/* * lib/debug_locks.c * * Generic place for common debugging facilities for various locks: * spinlocks, rwlocks, mutexes and rwsems. * * Started by Ingo Molnar: * * Copyright (C) 2006 Red Hat, Inc., Ingo Molnar */ #include #include #include #include #include /* * We want to turn all lock-debugging facilities on/off at once, * via a global flag. The reason is that once a single bug has been * detected and reported, there might be cascade of followup bugs * that would just muddy the log. So we report the first one and * shut up after that. */ int debug_locks = 1; EXPORT_SYMBOL_GPL(debug_locks); /* * The locking-testsuite uses to get a * 'silent failure': nothing is printed to the console when * a locking bug is detected. */ int debug_locks_silent; EXPORT_SYMBOL_GPL(debug_locks_silent); /* * Generic 'turn off all lock debugging' function: */ int debug_locks_off(void) { if (__debug_locks_off()) { if (!debug_locks_silent) { console_verbose(); return 1; } } return 0; } EXPORT_SYMBOL_GPL(debug_locks_off); ption> net-next plumbingsTobias Klauser

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