From: Eric Biggers <ebiggers@kernel.org>
To: Greg KH <greg@kroah.com>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5.10 0/5] aio poll fixes for 5.10
Date: Sun, 12 Dec 2021 11:46:03 -0800 [thread overview]
Message-ID: <YbZRe5163BRzb2Vx@sol.localdomain> (raw)
In-Reply-To: <YbX/JVz768WuoiXd@kroah.com>
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 <xieyongji@bytedance.com>
Date: Mon Sep 13 19:19:28 2021 +0800
aio: Fix incorrect usage of eventfd_signal_allowed()
next prev parent reply other threads:[~2021-12-12 19:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-10 23:48 [PATCH 5.10 0/5] aio poll fixes for 5.10 Eric Biggers
2021-12-10 23:48 ` [PATCH 5.10 1/5] wait: add wake_up_pollfree() Eric Biggers
2021-12-10 23:48 ` [PATCH 5.10 2/5] binder: use wake_up_pollfree() Eric Biggers
2021-12-10 23:48 ` [PATCH 5.10 3/5] signalfd: " Eric Biggers
2021-12-10 23:48 ` [PATCH 5.10 4/5] aio: keep poll requests on waitqueue until completed Eric Biggers
2021-12-10 23:48 ` [PATCH 5.10 5/5] aio: fix use-after-free due to missing POLLFREE handling Eric Biggers
2021-12-12 13:54 ` [PATCH 5.10 0/5] aio poll fixes for 5.10 Greg KH
2021-12-12 19:46 ` Eric Biggers [this message]
2021-12-13 8:14 ` Greg KH
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