[distcc] Remote compiling failure for tons of kernel files

[Qu Wenruo]

On 2023/1/26 17:29, Łukasz Tasz wrote:
> hi, look at save_temps variable or set DISTCC_FALLBACK=0 then error will 
> be visible on stderr
> br
> Łukasz Tasz
> RTKW

Thanks a lot, got the offending stderr, it looks like preprocessing is 
causing something wrong?

```
In file included from ./include/linux/bitops.h:34,
                  from ./include/linux/thread_info.h:27,
                  from ./arch/arm64/include/asm/preempt.h:6,
                  from ./include/linux/preempt.h:78,
                  from ./include/linux/spinlock.h:56,
                  from ./include/linux/mmzone.h:8,
                  from ./include/linux/gfp.h:7,
                  from arch/arm64/mm/dma-mapping.c:7:
./include/asm-generic/bitops/generic-non-atomic.h:105:1: error: function 
declaration isn't a prototype [-Werror=strict-prototypes]
./include/asm-generic/bitops/generic-non-atomic.h: In function 
'generic___test_and_change_bit':
./include/asm-generic/bitops/generic-non-atomic.h:105:39: error: 
expected declaration specifiers before ')' token
./include/asm-generic/bitops/generic-non-atomic.h:111:205: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
./include/asm-generic/bitops/generic-non-atomic.h:111:663: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
./include/asm-generic/bitops/generic-non-atomic.h:111:1211: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
./include/asm-generic/bitops/generic-non-atomic.h:111:1656: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before string constant
./include/asm-generic/bitops/generic-non-atomic.h:111:1670: error: stray 
'\' in program
./include/asm-generic/bitops/generic-non-atomic.h:111:1694: error: stray 
'\' in program
./include/asm-generic/bitops/generic-non-atomic.h:111:1719: error: stray 
'\' in program
./include/asm-generic/bitops/generic-non-atomic.h:111:1745: error: stray 
'\' in program
./include/asm-generic/bitops/generic-non-atomic.h:111:1773: error: stray 
'\' in program
./include/asm-generic/bitops/generic-non-atomic.h:111:1789: error: 
invalid suffix "b" on integer constant
./include/asm-generic/bitops/generic-non-atomic.h:111:1791: error: stray 
'\' in program
./include/asm-generic/bitops/generic-non-atomic.h:112:652: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
./include/asm-generic/bitops/generic-non-atomic.h:112:1193: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
./include/asm-generic/bitops/generic-non-atomic.h:112:1726: error: 
expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
./include/asm-generic/bitops/generic-non-atomic.h:131:47: warning: file 
"./include/asm-generic/bitops/hweight.h" linemarker ignored due to 
incorrect nesting
```

Would go pumping mode change the preprocessing problem?

Or should I even try clang instead?

Thanks,
Qu
> 
> 
> czw., 26 sty 2023 o 04:02 Qu Wenruo via distcc <distcc at lists.samba.org 
> <mailto:distcc at lists.samba.org>> napisał(a):
> 
> 
>     Hi,
> 
>     Recently I tried to re-setup my aarch64 distcc environment, as
>     previously it failed to do a proper remote compiling.
> 
>     But still, it failed to do a lot of compiling on the remove server.
> 
>     The setup looks like this:
> 
>     Client:        Archlinux ARM, GCC 12.1.0, distcc 3.4
>     Volunteer:     Archlinux ARM, GCC 12.1.0, distcc 3.4
> 
>     Volunteer should has the correct link setup.
>     (They all go with compilers like aarch64-unknown-linux-gnu-gcc)
> 
>     Kernel source: v6.2-rc kernel
> 
>     And the result is tons of error like this:
> 
>     distcc[15204] ERROR: compile drivers/pwm/sysfs.c on
>     172.16.0.220:3632/6 <http://172.16.0.220:3632/6>
>     failed
>     distcc[15204] (dcc_build_somewhere) Warning: remote compilation of
>     'drivers/pwm/sysfs.c' failed, retrying locally
>     distcc[15204] Warning: failed to distribute drivers/pwm/sysfs.c to
>     172.16.0.220:3632/6 <http://172.16.0.220:3632/6>, running locally
>     instead
>     distcc[14806] (dcc_please_send_email_after_investigation) Warning:
>     remote compilation of 'net/core/filter.c' failed, retried locally and
>     got a different result.
> 
>     The distccd only shows the summary of the failure on remote server:
>     (debug log level)
> 
>     distccd[1766] aarch64-unknown-linux-gnu-gcc arch/arm64/mm/fault.c on
>     localhost failed
>     distccd[1766] job complete
>     distccd[1766] (dcc_job_summary) client: 172.16.0.150:38012
>     <http://172.16.0.150:38012> COMPILE_ERROR
>     exit:1 sig:0 core:0 ret:0 time:2513ms aarch64-unknown-linux-gnu-gcc
>     arch/arm64/mm/fault.c
> 
>     Not mentioning what caused the compiling failure.
> 
>     Is there any way to properly debug the behavior?
> 
>     Thanks,
>     Qu
> 
>     __
>     distcc mailing list http://distcc.samba.org/ <http://distcc.samba.org/>
>     To unsubscribe or change options:
>     https://lists.samba.org/mailman/listinfo/distcc
>     <https://lists.samba.org/mailman/listinfo/distcc>
>