From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.189.121.228 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793433800; b=OE8vWCCOaT00+FoGF+Y5mE91JiQ6mxz0rn7gDgBmV+K/WRdyOqKE4Lj6yynzb6aDstYJ bH6y77deU1DaDFx1+13zy2TgQg8OO1V3faxdNzty0A6ecA2tpyQuR3lh2LlJdy52mt0hp 6WNu0zaB56vsUscETjwoBzLBApES74RIZqtSxxE6Jx1nBoAln3skB9hzBvSrA5OFQxfj1 btrXbLB2fNA4xiqtclTftchbdFvwG7Gt4c9rD4p3vskG5Qy4nWlOjxkP4vihB6XcHmIre Mk+k8wYdMvifhd5t3KhrwFHmDPU2kt+HG+DjTe5b4B3Bbt8xcH5EuBIw0EcXNgySARw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793433800; h=DMARC-Filter:Message-ID:DKIM-Signature:Subject:From:To:Cc:Date: In-Reply-To:References:Content-Type:MIME-Version; bh=QLnwO4MoI59YlE37UQUX4GKT7rytytrJhxJMWuOktUg=; b=ekJ7nMmXM+qe29TmTK2jPz5pn6uXBWJam/1O4J1DLQ5/Dy5+uybGkbc6SyllOfUYMjc6 SPb83UFvbR/9hpEyzBAvFaLDY5dalU81mSRaKIkdy/5k6H+j3xpFJQlBwfLTguVrocoDg Yro9E5Om05Vmx8vkCNepdqAZtyZ+7cPWwNJkA66w6nyLLOn4MWI0i5x5JVA877S2PX6QT GEST1wlOITSELQLH9Dj4Lho7CWBmt/R3kGFC5eCGQ5ENr8jzxqAfuHLfknvgjUczKSz/C hADMcGfG/6qaP9o1vH/+GvJogT4TRfn/j6b4R8vjDjuD/FkEg/yJKL6Gn57QLxyZzyw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=itx.no; spf=pass smtp.mailfrom=itx.no; dkim=pass header.d=itx.no header.i=@itx.no header.a=rsa-sha256 header.s=mx.itx.no header.b=nKPnzg7B; arc=none smtp.remote-ip=91.189.121.228 Received: from mx.itxnorge.no (itx-kvm-14.itxnorge.no [91.189.121.228]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A4F3606A31C for ; Sat, 31 Oct 2026 08:03:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 6A4F3606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=itx.no Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=itx.no Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=itx.no header.i=@itx.no header.a=rsa-sha256 header.s=mx.itx.no header.b=nKPnzg7B Message-ID: <1350c2fef9f74d5654041c99d255a22885fa0ec2.camel@itx.no> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=itx.no; s=mx.itx.no; t=1793433797; 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=QLnwO4MoI59YlE37UQUX4GKT7rytytrJhxJMWuOktUg=; b=nKPnzg7BOMzneDUHbMuVa42BY98BJWwutATII86dZx6miAq6AkI3skq5e+otvw+25pHDA5 tAjkBvkeNBTqjFWRQn1ukIPP+BInJw5xJGUvifWU9PAXAYHAZnA/ia0XU2WhDywvEowCTz wmsiPt9jsI/FTnWxPfEhiB2//UjzlHA= Subject: Re: [GIT PULL] Scheduler updates for v7.4 From: Stian Halseth To: Linus Torvalds , Ingo Molnar , Peter Zijlstra , Frederic Weisbecker Cc: linux-kernel@vger.kernel.org, Thomas Gleixner Date: Sat, 31 Oct 2026 09:03:16 +0100 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-7E7bYzTu4AkGLWJ8NNDW" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 --=-7E7bYzTu4AkGLWJ8NNDW Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable Hi Linus, On Fri, 2026-10-30 at 14:05 -1000, Linus Torvalds wrote: > On Sun, 18 Oct 2026 at 00:43, Ingo Molnar wrote: > >=20 > > Please pull the latest sched/core Git tree from: > >=20 > > =A0=A0 git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched-= core- > > 2026-10-18 >=20 > So this seems to trigger for me on my laptop. Not every boot, but I've > seen it at least twice now: >=20 > > Stian Halseth (1): > > =A0=A0=A0=A0=A0 sched/cputime: Don't account idle time twice after dynt= ick-idle >=20 > where the new WARN_ON_ONCE() triggers at boot, resulting in a splat like > this >=20 Sorry about that. Paul Menzel and Breno Leitao hit the same.=A0 Nothing is accounted wrong, the warning is just wrong, and the fix Thorsten linked drops it: https://lore.kernel.org/all/20261025100202.2584654-1-stian@itx.no/ Since this is getting more attention, I'll send a v2 with a better commit message and the reports added. /Stian --=-7E7bYzTu4AkGLWJ8NNDW Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTK1ph9OaYoND1R57zoeAEuJe36VgUCauWgxAAKCRDoeAEuJe36 VgJxAQDoAmTMd/21lVgHkbsuu+/bgTUcKMruHRzJ5SrjlP3SzgD8CcGN79lZnZwb /HdfJQhM5K5+Iggz7O1bxyJ4mbLvNwc= =uEQr -----END PGP SIGNATURE----- --=-7E7bYzTu4AkGLWJ8NNDW--