页次： 1
我也是一样的问题，解决了吗？
# madplay -o wave:- 1.mp3 | aplay
MPEG Audio Decoder 0.15.2 (beta) - Copyright (C) 2000-2004 Robert Leslie et al.
1.mp3: No such file or directory
ALSA lib pcm_dmix.c:1063:(snd_pcm_dmix_open) unable to create IPC semaphore
aplay: main:807: audio open error: Function not implemented
楼主：
我编译内核的时候会报错，
在ubuntu 和centos下都试过， 网上说更新ubuntu的内核到其他版本可以解决，试过好几个版本也都一样，你们编译没遇到这个问题吗？
make[1]: *** 正在等待未完成的任务....
In file included from ./include/linux/string.h:6:0,
from ./include/uapi/linux/uuid.h:22,
from ./include/linux/uuid.h:19,
from ./include/linux/mod_devicetable.h:13,
from scripts/mod/devicetable-offsets.c:3:
./include/linux/compiler.h:242:10: fatal error: asm/barrier.h: 没有那个文件或目录
#include <asm/barrier.h>
^~~~~~~~~~~~~~~
compilation terminated.
scripts/Makefile.build:150: recipe for target 'scripts/mod/devicetable-offsets.s' failed
make[2]: *** [scripts/mod/devicetable-offsets.s] Error 1
make[2]: *** 正在等待未完成的任务....
scripts/Makefile.build:575: recipe for target 'scripts/mod' failed
make[1]: *** [scripts/mod] Error 2
Makefile:556: recipe for target 'scripts' failed
make: *** [scripts] Error 2
root@sechfly-All-Series:/mnt/home/sechfly/samba/F1C100S/Code/linux-f1c100s-480272lcd-test#
root@sechfly-All-Series:/mnt/home/sechfly/samba/F1C100S/Code/linux-f1c100s-480272lcd-test#
root@sechfly-All-Series:/mnt/home/sechfly/samba/F1C100S/Code/linux-f1c100s-480272lcd-test#
页次： 1