我想去与Nvidie-430驱动程序兼容的CUDA (cudatoolkit)版本,即推荐的10.0.130版本。conflicts for:libgcc-ng -> _libgcc_mutexThe following specifications were found to be incompatible with your system:
- fea
浏览一下Linux内核,我发现wait_event_interruptible()的返回值几乎总是由if-block而不是while循环检查的: if (mutex_lock_interruptible为什么驱动程序编写器要为系统调用返回-ERESTARTSYS以重新启动?这不是更贵吗? while (mutex_lock_interruptible(lock)) {}
我正在跟踪Linux设备驱动程序(第三版)。当我试图模仿第六章中的双桨例子时,会报告一个错误。它说:
error: implicit declaration of function ‘init_MUTEX’ [-Werror=implicit-function-declaration]有人能告诉我init_MUTEX去哪儿了吗?
我想看看pthread_mutex_trylock的管理手册。通过输入man pthread_mutex_trylock,我得到了No manual entry for pthread_mutex_trylock。page for details of Linux behavior), or the interface may not be implemented on Linux.这是什么意思说:
此接口的Linux实现可能不同(有关Linux行为的详细信息,请参阅响
/usr/include/x86_64-linux-gnu/c++/7/bits/gthr-default.h:51:9: error: ‘pthread_mutex_t’ does not name(__gthread_mutex_t *__mutex)/usr/include/x86_64-linux-gnu~~~