From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CF27C4332F for ; Mon, 13 Dec 2021 08:14:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232806AbhLMIOU (ORCPT ); Mon, 13 Dec 2021 03:14:20 -0500 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]:58675 "EHLO wout1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232799AbhLMIOS (ORCPT ); Mon, 13 Dec 2021 03:14:18 -0500 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id AAC713200583; Mon, 13 Dec 2021 03:14:17 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Mon, 13 Dec 2021 03:14:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=soQ3ilTPrERLLwBQar8iQeC7XCR VdB9rnOUTHZRl9Ks=; b=FD1GTdXMI0g3UCWXjJRTUcwJ8fJckWusUL+UY48LppS l4oj8IckVEPdh7qtWWEJ/bIWblAmq+mv9vUauQsNJ3BhnHwo81sjeTDK54J7KuCr d5685G/zt+6iG8mBkHqrQm74TwlV+AGPVbfNvzSJ4x+wID6SRNntSxffhbPszXLW hOc/Rz0dbFWEF1Zne0UCMRfYiVv1OBvO9a+0bxmrZmd54Rm12+d2ZB9iFnl9kQon R9e9wj/KwGhjOHr4jz61SbQshSXR4fV2eSYhYkDXspFX2QTqhK5T4VkdO7PuINTH K2BaWraCYhkUCAQzNQVB8Pi50MECndEZwWPdPA/ZMOg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=soQ3il TPrERLLwBQar8iQeC7XCRVdB9rnOUTHZRl9Ks=; b=RBodKUEbnZZhq27sw4bVnh IYn+oQjYP/CwzNtm3KZ1LFAPtcosgkbBGdB5BpLMMUoTwuLQ8uT7Pec9fcxFG3WG QqlZx3vuXSfARif37/BzrP3ziPJNaaDlysnGYLGQiXo+Xzi8gkk4eqPPxAK7zO1X JO4sqVgpJU1RwZQs1do/xx6Nj0xhtIBq06KTYJkd38f8teul4TxnO3i7ClCcMgqo jAgzbXc5hreG82DGgfwgPxzAZK4zb64jp4aPvI5jWQuXog03MdexK/WBf9dPVuOK AO0QVxcf8BTSHmw1RJ7/DeKR8wexxU/WIx1QuUqud4Yab5CwKZQgLSOkzbFPjc3A == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrkeejgdduudeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtuggjsehttdertddttddvnecuhfhrohhmpefirhgvghcu mffjuceoghhrvghgsehkrhhorghhrdgtohhmqeenucggtffrrghtthgvrhhnpeevueehje fgfffgiedvudekvdektdelleelgefhleejieeugeegveeuuddukedvteenucevlhhushht vghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvgheskhhrohgrhh drtghomh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 13 Dec 2021 03:14:16 -0500 (EST) Date: Mon, 13 Dec 2021 09:14:13 +0100 From: Greg KH To: Eric Biggers Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5.10 0/5] aio poll fixes for 5.10 Message-ID: References: <20211210234805.39861-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 12, 2021 at 11:46:03AM -0800, Eric Biggers wrote: > On Sun, Dec 12, 2021 at 02:54:45PM +0100, Greg KH wrote: > > On Fri, Dec 10, 2021 at 03:48:00PM -0800, Eric Biggers wrote: > > > Backport the aio poll fixes to 5.10. This resolves a conflict in > > > aio_poll_wake() in patch 4. It's a "trivial" conflict, but I'm sending > > > this to make sure it doesn't get dropped. > > > > > > Eric Biggers (5): > > > wait: add wake_up_pollfree() > > > binder: use wake_up_pollfree() > > > signalfd: use wake_up_pollfree() > > > aio: keep poll requests on waitqueue until completed > > > aio: fix use-after-free due to missing POLLFREE handling > > > > > > drivers/android/binder.c | 21 ++-- > > > fs/aio.c | 184 ++++++++++++++++++++++++++------ > > > fs/signalfd.c | 12 +-- > > > include/linux/wait.h | 26 +++++ > > > include/uapi/asm-generic/poll.h | 2 +- > > > kernel/sched/wait.c | 7 ++ > > > 6 files changed, 195 insertions(+), 57 deletions(-) > > > > > > -- > > > 2.34.1 > > > > > > > Thanks for all of the backports, much appreciated and now queued up. > > > > greg k-h > > Thanks! Can you apply the following commit to 5.15-stable too? I missed that > it's needed in 5.15: > > commit 4b3749865374899e115aa8c48681709b086fe6d3 > Author: Xie Yongji > Date: Mon Sep 13 19:19:28 2021 +0800 > > aio: Fix incorrect usage of eventfd_signal_allowed() Now queued up, thanks. greg k-h