lkml.org 
[lkml]   [2021]   [Dec]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5.10 0/5] aio poll fixes for 5.10
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()

\
 
 \ /
  Last update: 2021-12-12 20:47    [W:0.089 / U:0.372 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site