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 03:17:51 +0100 X-Sieve: CMU Sieve 2.4 Received: from mail-qv1-f62.google.com (mail-qv1-f62.google.com [209.85.219.62]) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPS id 5BN2HnNd012910 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 23 Dec 2025 03:17:50 +0100 Received: by mail-qv1-f62.google.com with SMTP id 6a1803df08f44-88a3356a310sf119492226d6.3 for ; Mon, 22 Dec 2025 18:17:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=20230601; t=1766456264; x=1767061064; 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=9Css9chRYU8XBtbBCvOKdmRg/Da/o35xEXUEaFR+WWw=; b=rn8z4GjYP1TcVKuKQdEACrBRh6bbrk5bAma67MSzfFqNpyijf5i3yKEqjmTKqdVuVs vopBUEfYyCNhV9VOvgszyRCbjxI+0u62JTNDOMLxhgzGlLXx8TDW3XZD6UBJcB4f8A6n 4Sx93xQv2UYF3qN2HUxviQsl3FhEvTGNYNF7JZTiUmZehyClLkPSn3EG98qZ4c4j0ITh XmzGMb9ukWc7Py30HjT+yX9RMTO4NZXACsGlajBG0FlbiPl1kx9hFh+JZcmJY216uz/i oGqXKur/wM3HFOCSF9rA8+xwaZlnsOMfTlCAOZLpdoIUloKfRjYRUeHtBx+Dt/yaK/ih mY4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766456264; x=1767061064; 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=9Css9chRYU8XBtbBCvOKdmRg/Da/o35xEXUEaFR+WWw=; b=wLIJNmWd6gkPLnfBz+92mi2Jv10ulFJIA3hbzgg1wcWYnGYqeG5ivo4hyAxGhXTW50 +v0uMGe0aIThnJHsKn5iFG8VPIMdKPvRNQ6k+L8B9cwaEvxYTWJ7o44cBonDEbx2GTAs pTDbU239Q2IaMkIYOcL44MzZBPYe1ezpLxtaGd7qjmaNkez4QTVRL5Syv9Tk2FkFOmMs f5m0p+sV7NyiQmuc9C2ZTNTsEcrRfambPBGYzz+FKIkK6w5JbcOxLW+bA7A6ofbytibe Z9ou1Gashb2SFcF2r6pKZNHISthi7hFDw6GJxXlNoXGOLm56dIGm1GQrVkzuk4Ob0QVS Jzyg== X-Forwarded-Encrypted: i=1; AJvYcCXJH3cUfWoN/90XqwRV9ufb8UarRorD0GHtuYhhgYYHHK3Ieaf1RY6mFkxG20oWyQaOaaRZ@ilbers.de X-Gm-Message-State: AOJu0YwnxT1sYiE5B2o785JmiKCDM9brU1Q44Ot21TRBRAuBi7DIXUqq ZQND+a1J3VILTvSjvmqI58TyzEB/afdc6raeQJYpM0gufSBg9ZruEvxl X-Google-Smtp-Source: AGHT+IHTLb2zUacu4QJW8W6VB5msq6sBwPNVhI9jhjkPcAuYB2l7LDhq/I5y5vzxVzY59WbWSQlnKQ== X-Received: by 2002:a05:6214:398a:b0:88a:2363:20fd with SMTP id 6a1803df08f44-88d857cf741mr214008066d6.68.1766456263784; Mon, 22 Dec 2025 18:17:43 -0800 (PST) X-BeenThere: isar-users@googlegroups.com; h="AWVwgWZ5aooUyzvETRtOlaUMaKOD+a+FWHZkOR/7cdSMq/71ag==" Received: by 2002:a05:6214:5299:b0:886:6a14:9437 with SMTP id 6a1803df08f44-8887cd8b9adls210651976d6.2.-pod-prod-07-us; Mon, 22 Dec 2025 18:17:41 -0800 (PST) X-Received: by 2002:a05:620a:f13:b0:8b9:d540:5365 with SMTP id af79cd13be357-8c08f68126amr2030733385a.39.1766456261789; Mon, 22 Dec 2025 18:17:41 -0800 (PST) Date: Mon, 22 Dec 2025 18:17:40 -0800 (PST) From: "'Badrikesh Prusty' via isar-users" To: isar-users Message-Id: <5f424fa3-b272-4bdd-89f3-3c043bda1412n@googlegroups.com> In-Reply-To: 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_154402_2060016536.1766456260711" 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_H2,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: 962xizvExMwB ------=_Part_154402_2060016536.1766456260711 Content-Type: multipart/alternative; boundary="----=_Part_154403_1778848649.1766456260711" ------=_Part_154403_1778848649.1766456260711 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Updated patch link: [PATCH] installer: suppress kernel info/debug messages= =20 On Tuesday, December 23, 2025 at 7:42:16=E2=80=AFAM UTC+5:30 Badrikesh Prus= ty wrote: > Hi, > > Agreed, hiding warning is a bad idea. I will increase loglevel to 4 to=20 > show 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 Bezd= eka wrote: > >> On Fri, 2025-12-19 at 09:36 -0500, 'Badrikesh Prusty' via isar-users=20 >> wrote:=20 >> > Lower the kernel log level to 3 to suppress warning, notice, info,=20 >> > and debug messages on the console.