Author: alfred
Date: Tue Oct 1 15:43:23 2013
New Revision: 255973
URL: http://svnweb.freebsd.org/changeset/base/255973
Log:
Fixed kernel crash when running devinfo
When calling to ib_uverbs_cleanup_ucontext, there is a call to
mutex_lock of xrcd_table_mutex, which was not initialized.
Added missing initialization for xrcd_table_mutex.
Submitted by: Orit Moskovich (oritm mellanox.com)
Approved by: re
Modified:
head/sys/ofed/drivers/infiniband/core/device.c
Modified: head/sys/ofed/drivers/infiniband/core/device.c
==============================================================================
--- head/sys/ofed/drivers/infiniband/core/device.c Tue Oct 1 15:42:38
2013 (r255972)
+++ head/sys/ofed/drivers/infiniband/core/device.c Tue Oct 1 15:43:23
2013 (r255973)
@@ -296,6 +296,8 @@ int ib_register_device(struct ib_device
INIT_LIST_HEAD(&device->client_data_list);
spin_lock_init(&device->event_handler_lock);
spin_lock_init(&device->client_data_lock);
+ device->ib_uverbs_xrcd_table = RB_ROOT;
+ mutex_init(&device->xrcd_table_mutex);
ret = read_port_table_lengths(device);
if (ret) {
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