linux-kernel - Re: [PATCH 4.14 0/3] POLLFREE fix for 4.14

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Message-ID: <YbPsYMTboeZPa7Tw@sol.localdomain>
Date:   Fri, 10 Dec 2021 16:10:08 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     stable@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4.14 0/3] POLLFREE fix for 4.14

On Fri, Dec 10, 2021 at 04:02:20PM -0800, Eric Biggers wrote:
> This kernel version doesn't have aio poll, but the fix for POLLFREE with
> exclusive waiters is still applicable to it.  This series resolves
> conflicts in all three patches, mostly due to POLLHUP having been
> renamed to EPOLLHUP in more recent kernels.
> 
> Eric Biggers (3):
>   wait: add wake_up_pollfree()
>   binder: use wake_up_pollfree()
>   signalfd: use wake_up_pollfree()
> 
>  drivers/android/binder.c | 21 +++++++++------------
>  fs/signalfd.c            | 12 +-----------
>  include/linux/wait.h     | 26 ++++++++++++++++++++++++++
>  kernel/sched/wait.c      |  7 +++++++
>  4 files changed, 43 insertions(+), 23 deletions(-)
> 

Sorry, ignore this one; there's a build error in kernel/sched/wait.c.

- Eric