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authorOwain Gordon Ainsworth <oga@openbsd.org>2008-07-07 17:23:48 +0100
committerRobert Noland <rnoland@2hip.net>2008-07-16 21:37:39 -0400
commit74cf1f91be7f4139601624af0343e3d411190dec (patch)
tree05b856fe8ee275c8c153f89c5a85ef56d7ea580e /bsd-core/drm_drv.c
parent96580f660e5509dcf6c34de5630e3d36b156bcd5 (diff)
BSD: change drm_locked_task*() to use the same scheme as linux.
The current code can sleep in an interrupt handler, that is bad. So instead if we can't grab the lock, flag it and run the tasklet on unlock. Signed-off-by: Robert Noland <rnoland@2hip.net>
Diffstat (limited to 'bsd-core/drm_drv.c')
-rw-r--r--bsd-core/drm_drv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/bsd-core/drm_drv.c b/bsd-core/drm_drv.c
index 740a8b57..9bd6079f 100644
--- a/bsd-core/drm_drv.c
+++ b/bsd-core/drm_drv.c
@@ -206,6 +206,7 @@ int drm_attach(device_t nbdev, drm_pci_id_list_t *idlist)
mtx_init(&dev->irq_lock, "drmirq", NULL, MTX_DEF);
mtx_init(&dev->vbl_lock, "drmvbl", NULL, MTX_DEF);
mtx_init(&dev->drw_lock, "drmdrw", NULL, MTX_DEF);
+ mtx_init(&dev->tsk_lock, "drmtsk", NULL, MTX_DEF);
#endif
id_entry = drm_find_description(pci_get_vendor(dev->device),