Re: [PATCH v11 0/6] mm / virtio: Provide support for unused page reporting

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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?



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux