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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
- [Qemu-devel] [PATCH v2 0/2] thread-pool: avoid fd usage and fix nested aio_poll() deadlock,
Stefan Hajnoczi <=