From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 CE050213135 for ; Wed, 30 Oct 2024 15:25:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730301954; cv=none; b=LlcHI2bN8Yd6K3DVf4F/L/7b/VDSbztAfgsqBNhsWJykAA8kx3uv3SpSPqSj9vb0p+HDWAbcRgsMZA0VUKb/b9k5zJy+NQVFIvwP7ivzLYPAftKBx0FHoWY9dS2YPu9P63XTubKq59GhmLrO/tF/Okkoj9MiQeywE5oQeK5iK1w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730301954; c=relaxed/simple; bh=HrPOdx9KF4cUFjIto9wQp2qq/9hGUo3H6jKfQr0SfEY=; h=Message-Id:Date:From:To:Cc:Subject; b=rQDdmIeEBFT60FBvL4OQVqQUQo6zrQdfN0FVq8iuaUHZZg3/mSAnlq5PuqhE14f9CWBlCeAbnFp4mGiUzhM2j0QqJZ+AtZlT/1p6tW96hHmic0rMpBoE8ET5E8YeDUCrcqcsnpmEZlXQDzJS45MpidkSMbmFB4DYn/ttdaBcxGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=c/IxGIxf; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="c/IxGIxf" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Subject:Cc:To:From:Date:Message-Id: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=HrPOdx9KF4cUFjIto9wQp2qq/9hGUo3H6jKfQr0SfEY=; b=c/IxGIxf7IEmGyFAU4Zm2JW2L7 vfyoaR6wFvCMObAMr/8Zwfrj4rYwyWpo46N9h5Ai/n9FQRlhpE4Zzge/CqSSzNSyDJU/f1JgNQE76 J99l+XJ/sezICKTk83UJT3TObKfrFc+EDZzh24o3KNULH5GEsDp/FcFTTCm7IB2UQNkeitywpFOIL lt1PQV+cWzkrBbMNb+AFWiK9QDXl7alCVwoPhlOED0nO7TKjplxDKohFl6MHPvVc+1AB0Xd5RMC// ymlwZTN1J1oubcoq8g8QjVOs1P+Sq1+nPp0jV5c+8oacJ214/30nUwgtjbj/whR3JAKB88wTvViit 4mra87xw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1t6AZs-0000000DYqT-2YBv; Wed, 30 Oct 2024 15:25:45 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 0) id D6B4B300ABE; Wed, 30 Oct 2024 16:25:43 +0100 (CET) Message-Id: <20241030151255.300069509@infradead.org> User-Agent: quilt/0.65 Date: Wed, 30 Oct 2024 16:12:55 +0100 From: Peter Zijlstra To: mingo@kernel.org Cc: peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, tj@kernel.org, void@manifault.com, linux-kernel@vger.kernel.org Subject: [RFC][PATCH 0/6] clean up class switching Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Hi! Recent changes (scx and especially sched_delayed) made bit of a mess of sched_class changes. The first patch fixes an scx bug (some day I'll remember scx), while the rest cleans up the whole sched_class::switch*()-eroo stuff. Patches are very lightly tested (as in, the test box boots).