/* * 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 <mingo@redhat.com> */ #include <linux/rwsem.h> #include <linux/mutex.h> #include <linux/export.h> #include <linux/spinlock.h> #include <linux/debug_locks.h> /* * 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 <debug_locks_silent> 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; }Contributors
Person | Tokens | Prop | Commits | CommitProp | |
ingo molnar | ingo molnar | 28 | 93.33% | 1 | 50.00% |
frederic weisbecker | frederic weisbecker | 2 | 6.67% | 1 | 50.00% |
Total | 30 | 100.00% | 2 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp | |
ingo molnar | ingo molnar | 54 | 75.00% | 1 | 20.00% |
maarten lankhorst | maarten lankhorst | 10 | 13.89% | 1 | 20.00% |
paul e. mckenney | paul e. mckenney | 5 | 6.94% | 1 | 20.00% |
frederic weisbecker | frederic weisbecker | 2 | 2.78% | 1 | 20.00% |
paul gortmaker | paul gortmaker | 1 | 1.39% | 1 | 20.00% |
Total | 72 | 100.00% | 5 | 100.00% |