From nobody Sun Jun 12 15:39:28 2022 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 750E38451A1 for ; Sun, 12 Jun 2022 15:39:42 +0000 (UTC) (envelope-from eduardo@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LLf5V2fxBz4RnG for ; Sun, 12 Jun 2022 15:39:42 +0000 (UTC) (envelope-from eduardo@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1655048382; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WGc3xSpLF6gHGjK9keU/4+wvuDtCZJhMfCZ6hl5Nkjo=; b=nHPeTJ+ST8zJe6bP4rbNyRyD28REZJ+TmmABf5HeYpn4iinj7zA+wXDYc5lNMNFi6yD0vv R67kqmX7ZS50pQYlwEmNdBYIdjcVS5aFfMWiQztCDf4oL5GchHmfu5fRzzP+3XRVurC6Aw hUgGXNB96BuqCMj0nenALqCguieaAWRfuPACFEws9NryJxqTggb+CyO5iw7Z4DkZTHsmUW GoGXIojzaC3rweQqZmUF2Ob0xrdnBwoyWwyPTB2iJKL6rKb7ty/swDX2ysWWEpeaM5Zn1X gXHHKrqfmXy2ZuYL411VDM7+Sb9QgZUlMV+EzHi8t2Dqui3LtC7MB9eaQQxc1A== Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com [209.85.167.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) (Authenticated sender: eduardo) by smtp.freebsd.org (Postfix) with ESMTPSA id 34A48209A4 for ; Sun, 12 Jun 2022 15:39:42 +0000 (UTC) (envelope-from eduardo@freebsd.org) Received: by mail-lf1-f45.google.com with SMTP id i29so5418332lfp.3 for ; Sun, 12 Jun 2022 08:39:42 -0700 (PDT) X-Gm-Message-State: AOAM532/STM0Yn3Mf6oByB7lTG2ArgTdjZPO7vBsytRfQeWOlwPh33Th hqLpXuUccUvWhu1jBoZYuXvH926n49Hhh0hUXBI= X-Google-Smtp-Source: ABdhPJyg9z736AVHwhvnHih95331AtHex44kwh3TkXzkFks18x0U/pKuvZL1DlqTHPbIEiuTgvIFJvPw9JvI8W4ygZM= X-Received: by 2002:a05:6512:33ca:b0:479:40e9:114 with SMTP id d10-20020a05651233ca00b0047940e90114mr22731727lfg.89.1655048380886; Sun, 12 Jun 2022 08:39:40 -0700 (PDT) List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 References: <20220612.170203.1570364119618551543.ish@amail.plala.or.jp> In-Reply-To: <20220612.170203.1570364119618551543.ish@amail.plala.or.jp> From: Nuno Teixeira Date: Sun, 12 Jun 2022 16:39:28 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: dmesg: ACPI Warning: Firmware issue warning spaming To: Masachika ISHIZUKA Cc: FreeBSD CURRENT Content-Type: multipart/alternative; boundary="000000000000d436f105e141fa07" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1655048382; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WGc3xSpLF6gHGjK9keU/4+wvuDtCZJhMfCZ6hl5Nkjo=; b=Mwl19N/hCOJkAxAPlJd3CYqEBSg8SPfdePr/crpPIuxPWEXn5rfUzokAwjkrt88H4lQJiR ltHO+ysHJXDmez588+RcorUpsR4JJHWgxhFN5oGlw8yEgUKimdzNuW6T5aHoGPPyZ4ruP0 HigKa61QvL0UBcivkU4Enl4wET4VhTNmGtAUbFzqEGGf1ZWIOhEjn2WnuHLDaX+vibgHNF UdHxLyYHHwj6xjPQv5ZlRzFWMx8rgNhl/XmChNnIUtmGYXNAfNb0z1b/jdSVpK4WvUjWhC Q9dlXFE4LisIQkWOJ3ZPxq/QIKX3tF4QE0KILtUSoVOHJHLu3EZ9hnSrZXZ5/g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1655048382; a=rsa-sha256; cv=none; b=TisdHJD2tYloSjGGf3SRxjQDg6QT/QOtkL+psxXZhCmDXysrNbhdawTF5mMYaIhHvSUo3q oSEe1pU+COsQF8gCZMGXXc/ZsJGN1HvdstiBuY5jlBsx/hbdqKRHn9vGGsscHo3ORaxanO XTuDZK3KTrp1oCT2b+CEAB+5VwSD6LvVl+5VZ1+QoNuUafSgqIODJao6sC9caanzxINigS 6n0M4bes67XUycS0V3gDP1o618NIACspvR7RNuZzETLJ14WW8GBuTN1Cu2krrHrQpmSysT WFDjwuC+0CwJU73gpgFHytOJVY+VgH2OlajoY9cjPD/zb8IryGzKWySAu+b57w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N --000000000000d436f105e141fa07 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable What do you think opening a review about this fix/tweak to stop this spamming that blinds dmesg? Masachika ISHIZUKA escreveu no dia domingo, 12/06/2022 =C3=A0(s) 09:03: > > I'm running CURRENT 8d95f500521 and I'm receiving loads of dmesg > warnings: > > --- > > ACPI Warning: Firmware issue: Excessive sleep time (0x0000000000000010 > ms > > > 10 ms) in ACPI Control Method (20220331/exsystem-347) > > --- > > Is there a way to silence it? > > Hi. > > I think these messages are only informational and make them easier > to miss more important messages. > My old machine's ACPI bios is worked at 20msec, so I did patch to > /usr/src/sys/contrib/dev/acpica/components/executer/exsystem.c like below= . > > % diff -ruN exsystem.c.orig exsystem.c > --- exsystem.c.orig 2022-04-03 07:18:33.339997000 +0900 > +++ exsystem.c 2022-04-26 19:13:06.814856000 +0900 > @@ -342,10 +342,10 @@ > * Warn users about excessive sleep times, so ASL code can be > improved to > * use polling or similar techniques. > */ > - if (HowLongMs > 10) > + if (HowLongMs > 20) > { > ACPI_WARNING ((AE_INFO, > - "Firmware issue: Excessive sleep time (0x%8.8X%8.8X ms > 10 > ms)" > + "Firmware issue: Excessive sleep time (0x%8.8X%8.8X ms > 20 > ms)" > " in ACPI Control Method", > ACPI_FORMAT_UINT64 (HowLongMs))); > } > -- > Masachika ISHIZUKA > > --000000000000d436f105e141fa07 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
What do you think opening a review about this fix/tweak to= stop this spamming that blinds dmesg?

