Commits
Thomas Gleixner committed 5b8c4f23c54
printk: Make console_sem a semaphore not a pseudo mutex It needs to be investigated whether it can be replaced by a real mutex, but that needs more thought. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Christoph Hellwig <hch@infradead.org> LKML-Reference: <20100907125057.179587334@linutronix.de>