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| author | Josh Poimboeuf | 2016-12-16 17:05:06 +0100 |
|---|---|---|
| committer | Thomas Gleixner | 2016-12-19 11:47:05 +0100 |
| commit | 8b5e99f02264130782a10ba5c0c759797fb064ee (patch) | |
| tree | 827075dc8ee236295639917752650c96df2884e9 /arch/x86/tools/relocs.c | |
| parent | x86/unwind: Adjust last frame check for aligned function stacks (diff) | |
| download | kernel-qcow2-linux-8b5e99f02264130782a10ba5c0c759797fb064ee.tar.gz kernel-qcow2-linux-8b5e99f02264130782a10ba5c0c759797fb064ee.tar.xz kernel-qcow2-linux-8b5e99f02264130782a10ba5c0c759797fb064ee.zip | |
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>
Diffstat (limited to 'arch/x86/tools/relocs.c')
0 files changed, 0 insertions, 0 deletions