[Qemu-devel] [PULL v3 00/11] RCU, scsi, icount changes for 2015-01-30

[Qemu-devel] [PULL v3 00/11] RCU, scsi, icount changes for 2015-01-30

[Paolo Bonzini]

The following changes since commit 83761b9244ad2ed39d3cfabe8a0e901ab906f7bf:

  Merge remote-tracking branch 'remotes/riku/tags/pull-linux-user-20150127' into staging (2015-01-27 22:25:56 +0000)

are available in the git repository at:


  git://github.com/bonzini/qemu.git tags/for-upstream

for you to fetch changes up to 2aeba9d8a1b6121b98948fcd42fd2aa32f68b750:

  scsi: Fix scsi_req_cancel_async for no aiocb req (2015-02-02 16:55:11 +0100)

----------------------------------------------------------------
The important bits here are the first part of RCU.

v1->v2 changes are the new qemu-thread patch to fix Mac OS X,
and cleaning up warnings.

v2->v3 removed the patch to enable modules by default.

----------------------------------------------------------------
Fam Zheng (1):
      scsi: Fix scsi_req_cancel_async for no aiocb req

Jan Kiszka (1):
      memory: remove assertion on memory_region_destroy

Paolo Bonzini (9):
      qemu-thread: fix qemu_event without futexes
      rcu: add rcu library
      rcu: add rcutorture
      rcu: allow nesting of rcu_read_lock/rcu_read_unlock
      rcu: add call_rcu
      memory: protect current_map by RCU
      memory: avoid ref/unref in memory_region_find
      cpu-exec: simplify align_clocks
      cpu-exec: simplify init_delay_params

 cpu-exec.c                |   9 +-
 cpus.c                    |  17 --
 docs/rcu.txt              | 387 +++++++++++++++++++++++++++++++++++++++
 hw/9pfs/virtio-9p-synth.c |   1 +
 hw/scsi/scsi-bus.c        |   2 +
 include/exec/memory.h     |   5 +
 include/qemu/atomic.h     |  61 +++++++
 include/qemu/queue.h      |  13 ++
 include/qemu/rcu.h        | 147 +++++++++++++++
 include/qemu/thread.h     |   3 -
 include/qemu/timer.h      |   1 -
 memory.c                  |  65 +++----
 tests/Makefile            |   7 +-
 tests/rcutorture.c        | 451 ++++++++++++++++++++++++++++++++++++++++++++++
 util/Makefile.objs        |   1 +
 util/qemu-thread-posix.c  |   2 +
 util/rcu.c                | 291 ++++++++++++++++++++++++++++++
 17 files changed, 1398 insertions(+), 65 deletions(-)
 create mode 100644 docs/rcu.txt
 create mode 100644 include/qemu/rcu.h
 create mode 100644 tests/rcutorture.c
 create mode 100644 util/rcu.c
-- 
1.8.3.1

Re: [Qemu-devel] [PULL v3 00/11] RCU, scsi, icount changes for 2015-01-30

[Peter Maydell]

On 2 February 2015 at 19:29, Paolo Bonzini <pbonzini@redhat.com> wrote:
> The following changes since commit 83761b9244ad2ed39d3cfabe8a0e901ab906f7bf:
>
>   Merge remote-tracking branch 'remotes/riku/tags/pull-linux-user-20150127' into staging (2015-01-27 22:25:56 +0000)
>
> are available in the git repository at:
>
>
>   git://github.com/bonzini/qemu.git tags/for-upstream
>
> for you to fetch changes up to 2aeba9d8a1b6121b98948fcd42fd2aa32f68b750:
>
>   scsi: Fix scsi_req_cancel_async for no aiocb req (2015-02-02 16:55:11 +0100)
>
> ----------------------------------------------------------------
> The important bits here are the first part of RCU.
>
> v1->v2 changes are the new qemu-thread patch to fix Mac OS X,
> and cleaning up warnings.
>
> v2->v3 removed the patch to enable modules by default.
>
> ----------------------------------------------------------------

Applied, thanks.

-- PMM