On 10/1/19 4:51 PM, Dave Hansen wrote: > On 10/1/19 1:49 PM, Alexander Duyck wrote: >> So it looks like v12 still has issues. I'm pretty sure you should be using >> spin_lock_irq(), not spin_lock() in page_reporting.c to avoid the >> possibility of an IRQ firing and causing lock recursion on the zone lock. > Lockdep should make all of this a lot easier to find. Is it being used? I do have it in the function which returns the pages to the buddy but I missed it in the function that isolates the pages. I will correct this. -- Thanks Nitesh
