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 0BFDA2F60B6; Thu, 13 Nov 2025 15:47:43 +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=1763048864; cv=none; b=YFlcW1ecQlwePfhbNbhT/oz60swibvkC51lsOAtkdrgbRfIoZpTSCclmSLLI18OvqUgiLGoGa1m6Gee4AAfkl+rjome+HGlaRLN860AZpDrieDxZaiyObM0/D9Bheiz4rtSDg4jkIXTXwA+HkdLuysjJujofvR8cKsnD0lqxKxE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763048864; c=relaxed/simple; bh=cG9hBJEBN8DnERl9DpO2cswwVm/n8xEWtCEa4sUGlEo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=V0HhKBpc72/ZNPRnRvRzbj28CAFUAr+RzYM7o3yfZwhmIIHG0QRg3WnflR6/Px0OliNM7+xwnvJH31XFSw9aGeYz5Jxn9KKAHZeMoRyUB/33U6tLd55OIL+429jtx40dHDCOQNEEn47uX0BsL+t6jskH1iuuNrw3vUQG1epQY90= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mGo27SBF; 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="mGo27SBF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26087C4CEF1; Thu, 13 Nov 2025 15:47:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763048863; bh=cG9hBJEBN8DnERl9DpO2cswwVm/n8xEWtCEa4sUGlEo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mGo27SBFHsRToadSwWx0BWjGeMWmtCoHv4PmPw6q3D0KGAC+ITztLBcbgzy/9RGFB z3cbuT19OH1K6QzPt9kokAwKp55jradM3Fag/Oozdx9Tw7aV6DhB3gwZM1diu1u4tn DT53TPvqOekeRU49oZSW6ov586fZ5Es0fZLeV+EGOmDrUYVMbhB4zkwu2yXNiSQ8PQ V4xtfxReOAnDuHvyrcpA6ICD5i1/u8Xkptq/euQj6oNREEuCmd5YHg0H08rrZcXDyx AHxfHRg4acwAPIHrW/WNJ8mzQXcbX/N89nE8KIAdxaCEZ1kC+XoOzUxFDjHik6hDwR pqC3YNH9mXp5A== Date: Thu, 13 Nov 2025 10:47:41 -0500 From: Sasha Levin To: Matthieu Baerts Cc: gregkh@linuxfoundation.org, stable-commits@vger.kernel.org, geliang@kernel.org, kuba@kernel.org, martineau@kernel.org, pabeni@redhat.com, "stable@vger.kernel.org" , MPTCP Linux Subject: Re: Patch "mptcp: drop bogus optimization in __mptcp_check_push()" has been added to the 5.15-stable tree Message-ID: References: <2025110310-scapegoat-magnetic-3cf8@gregkh> <48bbe998-982c-4dbd-b261-83c076ebcb7a@kernel.org> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <48bbe998-982c-4dbd-b261-83c076ebcb7a@kernel.org> On Thu, Nov 13, 2025 at 04:19:56PM +0100, Matthieu Baerts wrote: >Hi Greg, Sasha, > >On 03/11/2025 02:38, gregkh@linuxfoundation.org wrote: >> >> This is a note to let you know that I've just added the patch titled >> >> mptcp: drop bogus optimization in __mptcp_check_push() >> >> to the 5.15-stable tree which can be found at: >> http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary >> >> The filename of the patch is: >> mptcp-drop-bogus-optimization-in-__mptcp_check_push.patch >> and it can be found in the queue-5.15 subdirectory. >> >> If you, or anyone else, feels it should not be added to the stable tree, >> please let know about it. > >Can you please drop this patch from v5.15? It looks like it is causing >some issues with MP_PRIO tests. I think that's because back then, the >path is selected differently, with the use of 'msk->last_snd' which will >bypass some decisions to where to send the next data. > >I will try to check if another version of this patch is needed for v5.15. Sure, now dropped from 5.15. -- Thanks, Sasha