include <linux/smp_lock.h>
时间: 2023-12-18 18:02:21 浏览: 32
这是一个Linux内核的头文件,其中包含了一些用于实现多处理器系统中的同步和互斥的函数和宏。在多处理器系统中,由于多个处理器同时执行代码,会出现共享资源的访问冲突,需要使用同步和互斥机制来保证数据的一致性。该头文件中包含了一些函数和宏,如smp_mb()、smp_rmb()、smp_wmb()、spin_lock()、spin_unlock()等,用于实现同步和互斥。使用该头文件需要注意多处理器系统的特性和同步机制的正确性。
相关问题
~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool ~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp Traceback (most recent call last): File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/oem_quick_build.py", line 9, in <module> oem_main.main(['', 'build', 'oem/quick_build_config.json']) File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/oem_main.py", line 115, in main build(cfg_file=argv[2]) File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/oem_main.py", line 16, in build from oem_build import OemAreaBuilder, OemImageBuilder File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/oem/tool/oem_build.py", line 15, in <module> from common.area_tool import PublicKey, AreaTool File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/common/area_tool.py", line 9, in <module> import security as sec File "/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/common/security.py", line 351, in <module> from Crypto.PublicKey import RSA ModuleNotFoundError: No module named 'Crypto' ~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp cp /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/pub/hi3519dv500_emmc_image_glibc/boot_image.bin; cp: cannot stat '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin': No such file or directory make: *** [Makefile:505: gslboot_build] Error 1
根据你提供的信息,我看到了一个文件缺失的错误和一个模块缺失的错误。第一个错误是在尝试复制 `/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin` 到 `/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/pub/hi3519dv500_emmc_image_glibc/boot_image.bin` 时出现的,因为 `/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin` 文件不存在。第二个错误是因为缺少名为 `Crypto` 的模块。
要解决第一个问题,你需要确保 `/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin` 文件存在。如果不存在,你需要找到它所在的位置并将其复制到 `/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/pub/hi3519dv500_emmc_image_glibc/` 目录中。
要解决第二个问题,你需要安装名为 `Crypto` 的 Python 模块。你可以使用 `pip` 命令来安装它,例如运行 `pip install pycrypto` 或 `pip install cryptography` 命令来安装它。如果你使用的是 Python 3,你需要运行 `pip3` 命令来安装它,例如运行 `pip3 install pycrypto` 或 `pip3 install cryptography` 命令来安装它。
ModuleNotFoundError: No module named 'Crypto' ~/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp cp /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin /home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/pub/hi3519dv500_emmc_image_glibc/boot_image.bin; cp: cannot stat '/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin': No such file or directory make: *** [Makefile:505: gslboot_build] Error 1
这个错误提示是说在运行这段代码时出现了一个名为“Crypto”的模块没有找到的错误,这可能是由于缺少必要的依赖包或者安装不正确导致的。你需要检查一下你的代码中是否使用了“Crypto”模块,并确认是否已经正确安装了必要的依赖包。同时,也需要确认是否存在需要的文件和目录,比如这里的“/home/lkuser/SDK/Hi3519DV500_SDK_V2.0.0.2/smp/a55_linux/source/bsp/tools/pc/image_tool/image/oem/boot_image.bin”这个文件是否存在。如果这个文件不存在,你需要确认它是否被正确地创建和复制到了对应的目录中。