Josh Poimboeuf 8b5e99f022 x86/unwind: Dump stack data on warnings
The unwinder warnings are good at finding unexpected unwinder issues,
but they often don't give enough data to be able to fully diagnose them.
Print a one-time stack dump when a warning is detected.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/15607370e3ddb1732b6a73d5c65937864df16ac8.1481904011.git.jpoimboe@redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-19 11:47:05 +01:00
..
2016-10-11 12:52:41 -07:00
2016-12-15 13:49:34 -08:00
2016-11-01 07:47:55 +01:00
2016-12-17 12:29:56 +01:00
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2016-11-09 22:28:09 +01:00
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