On 01/24/2014 10:24 AM, Yinghai Lu wrote: > On Fri, Jan 24, 2014 at 10:19 AM, Dave Hansen <[email protected]> wrote: >> FWIW, I did turn of memblock=debug. It eventually booted, but >> slooooooooooowly. > > then that is not a problem, as you are using 4k page mapping only. > and that printout is too spew...
This means that, essentially, memblock=debug and KMEMCHECK/DEBUG_PAGEALLOC can't be used together. That's a shame because my DEBUG_PAGEALLOC config *broke* this code a few months ago, right? Oh well. >> How many problems in this code are we tracking, btw? This is at least >> 3, right? > > two problems: > 1. big numa system. > 2. Andrew's system with swiotlb. Can I ask politely for some more caution on your part in this area? This is two consecutive kernels where this code has broken my system. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
