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[Xen-changelog] [xen-unstable] Fix deadlock when accessing IO memory.
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| Subject: | [Xen-changelog] [xen-unstable] Fix deadlock when accessing IO memory. |
| From: | Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Thu, 14 Dec 2006 19:20:16 +0000 |
| Delivery-date: | Thu, 14 Dec 2006 11:19:53 -0800 |
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# HG changeset patch
# User Steven Hand <steven@xxxxxxxxxxxxx>
# Node ID 7fdf6e0f12dbb80eac55532cc90be4246bb2c771
# Parent 79315be2c9b9d6c2ed06669ed733a21b22611b99
Fix deadlock when accessing IO memory.
Signed-off-by: Steven Hand <steven@xxxxxxxxxxxxx>
---
tools/ioemu/target-i386-dm/exec-dm.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -r 79315be2c9b9 -r 7fdf6e0f12db tools/ioemu/target-i386-dm/exec-dm.c
--- a/tools/ioemu/target-i386-dm/exec-dm.c Thu Dec 14 12:21:28 2006 +0000
+++ b/tools/ioemu/target-i386-dm/exec-dm.c Thu Dec 14 12:35:23 2006 +0000
@@ -441,7 +441,7 @@ void cpu_physical_memory_rw(target_phys_
uint32_t val;
#if defined(__i386__) || defined(__x86_64__)
- static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+ static pthread_mutex_t mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
pthread_mutex_lock(&mutex);
#endif
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