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[Qemu-devel] [PATCH 6/8] qxl: locking fix
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 6/8] qxl: locking fix |
Date: |
Mon, 24 Jan 2011 17:20:47 +0100 |
One spice worker call lacks the unlock/relock calls,
which may lead to deadlocks, add them.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/qxl.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index dcea65d..fe4212b 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -866,7 +866,9 @@ static void qxl_destroy_primary(PCIQXLDevice *d)
dprint(d, 1, "%s\n", __FUNCTION__);
d->mode = QXL_MODE_UNDEFINED;
+ qemu_mutex_unlock_iothread();
d->ssd.worker->destroy_primary_surface(d->ssd.worker, 0);
+ qemu_mutex_lock_iothread();
}
static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm)
--
1.7.1
- [Qemu-devel] [PULL 0/8] spice patch queue, Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 3/8] spice: MAINTAINERS update, Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 1/8] add migration state change notifiers, Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 5/8] spice/qxl: zap spice 0.4 migration compatibility bits, Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 4/8] vnc/spice: fix "never" and "now" expire_time, Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 2/8] spice/vnc: client migration., Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 6/8] qxl: locking fix,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 7/8] configure: Fix spice probe, Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PATCH 8/8] spice: add chardev (v5), Gerd Hoffmann, 2011/01/24
- [Qemu-devel] [PULL 0/8] spice patch queue, Gerd Hoffmann, 2011/01/27
- [Qemu-devel] [PATCH 4/8] vnc/spice: fix "never" and "now" expire_time, Gerd Hoffmann, 2011/01/27
- [Qemu-devel] [PATCH 3/8] spice: MAINTAINERS update, Gerd Hoffmann, 2011/01/27
- [Qemu-devel] [PATCH 2/8] spice/vnc: client migration., Gerd Hoffmann, 2011/01/27
- [Qemu-devel] [PATCH 1/8] add migration state change notifiers, Gerd Hoffmann, 2011/01/27
- [Qemu-devel] [PATCH 6/8] qxl: locking fixes, Gerd Hoffmann, 2011/01/27
- [Qemu-devel] [PATCH 7/8] configure: Fix spice probe, Gerd Hoffmann, 2011/01/27