[Qemu-devel] Re: [PATCH 0/8] Fix various IO-thread breakages

[Paolo Bonzini <pbonzini@redhat.com>]

On 06/25/2010 04:56 PM, Jan Kiszka wrote:
> This series unbreaks -smp>1 and guest debugging in CONFIG_IOTHREAD
> mode. I still find the SMP scheduling in cpu_exec_all suboptimal, but
> at least it works now.
>
> Dependencies are:
> http://thread.gmane.org/gmane.comp.emulators.kvm.devel/52718 (kvm queue)
> http://thread.gmane.org/gmane.comp.emulators.qemu/75087
>
> The full series can be found at
>
> 	git://git.kiszka.org/qemu.git queues/iothread
>
> Jan Kiszka (8):
>    Introduce proper compiler barrier
>    Fix cpu_unlink_tb race
>    Init qemu_system_cond
>    Fix cpu_exit for tcp_cpu_exec
>    Fix qemu_wait_io_event processing in io-thread mode
>    Drop redundant global cur_cpu variable
>    Rename tcg_cpu_exec and tcg_has_work
>    Rework debug exception processing for gdb use
>
>   cpu-exec.c     |   15 +++++++------
>   cpus.c         |   58 +++++++++++++++++++++++++++++++++----------------------
>   cpus.h         |    2 +-
>   kvm-all.c      |    2 -
>   qemu-barrier.h |    3 ++
>   vl.c           |    2 +-
>   6 files changed, 48 insertions(+), 34 deletions(-)

Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Paolo