'\" t .\" Title: kmsg_dump_register .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Driver Basics .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "KMSG_DUMP_REGISTER" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Driver Basics" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" kmsg_dump_register \- register a kernel log dumper\&. .SH "SYNOPSIS" .HP \w'int\ kmsg_dump_register('u .BI "int kmsg_dump_register(struct\ kmsg_dumper\ *\ " "dumper" ");" .SH "ARGUMENTS" .PP \fIdumper\fR .RS 4 pointer to the kmsg_dumper structure .RE .SH "DESCRIPTION" .PP Adds a kernel log dumper to the system\&. The dump callback in the structure will be called when the kernel oopses or panics and must be set\&. Returns zero on success and \fB\-EINVAL\fR or \fB\-EBUSY\fR otherwise\&. .SH "COPYRIGHT" .br