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[Qemu-devel] [PATCH v2 0/2] thread-pool: avoid fd usage and fix nested a


From: Stefan Hajnoczi
Subject: [Qemu-devel] [PATCH v2 0/2] thread-pool: avoid fd usage and fix nested aio_poll() deadlock
Date: Tue, 15 Jul 2014 16:44:24 +0200

v2:
 * Leave BH scheduled so that the code can be simplified [Paolo]

These patches convert thread-pool.c from EventNotifier to QEMUBH.  They then
solve the deadlock when nested aio_poll() calls are made.

Please speak out whether you want this in QEMU 2.1 or not.  I'm not aware of
the nested aio_poll() deadlock ever having been reported, so maybe we can defer
to QEMU 2.2.

Stefan Hajnoczi (2):
  thread-pool: avoid per-thread-pool EventNotifier
  thread-pool: avoid deadlock in nested aio_poll() calls

 thread-pool.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

-- 
1.9.3




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