Re: kvm-85 sometimes not starting on 2.6.30-rc5

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

 



Andrea Arcangeli wrote:
On Sun, May 17, 2009 at 11:27:42PM +0300, Avi Kivity wrote:
Andrea, looks like the mother of all locks below.

eheh yes that really is the mother of all locks ;).

So the thing is, like BUG says MAX_LOCK_DEPTH is too low, to fix you
should rebuild after increasing it in include/linux/sched.h to say 96.

Likely somebody changed qemu-kvm over time in a way that allocates
more vmas than before.

It does, we now have a vma for each discontiguous memory region (640K, vga bios, bios, 1M+ memory, framebuffer, 4G+ memory).

Still, we have a lot more vmas in qemu for the various dynamic libraries, etc. I'm surprised it made such a difference.

--
error compiling committee.c: too many arguments to function

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[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