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| author | Ingo Molnar <mingo@elte.hu> | 2007-12-07 19:02:47 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-12-07 19:02:47 +0100 |
| commit | 5f9fa8a62d6a98f5cb2ee2e00b85bfe95e45888d (patch) | |
| tree | cb1a27380131465adc0ba372ec9f4869beb520e7 | |
| parent | f194d132e4971111f85c18c96067acffb13cee6d (diff) | |
| download | op-kernel-dev-5f9fa8a62d6a98f5cb2ee2e00b85bfe95e45888d.zip op-kernel-dev-5f9fa8a62d6a98f5cb2ee2e00b85bfe95e45888d.tar.gz | |
lockdep: make cli/sti annotation warnings clearer
make cli/sti annotation warnings easier to interpret.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
| -rw-r--r-- | kernel/lockdep.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 0f38962..723bd9f 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -2654,10 +2654,15 @@ static void check_flags(unsigned long flags) if (!debug_locks) return; - if (irqs_disabled_flags(flags)) - DEBUG_LOCKS_WARN_ON(current->hardirqs_enabled); - else - DEBUG_LOCKS_WARN_ON(!current->hardirqs_enabled); + if (irqs_disabled_flags(flags)) { + if (DEBUG_LOCKS_WARN_ON(current->hardirqs_enabled)) { + printk("possible reason: unannotated irqs-off.\n"); + } + } else { + if (DEBUG_LOCKS_WARN_ON(!current->hardirqs_enabled)) { + printk("possible reason: unannotated irqs-on.\n"); + } + } /* * We dont accurately track softirq state in e.g. |
