On Jul 27, 2011, at 3:41 AM, NeilBrown wrote: > > > Hi Ted and all, > > I've been exploring RCU usage in the kernel looking for strange things, and > jbd2_dev_to_name looks particularly strange. The following patch explains > and addresses the issues that I found. Comments welcome. Yeah its broken. But I have patches pending for the merge window that solve it by nuking the function altogether; the problem is calling a function from TP_PRINTK causes perf to die on the spot, terminating its tracing. :-( - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
