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 1C82C2D375D; Wed, 3 Sep 2025 19:54:59 +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=1756929300; cv=none; b=p8PSMYBcuiq/Pbnyu0wtRpL22jYDksbSzp4uiOHO3yrRaiWKskUnwMprp4ovq8Me4VXL4gGyodYyyttfQQECzlHS5mkkZhjnkSYB5y7VQRZSwElRfQYEhqA+xSeINFJM2GoFsHpSVIdwFpX/Cys2X6E/It4T51r8vl3JzGhhYHU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756929300; c=relaxed/simple; bh=Y0aZQ9XYioBaP7HiOKYWHtnV6ggeBrFbfcoIFOWgOjs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RtL4L54jcMgz7MGlfexOgMbWH7Whyfye2zF4/qy8IgpEMR7LaX8cUmCnhZzNts+EZcDJnREQqd3ztJrbKEm6YmXbKNmOUU0b+3RjVl1Cr+Ka3bpt5QO7lfxKfRjj7+0KmEOaT4wzGRKD1bqFKDmIOnkishzZlXjAtb7NcbgNFxA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qLs0xCmm; 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="qLs0xCmm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 897F5C4CEF1; Wed, 3 Sep 2025 19:54:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756929299; bh=Y0aZQ9XYioBaP7HiOKYWHtnV6ggeBrFbfcoIFOWgOjs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qLs0xCmms0aV725uGwmp5f4fkAePkixTSm7iXZ7y1ci/3vA/39LmbnL6JVhOCU4nR FqEkdJoz09iTbFnzFAaW4MXFCGBUiczMvqQ/NBu5pj30RXM2Vmi5MmTcxskZxwAkNk MabzyibSf6JudKQFdMvbXu/UVMrVy8sdjw9F5vzhnqq0HFemt9hD0W8nlnrwMvr6YE tq8wVwug96bnI+WSgzmt9VyyuO5WCQqQtvuPsqDiObfgPbeMjfNf14nRoMpwFt28xz F6K+uWPLvc3CY5rZ/fyeDy9Hj2063vbKjCUBYbuyKmLovy9Pb3U+WCtFgy0/s/1X89 CWU1Snt9hXoPQ== Date: Wed, 3 Sep 2025 09:54:58 -1000 From: Tejun Heo To: Andrea Righi Cc: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Joel Fernandes , David Vernet , Changwoo Min , Shuah Khan , sched-ext@lists.linux.dev, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, Luigi De Matteis Subject: Re: [PATCH 07/16] sched_ext: Add a DL server for sched_ext tasks Message-ID: References: <20250903095008.162049-1-arighi@nvidia.com> <20250903095008.162049-8-arighi@nvidia.com> Precedence: bulk X-Mailing-List: bpf@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: <20250903095008.162049-8-arighi@nvidia.com> Hello, On Wed, Sep 03, 2025 at 11:33:33AM +0200, Andrea Righi wrote: > +static struct task_struct *ext_server_pick_task(struct sched_dl_entity *dl_se, > + void *flags) > +{ > + struct rq_flags *rf = flags; > + > + balance_scx(dl_se->rq, dl_se->rq->curr, rf); > + return pick_task_scx(dl_se->rq, rf); > +} I'm a bit confused. This series doesn't have prep patches to add @rf to dl_server_pick_f. Is this the right patch? Thanks. -- tejun