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[Qemu-devel] [PATCH 1/2 V2] coroutine: init unlock_bh during boot
From: |
Lai Jiangshan |
Subject: |
[Qemu-devel] [PATCH 1/2 V2] coroutine: init unlock_bh during boot |
Date: |
Fri, 6 Apr 2012 16:06:38 +0800 |
use __attribute__((constructor)) to do the initialization.
Signed-off-by: Lai Jiangshan <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
---
qemu-coroutine-lock.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/qemu-coroutine-lock.c b/qemu-coroutine-lock.c
index 26ad76b..03b999e 100644
--- a/qemu-coroutine-lock.c
+++ b/qemu-coroutine-lock.c
@@ -44,13 +44,14 @@ static void qemu_co_queue_next_bh(void *opaque)
}
}
+static void __attribute__((constructor)) unlock_bh_init(void)
+{
+ unlock_bh = qemu_bh_new(qemu_co_queue_next_bh, NULL);
+}
+
void qemu_co_queue_init(CoQueue *queue)
{
QTAILQ_INIT(&queue->entries);
-
- if (!unlock_bh) {
- unlock_bh = qemu_bh_new(qemu_co_queue_next_bh, NULL);
- }
}
void coroutine_fn qemu_co_queue_wait(CoQueue *queue)
--
1.7.4.4
- [Qemu-devel] [PATCH 1/2 V2] coroutine: init unlock_bh during boot,
Lai Jiangshan <=