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 1F1C0EA3; Sat, 20 Jan 2024 06:37:27 +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=1705732648; cv=none; b=sPdzE1QDQazaVo/sjvu1HUJtsdTx9+IFbMQe874TG+tc4Wpf/Oc5oQTIYJ7vxiqmZ6vjZU6TWexCO/MAw/s2AGHDJ8j9BM30zpcFUI8eF8c1KUBNvnUIa8/vH3pCEnKS5n0ltH4+KMs9AAkYUMNomz2ItGX324PlF5HqXXFU2Gg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705732648; c=relaxed/simple; bh=2Rz4etFd4YcasZMsepXctMvLqiF+vrceqDv3so5hvMU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nHvOJJUTDsxo5SXN+P0yjb+T7RJySLAP/wR+ZTPJgIyBdhg/QW2Y1I3xWKHy+eBs1x3AGowL+79yzpiH49YLKK05WxrAfS1JL7KBL+FUUPaKrvT8IPMN9b7Hq1te+xl8MKiN/mnT92hOdB9BC5CoFOK1vg3uyutxUesE8MR35MU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=0hmsRm4I; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="0hmsRm4I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3ABB6C433F1; Sat, 20 Jan 2024 06:37:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705732647; bh=2Rz4etFd4YcasZMsepXctMvLqiF+vrceqDv3so5hvMU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0hmsRm4Il+AXIoXg+ZIBx7ghi0whFL03nil5mxnB8ZMe1qHwQy3gbKcLJm0/A2N2c E3mnJo/xXEj6YBo13vPgVwKp0zFBdEqSYFWyem1LhKXPIZZ9RmSHQL9mnjqVyPIyAi bWSO7mkgs0kazW6mhbkH5IGES0Rtx8lwtWERtGdw= Date: Sat, 20 Jan 2024 07:37:25 +0100 From: Greg Kroah-Hartman To: Carlos Llamas Cc: Arve =?iso-8859-1?B?SGr4bm5lduVn?= , Todd Kjos , Martijn Coenen , Joel Fernandes , Christian Brauner , Suren Baghdasaryan , linux-kernel@vger.kernel.org, kernel-team@android.com, Alice Ryhl , stable@vger.kernel.org Subject: Re: [PATCH v2 03/28] binder: fix race between mmput() and do_exit() Message-ID: <2024012013-zoologist-reawake-8ebe@gregkh> References: <20231201172212.1813387-1-cmllamas@google.com> <20231201172212.1813387-4-cmllamas@google.com> <2024011935-placidly-justifier-4338@gregkh> Precedence: bulk X-Mailing-List: stable@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 Fri, Jan 19, 2024 at 05:37:22PM +0000, Carlos Llamas wrote: > On Fri, Jan 19, 2024 at 05:06:13PM +0000, Carlos Llamas wrote: > > > > Oops, here is the complete info: > > > > Commit ID: 9a9ab0d963621d9d12199df9817e66982582d5a5 > > Subject: "binder: fix race between mmput() and do_exit()" > > Reason: Fixes a race condition in binder. > > Versions: v4.19+ > > > > Note this will have a trivial conflict in v4.19 and v5.10 kernels as > > commit d8ed45c5dcd4 is not there. Please let me know if I should send > > those patches separately. > > > > Thanks, > > -- > > Carlos Llamas > > Sigh, I meant to type "conflict in v4.19 and v5.4". The patch applies > cleanly in v5.10+. Yes, I need backported patches please. thanks, greg k-h