[libvirt] [PATCH 0/2] qemu: Fix stalls during live core dump

Jiri Denemark jdenemar at redhat.com
Mon Feb 6 14:51:02 UTC 2012


Qemu uses non-blocking I/O which doesn't play nice with regular file
descriptors. We need to pass a pipe to qemu when dumping core to avoid
stalls in live mode.

Jiri Denemark (2):
  util: Generalize virFileDirectFd
  qemu: Always use iohelper for dumping domain core

 src/qemu/qemu_driver.c |   41 +++++++++++---------
 src/util/virfile.c     |   98 ++++++++++++++++++++++++++---------------------
 src/util/virfile.h     |   18 +++++----
 3 files changed, 86 insertions(+), 71 deletions(-)

-- 
1.7.8.4




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