On Wed, Apr 30, 2014 at 1:38 PM, Al Viro <v...@zeniv.linux.org.uk> wrote: > > We do not (and cannot) call dentry_kill() with rcu_read_lock held - it can > trigger any amount of IO, for one thing. We can take it around the > couple of places where do that spin_unlock(&dentry->d_lock) (along with > setting DCACHE_RCUACCESS) - that's what I'd been refering to.
Just the last spin_unlock() would be the case that matters, if the spin_unlock() is done on something that could be freed immediately and the lock protects and is inside the entity that gets freed. > BTW, is there any convenient > way to tell git commit --amend to update the commit date? Something > like --date=now would be nice, but it isn't accepted... --date="$(date)" works. The "--date" thing doesn't take the nice "git approxidate" strings, maybe it should. So you have to give it a "real" date. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/