Mlnx: 5186
Signed off by:leonid
This test runs in parallel 3 tests: pnpdtest, pwrtest and devpathexer.
pwrtest unload/load the driver while pnpdtest send various requests.
BSOD was caused by Device Query Location PnP request to IpoIB PDO, which
crashed, because bus_port_mgr has not yet managed acquire HCA.
Index: B:/users/tzachid/projinf9/trunk/core/bus/kernel/bus_port_mgr.c
===================================================================
--- B:/users/tzachid/projinf9/trunk/core/bus/kernel/bus_port_mgr.c (revision
5185)
+++ B:/users/tzachid/projinf9/trunk/core/bus/kernel/bus_port_mgr.c (revision
5186)
@@ -1795,6 +1795,12 @@
return STATUS_NO_SUCH_DEVICE;
}
+ if (!p_ext->pdo.h_ca)
+ {
+ BUS_TRACE_EXIT( BUS_DBG_ERROR, ("HCA is still or
already not acquired !\n") );
+ return STATUS_DEVICE_NOT_READY;
+ }
+
p_hca_dev = p_ext->pdo.h_ca->p_hca_dev;
/* Get the length of the HCA's location. */
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