Files
xen/docs
Jan Beulich 266b6539bf x86: show remote CPU state upon fatal NMI or unknown MCE
Quite frequently the watchdog would hit an innocent CPU, e.g. one
trying to acquire a spin lock a remote CPU holds for extended periods
of time, or a random CPU in TSC calbration rendezvous. In such cases
the register and stack dump for that CPU doesn't really help in the
analysis of the problem.

To keep things reasonable on large systems, only log CS:RIP by default.
This can be overridden via a new command line option such that full
register/stack state would get logged.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
2016-06-21 12:06:13 +02:00
..
2016-06-17 11:27:21 +01:00
2016-06-17 11:27:21 +01:00
2016-06-17 11:27:21 +01:00
2015-07-08 14:37:43 +01:00
2016-04-01 11:07:28 +08:00
2005-11-28 12:20:33 +00:00

xen-bugtool
===========

The xen-bugtool command line application will collate the Xen dmesg output,
details of the hardware configuration of your machine, information about the
build of Xen that you are using, plus, if you allow it, various logs.

The information collated can either be posted to a Xen Bugzilla bug (this bug
must already exist in the system, and you must be a registered user there), or
it can be saved as a .tar.bz2 for sending or archiving.

The collated logs may contain private information, and if you are at all
worried about that, you should not use this tool, or you should explicitly
exclude those logs from the archive.

xen-bugtool is wholly interactive, so simply run it, and answer the questions.