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From: Sebastian Gottschall <s.gottschall@dd-wrt.com>
To: Greg KH <greg@kroah.com>, Lee Jones <lee.jones@linaro.org>
Cc: stable@vger.kernel.org
Subject: Re: [PATCH 4.4 00/12] Futex back-port from v4.9
Date: Fri, 5 Feb 2021 14:56:19 +0100	[thread overview]
Message-ID: <c4f17a35-9254-7275-375a-7f85b54a2ece@dd-wrt.com> (raw)
In-Reply-To: <YBgdRJxWt8Y1Oog2@kroah.com>

if CONFIG_FUTEX is not set

kernel/fork.c: In function 'exit_mm_release':
kernel/fork.c:1121:2: error: implicit declaration of function 
'futex_exit_release'; did you mean 'mutex_release'? 
[-Werror=implicit-function-declaration]
 1121 |  futex_exit_release(tsk);
      |  ^~~~~~~~~~~~~~~~~~
      |  mutex_release
kernel/fork.c: In function 'exec_mm_release':
kernel/fork.c:1127:2: error: implicit declaration of function 
'futex_exec_release'; did you mean 'mutex_release'? 
[-Werror=implicit-function-declaration]
 1127 |  futex_exec_release(tsk);
      |  ^~~~~~~~~~~~~~~~~~
      |  mutex_release
kernel/fork.c: In function 'copy_process':
kernel/fork.c:1705:2: error: implicit declaration of function 
'futex_init_task'; did you mean 'rt_mutex_init_task'? 
[-Werror=implicit-function-declaration]
 1705 |  futex_init_task(p);
      |  ^~~~~~~~~~~~~~~
      |  rt_mutex_init_task
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:304: kernel/fork.o] Error 1
make[2]: *** Waiting for unfinished jobs....
  CC      mm/mempool.o
  CC      fs/open.o
kernel/exit.c: In function 'do_exit':
kernel/exit.c:788:3: error: implicit declaration of function 
'futex_exit_recursive' [-Werror=implicit-function-declaration]
  788 |   futex_exit_recursive(tsk);
      |   ^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

Am 01.02.2021 um 16:24 schrieb Greg KH:
> On Mon, Feb 01, 2021 at 03:12:02PM +0000, Lee Jones wrote:
>> Ref: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/pending/futex_issues.txt
>>
>> This set required 1 additional patch dragged back from v4.14 to avoid build errors.
>>
> Many thanks for these, now all queued up!
>
> greg k-h
>

  reply	other threads:[~2021-02-05 22:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01 15:12 [PATCH 4.4 00/12] Futex back-port from v4.9 Lee Jones
2021-02-01 15:12 ` [PATCH 01/12] y2038: futex: Move compat implementation into futex.c Lee Jones
2021-02-01 15:12 ` [PATCH 02/12] futex: Move futex exit handling into futex code Lee Jones
2021-02-01 15:12 ` [PATCH 03/12] futex: Replace PF_EXITPIDONE with a state Lee Jones
2021-02-01 15:12 ` [PATCH 04/12] exit/exec: Seperate mm_release() Lee Jones
2021-02-01 15:12 ` [PATCH 05/12] futex: Split futex_mm_release() for exit/exec Lee Jones
2021-02-01 15:12 ` [PATCH 06/12] futex: Set task::futex_state to DEAD right after handling futex exit Lee Jones
2021-02-01 15:12 ` [PATCH 07/12] futex: Mark the begin of futex exit explicitly Lee Jones
2021-02-01 15:12 ` [PATCH 08/12] futex: Sanitize exit state handling Lee Jones
2021-02-01 15:12 ` [PATCH 09/12] futex: Provide state handling for exec() as well Lee Jones
2021-02-01 15:12 ` [PATCH 10/12] futex: Add mutex around futex exit Lee Jones
2021-02-01 15:12 ` [PATCH 11/12] futex: Provide distinct return value when owner is exiting Lee Jones
2021-02-01 15:12 ` [PATCH 12/12] futex: Prevent exit livelock Lee Jones
2021-02-01 15:24 ` [PATCH 4.4 00/12] Futex back-port from v4.9 Greg KH
2021-02-05 13:56   ` Sebastian Gottschall [this message]
2021-02-05 13:58   ` Sebastian Gottschall

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