Masachika ISHIZUKA <ish@amail.plala.or.jp> escreveu no di= a domingo, 12/06/2022 =C3=A0(s) 09:03:
> I'm running CURRENT 8d95f500521 and I'm= receiving loads of dmesg warnings:
> ---
> ACPI Warning: Firmware issue: Excessive sleep time (0x0000000000000010= ms >
> 10 ms) in ACPI Control Method (20220331/exsystem-347)
> ---
> Is there a way to silence it?

=C2=A0 Hi.

=C2=A0 I think these messages are only informational and make them easier to miss more important messages.
=C2=A0 My old machine's ACPI bios is worked at 20msec, so I did patch t= o
/usr/src/sys/contrib/dev/acpica/components/executer/exsystem.c like below.<= br>
% diff -ruN exsystem.c.orig exsystem.c
--- exsystem.c.orig=C2=A0 =C2=A0 =C2=A02022-04-03 07:18:33.339997000 +0900<= br> +++ exsystem.c=C2=A0 2022-04-26 19:13:06.814856000 +0900
@@ -342,10 +342,10 @@
=C2=A0 =C2=A0 =C2=A0 * Warn users about excessive sleep times, so ASL code = can be improved to
=C2=A0 =C2=A0 =C2=A0 * use polling or similar techniques.
=C2=A0 =C2=A0 =C2=A0 */
-=C2=A0 =C2=A0 if (HowLongMs > 10)
+=C2=A0 =C2=A0 if (HowLongMs > 20)
=C2=A0 =C2=A0 =C2=A0{
=C2=A0 =C2=A0 =C2=A0 =C2=A0 ACPI_WARNING ((AE_INFO,
-=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 "Firmware issue: Excessive = sleep time (0x%8.8X%8.8X ms > 10 ms)"
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 "Firmware issue: Excessive = sleep time (0x%8.8X%8.8X ms > 20 ms)"
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0" in ACPI Control Meth= od",
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0ACPI_FORMAT_UINT64 (HowLong= Ms)));
=C2=A0 =C2=A0 =C2=A0}
--
Masachika ISHIZUKA

--000000000000d436f105e141fa07--