From: Anthony Liguori <aliguori@us.ibm.com>
Date: Tue, 13 Mar 2012 01:51:42 +0000 (-0500)
Subject: Merge remote-tracking branch 'kwolf/for-anthony' into staging
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~4379
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fb23ae6e41aad0404154be7af576e76f16466f8e;p=sdk%2Femulator%2Fqemu.git

Merge remote-tracking branch 'kwolf/for-anthony' into staging

* kwolf/for-anthony:
  test-coroutine: add performance test for nesting
  coroutine: adding configure option for sigaltstack coroutine backend
  coroutine: adding configure choose mechanism for coroutine backend
  coroutine: adding sigaltstack method (.c source)
  qcow2: Reduce number of I/O requests
  qcow2: Add qcow2_alloc_clusters_at()
  qcow2: Factor out count_cow_clusters
  qmp: convert blockdev-snapshot-sync to a wrapper around transactions
  add mode field to blockdev-snapshot-sync transaction item
  rename blockdev-group-snapshot-sync
  qapi: complete implementation of unions
  use QSIMPLEQ_FOREACH_SAFE when freeing list elements
  Add 'make check-block'
  make check: Add qemu-iotests subset
  qemu-iotests: Mark some tests as quick
  qcow2: Add error messages in qcow2_truncate
  block: handle -EBUSY in bdrv_commit_all()
  qcow2: Add some tracing
  qed: do not evict in-use L2 table cache entries
  Group snapshot: Fix format name for backing file
---

fb23ae6e41aad0404154be7af576e76f16466f8e