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 0C727239E6F for ; Thu, 26 Mar 2026 19:47:14 +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=1774554435; cv=none; b=m2hyLwGYrM9TdafF78Bpu8f8jZogAbDrSqm7tpOeyEVKSS709vh25vIfGUfg4xNu86WeMcVTPhmCtahSjM5etrHuQtCZ4OQkF053Su+ehBprxlSMR+FnMUOJVHKBpOK7FrLjjN3c1R/YJ8w795xVnMDUUwxnRCQAbfpzHJSaBho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774554435; c=relaxed/simple; bh=RUeazSCgLkLLG2Pwea3Nkv3s/do9vrjubir3YRHqQ2c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SxOIoQVPvwqCm49Htd7F7Bve9YdoSfHunIBez3SASQKWecL9BGQKlat0VbBY9SNOvhDjPYXzEa892Sm9z5o8yVzMf1Tiv//ZN9fZps7+YZPmjlt7UolJ8uYZ3iSHgmmpzC9cEptsFRLuADAbZdUmJ0ruA/CEtFGRomYO/pn/0Mg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DzT8UGh7; 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="DzT8UGh7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89B68C116C6; Thu, 26 Mar 2026 19:47:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774554434; bh=RUeazSCgLkLLG2Pwea3Nkv3s/do9vrjubir3YRHqQ2c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DzT8UGh7Xb4l/KpqSOADoJZGwqxjWfxbfv80Cfiuuvi5YeFj5Nw7RmDfsrqSHq86m JsgS6QpH7v+SfhxXNcx16ShpGX22a1DzJP2CBi9IMBTAODIkgk2RZfkl/Hp6oKmYpc pivycQV6yAxvkMZbn06qwbmQgQzrQroP9tjUXj8eN4mMprdf2IqmKiEIJ6FOrMCqFG jmhaL/BECtjZS5I3ek6IEvQAJyFMekOVVo2aQBvSQXDY595eXPF37LuaBpZ4wvuKEk HibYKGONhmEh8cFr2ma3NSYfPIfRZwhW4QqijngOG+n3e4xUYoFW3LF7/wFtiloYRO 8U2E7uXf2ohEA== Date: Thu, 26 Mar 2026 09:47:13 -1000 From: Tejun Heo To: Cheng-Yang Chou Cc: sched-ext@lists.linux.dev, David Vernet , Andrea Righi , Changwoo Min , Ching-Chun Huang , Chia-Ping Tsai Subject: Re: [PATCH] sched_ext: Fix scx_bpf_dsq_move_to_local___v2() to handle SCX_DSQ_GLOBAL Message-ID: References: <20260326091756.816828-1-yphbchou0911@gmail.com> <2bpxb64ymbxgtzodc5bxdmh5w7klr3xokyt7wccb2lzn3arxwp@yhu3jj4ury7w> Precedence: bulk X-Mailing-List: sched-ext@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Mar 26, 2026 at 09:46:39AM -1000, Tejun Heo wrote: > reenqueued. However, the BPF sched can directly iterate local DSQs or move ^ can't > tasks in them. Global DSQ is similar but dosen't support reenq, mostly -- tejun