Sean> I haven't looked into this, but the problem appears to be
Sean> caused by the CM trying to modify the port when mthca is
Sean> loaded. Loading in the opposite order avoids the issue.
I think the cap_mask_mutex was initialized too late. This patch
(already committed) should fix the problem.
- R.
--- linux-bk.orig/drivers/infiniband/hw/mthca/mthca_provider.c 2005-01-23
21:51:46.000000000 -0800
+++ linux-bk/drivers/infiniband/hw/mthca/mthca_provider.c 2005-01-24
10:39:12.623987624 -0800
@@ -634,6 +634,8 @@
dev->ib_dev.detach_mcast = mthca_multicast_detach;
dev->ib_dev.process_mad = mthca_process_mad;
+ init_MUTEX(&dev->cap_mask_mutex);
+
ret = ib_register_device(&dev->ib_dev);
if (ret)
return ret;
@@ -647,8 +649,6 @@
}
}
- init_MUTEX(&dev->cap_mask_mutex);
-
return 0;
}
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