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 36A6239D6EB; Thu, 19 Mar 2026 07:11:42 +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=1773904303; cv=none; b=VrX1b69rmS37ushu6NQrcYG4H3lX6p9NDeuaWqe0y0PPtMQSEOD9VsN6l8yoA9m+VLaDAWCCWOEHq/uFKs7rkwlry1f0Zx+eQj0Rwtpcg0il2AVbKoMsYhsjOtZn0F0n8BCUzR2ajsNw4IWn+kWEQooVX6A9jyhfAyN7Yot/xSM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773904303; c=relaxed/simple; bh=kXY1gYLHGqK32ypVhPf+B2coaNzQbaU4YGC4a5J2YUA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=j5MSVPKVAFkYNNOlSE/vhOadxgZC1/8GgTXZS8euFc4mSB/s4gjxNtYlyxz7JHXUe7V73DYdz8P8m3TlZvKIy6BQsdADjsImLMMUzTkpTq/jDsZWpApOSfnrDXXMms9wqnAteLpSxTm4UXQ46/kx0X/Ar199/D/FZN9O9Ps+OQk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pptqe5Ai; 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="pptqe5Ai" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC6D1C19424; Thu, 19 Mar 2026 07:11:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773904302; bh=kXY1gYLHGqK32ypVhPf+B2coaNzQbaU4YGC4a5J2YUA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pptqe5Ai+H1IH940ofLccFd+Do0TDzRWS/WDMelouc7p5fLZWHk+iG4Z6vxjltrkf 3/eInx3t4MMQJBls4ObZegxiy6lV/BvjJeNS4cv+wkSOFi+qkLGfN7zo9ENbrrBCe0 fdc+JT7dHle8/SaP1itGEejDgLSpd65H8CYVJk/Y8ZT0A5DCS/qkUYWcSB796VfLZh RdcHaUxq7Cuuiq8IknExjtNfDxDOYSug4/Dii767CrPqSf9deG4cEEAGf5swQzrqDE +jxWV7J261lms62eWeIkVlOcsw3IA3NM3gXu/2kHqpZFFOwY5S8Na0vMwWUH1wLi2h 9ly7N0cz/o/7g== Message-ID: Date: Thu, 19 Mar 2026 08:11:39 +0100 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6.19 240/378] sched_ext: Fix starvation of scx_enable() under fair-class saturation To: Greg Kroah-Hartman , stable@vger.kernel.org Cc: patches@lists.linux.dev, Tejun Heo References: <20260317163006.959177102@linuxfoundation.org> <20260317163015.844144806@linuxfoundation.org> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 17. 03. 26, 17:33, Greg Kroah-Hartman wrote: > 6.19-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Tejun Heo > > commit b06ccbabe2506fd70b9167a644978b049150224a upstream. This one likely needs also: 2fcfe5951eb2 sched_ext: Use WRITE_ONCE() for the write side of scx_enable helper pointer thanks, -- js suse labs