groups "isar-users" group. > > To unsubscribe from this group and stop receiving emails from it, send= =20 > an email to isar-users+...@googlegroups.com. > > To view this discussion visit=20 > https://groups.google.com/d/msgid/isar-users/20251219143600.2585542-1-bad= rikesh.prusty%40siemens.com > . > --=20 You received this message because you are subscribed to the Google Groups "= isar-users" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to isar-users+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/isar-users/= b9944695-827f-46f1-866b-b59b9b3622a2n%40googlegroups.com. ------=_Part_308479_1137329114.1766455936070 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi,

Agreed, hiding warning is a bad idea. I will incre= ase loglevel to 4 to show the warning messages as well and send patch v2.

Thanks,
Badrikesh

On Tuesday, D= ecember 23, 2025 at 4:20:44=E2=80=AFAM UTC+5:30 Florian Bezdeka wrote:
=
On Fri, 2025-12-1= 9 at 09:36 -0500, 'Badrikesh Prusty' via isar-users
wrote:
> Lower the kernel log level to 3 to suppress warning, 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.

Hiding warnings is not a good idea. If something is wrong on the target
the user should know. It will not be the first time that a problem is
hidden (and comes back in "urgent mode") just because someone= decided to
suppress warnings.

>=20
> Signed-off-by: Badrikesh Prusty <badrikes...@siemens.com>
> ---
> meta-isar/recipes-core/images/isar-image-installer.bb | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>=20
> diff --git a/meta-isar/recipes-core/images/isar-image-installer.bb b/meta-isar/recipes-core/images/<= a href=3D"http://isar-image-installer.bb" target=3D"_blank" rel=3D"nofollow= " data-saferedirecturl=3D"https://www.google.com/url?hl=3Den&q=3Dhttp:/= /isar-image-installer.bb&source=3Dgmail&ust=3D1766541842654000&= usg=3DAOvVaw2f1GP3LB8hZnNleS3yx22T">isar-image-installer.bb
> index 3511f3f6..fde81a19 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 =3D "Example of a ISAR based In= staller Image"
> INSTALLER_WKS_FILE ??=3D "ins= taller-efi.wks.in"
> WKS_FILE =3D "${INSTALLER_WKS_FILE}"
> =20
> -ADDITIONAL_KERNEL_CMDLINE ??=3D ""
> +# Hide kernel warning/info/debug messages
> +ADDITIONAL_KERNEL_CMDLINE ??=3D "loglevel=3D3"
> =20
> OVERRIDES .=3D "${@':unattended-installer' if bb.uti= ls.to_boolean(d.getVar('INSTALLER_UNATTENDED')) else ''}&qu= ot;
> ADDITIONAL_KERNEL_CMDLINE:append:unattended-installer =3D " = \
> --=20
> 2.47.3
>=20
> --=20
> You received this message because you are subscribed to the Google= Groups "isar-users" group.
> To unsubscribe from this group and stop receiving emails from it, = send an email to isar-users+...@= googlegroups.com.
> To view this discussion visit https:/= /groups.google.com/d/msgid/isar-users/20251219143600.2585542-1-badrikesh.pr= usty%40siemens.com.

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