linux-kernel - Re: [ANNOUNCE] v5.14-rc4-rt5

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Date:   Thu, 5 Aug 2021 08:31:23 +0200
From:   Daniel Wagner <wagi@...om.org>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users@...r.kernel.org,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [ANNOUNCE] v5.14-rc4-rt5

Hi Sebastian,

On Wed, Aug 04, 2021 at 06:50:17PM +0200, Sebastian Andrzej Siewior wrote:
> Dear RT folks!
> 
> I'm pleased to announce the v5.14-rc4-rt5 patch set.

Just a heads up. I get these build errors:

2021-08-05 08:29:43 - ERROR    - In file included from /home/wagi/rt/linux/arch/x86/kernel/asm-offsets.c:10:
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched.h:130:3: error: invalid preprocessing directive #debug_normal_state_change
2021-08-05 08:29:43 - ERROR    -   130 | # debug_normal_state_change(state_value)                                \
2021-08-05 08:29:43 - ERROR    -       |   ^~~~~~~~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched.h:136:3: error: invalid preprocessing directive #debug_special_state_change
2021-08-05 08:29:43 - ERROR    -   136 | # debug_special_state_change(state_value)                               \
2021-08-05 08:29:43 - ERROR    -       |   ^~~~~~~~~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched.h:142:3: error: invalid preprocessing directive #debug_rtlock_wait_set_state
2021-08-05 08:29:43 - ERROR    -   142 | # debug_rtlock_wait_set_state()                                          \
2021-08-05 08:29:43 - ERROR    -       |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched.h:148:3: error: invalid preprocessing directive #debug_rtlock_wait_restore_state
2021-08-05 08:29:43 - ERROR    -   148 | # debug_rtlock_wait_restore_state()                                      \
2021-08-05 08:29:43 - ERROR    -       |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched/signal.h: In function ‘kernel_signal_stop’:
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched.h:219:17: error: implicit declaration of function ‘debug_special_state_change’ [-Werror=implicit-function-declaration]
2021-08-05 08:29:43 - ERROR    -   219 |                 debug_special_state_change((state_value));              \
2021-08-05 08:29:43 - ERROR    -       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched/signal.h:296:17: note: in expansion of macro ‘set_special_state’
2021-08-05 08:29:43 - ERROR    -   296 |                 set_special_state(TASK_STOPPED);
2021-08-05 08:29:43 - ERROR    -       |                 ^~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/rcuwait.h: In function ‘finish_rcuwait’:
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/sched.h:198:17: error: implicit declaration of function ‘debug_normal_state_change’ [-Werror=implicit-function-declaration]
2021-08-05 08:29:43 - ERROR    -   198 |                 debug_normal_state_change((state_value));               \
2021-08-05 08:29:43 - ERROR    -       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - /home/wagi/rt/linux/include/linux/rcuwait.h:53:9: note: in expansion of macro ‘__set_current_state’
2021-08-05 08:29:43 - ERROR    -    53 |         __set_current_state(TASK_RUNNING);
2021-08-05 08:29:43 - ERROR    -       |         ^~~~~~~~~~~~~~~~~~~
2021-08-05 08:29:43 - ERROR    - cc1: some warnings being treated as errors

Daniel Bristot reported the same one IRC.

Daniel