From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CBD829A9C8; Mon, 15 Dec 2025 11:51:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765799488; cv=none; b=RjlNDMDz2iP4LAF4U2xOoOAh2k/z6ZlanHo/PQQ2xCNg3vTkVUlhhlFaum4h8Sm+mwskDdKeCXz3wtCuBl0WXXBnXwRUKfzqGhjK0kZYO3SAiFdeXuIE5B1Ulr9gHKg/hce63iDI2LnyzqU0Z6o1F26S1a4TAp7Bkk6uqjEGiJ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765799488; c=relaxed/simple; bh=7aNHdGyRFKuUykD19O+YYYLqKJB4wB5emFZqqPE05lI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HARfKjqIsmT+J8xFVlXaEOrKHt71iNHALJEyW07ak+oWvonDmf0/qagBPcSBdZERrO1J7PhEY+8XECz2F3Pb3LPW/b5SZ05s3OVzhZ7jvvqLopPDMOtySqHfbxhuhz2U/YWriyA8E0tXv1u1CalDudsvfyia7jWmoqTncUdhBcc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jmADnTfF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jmADnTfF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4EA37C4CEFB; Mon, 15 Dec 2025 11:51:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765799487; bh=7aNHdGyRFKuUykD19O+YYYLqKJB4wB5emFZqqPE05lI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jmADnTfFRDtwERHboafEAH9B+5yakvOaN5UVTQDc/g8gCZmHMrz2zJGHNU5Q0pygN KPvGF6lCxqmwdJZ6JHsd2jV8NXxRn7/h+Q2SNXb5v484x3F8Mc/bO/M8RzDJgh9pVf sHyTiN5/pMu9ytKEerQFbbnS/cNS2XeNTk8bvRnh619pMVmc0uyEQ+e4dllan4xlqU k0UH9U6MeGHHxByK3EQ8Hlfq8XzoEGAYBP+k6hU7hHRvWFujwlt0PfcGeY1IUEW3ur wW0nc7BPD3n/WwrfdUdHcG9AoT2LwR+kksY3dH1yDXhL3ZZjRltlLfwG3hK8OPXGFD PT0naNlAsoBmg== Date: Mon, 15 Dec 2025 20:51:21 +0900 From: Nathan Chancellor To: Ingo Molnar Cc: Thorsten Leemhuis , Peter Zijlstra , vincent.guittot@linaro.org, linux-kernel@vger.kernel.org, juri.lelli@redhat.com, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, tj@kernel.org, void@manifault.com, arighi@nvidia.com, changwoo@igalia.com, sched-ext@lists.linux.dev, Linux Next Mailing List Subject: Re: error: implicit =?utf-8?Q?declaration_?= =?utf-8?B?b2YgZnVuY3Rpb24g4oCYcnFfbW9kaWZpZWRfY2xlYXLigJkgKHdhcyBbUEFU?= =?utf-8?Q?CH_5=2F5=5D_sched?= =?utf-8?Q?=3A?= Rework sched_class::wakeup_preempt() and rq_modified_*()) Message-ID: <20251215115121.GA505816@ax162> References: <20251127153943.696191429@infradead.org> <20251127154725.901391274@infradead.org> <3dd19f67-1132-41b3-bf6a-ec9a430424e6@leemhuis.info> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Dec 15, 2025 at 08:12:13AM +0100, Ingo Molnar wrote: > > * Thorsten Leemhuis wrote: > > > On 11/27/25 16:39, Peter Zijlstra wrote: > > > Change sched_class::wakeup_preempt() to also get called for > > > cross-class wakeups, specifically those where the woken task is of a > > > higher class than the previous highest class. > > > > I suspect you might be aware of this already, but this patch afaics > > broke compilation of today's -next for me, as reverting fixed things. > > Yeah, sorry about that, I fumbled a conflict resolution - should be > fixed for tomorrow's -next. It looks like you cleared up the rq_modified_clear() error but rq_modified_above() is still present in kernel/sched/ext.c. Cheers, Nathan