diff options
| author | Josh Poimboeuf <[email protected]> | 2016-10-26 10:41:50 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-27 08:32:38 +0200 |
| commit | 0d2b8579add41e08aa1110da864f1071d58e6048 (patch) | |
| tree | ee5e8f17b59d1cf6503159250724794f16267ceb /scripts/gcc-plugins/cyc_complexity_plugin.c | |
| parent | c32c47c68a0ae701088c5b2c3798856ed16746ae (diff) | |
x86/dumpstack: Warn on stack recursion
Print a warning if stack recursion is detected.
Use printk_deferred_once() because the unwinder can be called with the
console lock by lockdep via save_stack_trace().
Signed-off-by: Josh Poimboeuf <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/def18247aafaab480844484398e793f552b79bda.1477496147.git.jpoimboe@redhat.com
[ Unbroke the lines. ]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions