Re: linux-next - lockdep whine in MMC/SDHC code

2016-06-27 Thread Adrian Hunter
sdhci locking needs work because it is trying to use a spin lock to protect the whole driver, which isn't possible (and consequently the lock gets unlocked in the middle of some code) and also has the undesirable side-effect of disabling irqs. This looks like we should add another hack to unlock t

linux-next - lockdep whine in MMC/SDHC code

2016-06-27 Thread Valdis Kletnieks
This may be indicative of an actual problem, as I've had at least one time that subsequently mounting and then trying to access files on the partition caused kernel BUGs. Seen in next-0614 and next-0627. Google reports similar issues, but from the 2013/2014 timeframe [2.610725] NET: Regi