=20 >> > This prevents audit and driver messages from cluttering the screen=20 >> > while keeping critical errors and systemd service status output=20 >> > visible, resulting in a cleaner installer UI.=20 >> >> Hiding warnings is not a good idea. If something is wrong on the target= =20 >> the user should know. It will not be the first time that a problem is=20 >> hidden (and comes back in "urgent mode") just because someone decided to= =20 >> suppress warnings.=20 >> >> >=20 >> > Signed-off-by: Badrikesh Prusty =20 >> > ---=20 >> > meta-isar/recipes-core/images/isar-image-installer.bb | 3 ++-=20 >> > 1 file changed, 2 insertions(+), 1 deletion(-)=20 >> >=20 >> > diff --git a/meta-isar/recipes-core/images/isar-image-installer.bb=20 >> b/meta-isar/recipes-core/images/isar-image-installer.bb=20 >> > index 3511f3f6..fde81a19 100644=20 >> > --- a/meta-isar/recipes-core/images/isar-image-installer.bb=20 >> > +++ b/meta-isar/recipes-core/images/isar-image-installer.bb=20 >> > @@ -11,7 +11,8 @@ DESCRIPTION =3D "Example of a ISAR based Installer= =20 >> Image"=20 >> > INSTALLER_WKS_FILE ??=3D "installer-efi.wks.in"=20 >> > WKS_FILE =3D "${INSTALLER_WKS_FILE}"=20 >> >=20 >> > -ADDITIONAL_KERNEL_CMDLINE ??=3D ""=20 >> > +# Hide kernel warning/info/debug messages=20 >> > +ADDITIONAL_KERNEL_CMDLINE ??=3D "loglevel=3D3"=20 >> >=20 >> > OVERRIDES .=3D "${@':unattended-installer' if=20 >> bb.utils.to_boolean(d.getVar('INSTALLER_UNATTENDED')) else ''}"=20 >> > ADDITIONAL_KERNEL_CMDLINE:append:unattended-installer =3D " \=20 >> > --=20 >> > 2.47.3=20 >> >=20 >> > --=20 >> > You received this message because you are subscribed to the Google=20 >> Groups "isar-users" group.=20 >> > To unsubscribe from this group and stop receiving emails from it, send= =20 >> an email to isar-users+...@googlegroups.com.=20 >> > To view this discussion visit=20 >> https://groups.google.com/d/msgid/isar-users/20251219143600.2585542-1-ba= drikesh.prusty%40siemens.com.=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 e= mail to isar-users+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/isar-users/= 5f424fa3-b272-4bdd-89f3-3c043bda1412n%40googlegroups.com. ------=_Part_154403_1778848649.1766456260711 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Updated patch link:=C2=A0 [PATCH] in= staller: suppress kernel info/debug messages

On Tuesday, December 23,= 2025 at 7:42:16=E2=80=AFAM UTC+5:30 Badrikesh Prusty wrote:
Hi,

Agre= ed, hiding warning is a bad idea. I will increase loglevel to 4 to show the= warning messages as well and send patch v2.

Thank= s,
Badrikesh

On Tuesday, December 23, 2025 at 4:20:44=E2=80= =AFAM UTC+5:30 Florian Bezdeka wrote:
On Fri, 2025-12-19 at 09:36 -0500, 'Badrikesh Prusty= 9; 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" rel=3D"nofollow" target=3D"_blank= " data-saferedirecturl=3D"https://www.google.com/url?hl=3Den&q=3Dhttp:/= /isar-image-installer.bb&source=3Dgmail&ust=3D1766542631226000&= usg=3DAOvVaw1zlko_hPMXLtuZ2oNwUqU7">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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