Commit 75ba0861 authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds
Browse files

[PATCH] doc: refer to kdump in oops-tracing.txt

Kdump has been merged and supported on several architectures.  It is better
to encourage to use kdump rather than non standard kernel crash dump
Signed-off-by: default avatarAkinobu Mita <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 8428cfe8
......@@ -41,11 +41,9 @@ the disk is not available then you have three options :-
run a null modem to a second machine and capture the output there
using your favourite communication program. Minicom works well.
(3) Patch the kernel with one of the crash dump patches. These save
data to a floppy disk or video rom or a swap partition. None of
these are standard kernel patches so you have to find and apply
them yourself. Search kernel archives for kmsgdump, lkcd and
(3) Use Kdump (see Documentation/kdump/kdump.txt),
extract the kernel ring buffer from old memory with using dmesg
gdbmacro in Documentation/kdump/gdbmacros.txt.
Full Information
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment