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 D05102459D4; Mon, 13 Oct 2025 18:13:21 +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=1760379201; cv=none; b=pxPNXkQu1jPE7xxFLUqVzG6pcPM+VBynnA4ihnvEnN/1aflKqJDeRvsUuSBJttfflvlqhUUNeoGKeQYmsj9y1gwT0C7U4JHxFmRvWgj9Kbx3EXLASwOwVV9LzWAwbvNznINV6TMy/N9iPSP6iWAJfinKC45KB6DviMKhbxMITJg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760379201; c=relaxed/simple; bh=1vUka8122ScKWzzigsTJzi2Qub0GB6AMf0pR/3NSdZc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=f+CwIxAfTHYCVXQCIw6IiaHXFErepuv4PgSdaQBy1Xic5kOfo9vHRwRftLNDdUPCasm+7GOn74RPELjvhrc00CNlnKHAcGmqUZ2WTz6M8bKShAxj4wEvOL+BI2cQ+T2BjYPcOSufCh9LLtM3Mm3Y8a2Zj3e/MHMNnk6ix6wsDjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r4Irdc1G; 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="r4Irdc1G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4DE03C4CEE7; Mon, 13 Oct 2025 18:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760379201; bh=1vUka8122ScKWzzigsTJzi2Qub0GB6AMf0pR/3NSdZc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=r4Irdc1G0VmUBBzzGPTq3HOKmiAiC7zbBXGZRbgej0am1OVdJGSdrtSqAo8Qrlswl 4q/1x7J5c9U4qj4erCoiJuugolf5ZLqnv0/rMDHuz+o2wE4O/fsb0wj+xU06yl/yij h/Sd+VNrzauQgqGUzL4jaDY3UJ2qhciJUQKfcoxJ5Otwv9XKPj5cz6p2KXjHU3d3VR nmZ4OD0qVu0+c6S/7EqEx8vV/9QsdmBCA95lkevv67AhyEQqEG2OlYaG9eKCBa6Xed hW2ay4A2KYy757hGdie+xtJkQB0NK9xBFUYAZtUZb82ndpduMgQV5CASqH+hQncX8z 9ZIpbnF1Bs/7w== Date: Mon, 13 Oct 2025 08:13:20 -1000 From: Tejun Heo To: David Vernet , Andrea Righi , Changwoo Min Cc: sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH sched_ext/for-6.18-fixes] sched_ext: Mark scx_bpf_dsq_move_set_[slice|vtime]() with KF_RCU Message-ID: References: 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, Oct 06, 2025 at 03:35:36PM -1000, Tejun Heo wrote: > scx_bpf_dsq_move_set_slice() and scx_bpf_dsq_move_set_vtime() take a DSQ > iterator argument which has to be valid. Mark them with KF_RCU. > > Fixes: 4c30f5ce4f7a ("sched_ext: Implement scx_bpf_dispatch[_vtime]_from_dsq()") > Cc: stable@vger.kernel.org # v6.12+ > Signed-off-by: Tejun Heo Applied to sched_ext/for-6.18-fixes. Thanks. -- tejun