On Fri, Nov 28, 2025 at 06:20:49AM -0800, Breno Leitao wrote:
Add documentation for the new send_msg configfs attribute that allows sending custom messages directly through netconsole targets.
The documentation covers:
- How to use the send_msg attribute
- Key features and requirements
- Use cases for direct message sending
- Example of periodic health check implementation
This feature enables userspace applications to inject custom messages into the netconsole stream without going through the kernel's printk infrastructure, which is useful for application monitoring, testing, and debugging purposes.
Signed-off-by: Breno Leitao leitao@debian.org
Reviewed-by: Simon Horman horms@kernel.org