如何使用Linux 中的watchdog 功能？

Embedded Intel® Core™ Processors

Communicate Intel® Core™ Hardware, Software, Firmware, Graphics Concerns

如何使用Linux 中的watchdog 功能？

1,544 Views

APL Linux 平台提供了标准的watchdog 驱动，因此可以使用Linux 标准的GPIO 操作方法来定制GPIO 接口，此功能是用CONFIG_ITCO_WDT 选项控制的，在默认情况下是打开的，且watchdog 驱动文件iTCO_vendor_support.ko 和iTCO_wdt.ko默认是加载到内核的。用户在用户态编程时可以使用标准的watchdog 接口调用使用watchdog 功能。

Link Copied

0 Replies

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.