This makes use of the new module_firmware_crashed() to help
annotate when firmware for device drivers crash. When firmware
crashes devices can sometimes become unresponsive, and recovery
sometimes requires a driver unload / reload and in the worst cases
a reboot.

Using a taint flag allows us to annotate when this happens clearly.

Cc: Vishal Kulkarni <vis...@chelsio.com>
Signed-off-by: Luis Chamberlain <mcg...@kernel.org>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c 
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index a70018f067aa..c67fc86c0e42 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3646,6 +3646,7 @@ void t4_fatal_err(struct adapter *adap)
         * could be exposed to the adapter.  RDMA MWs for example...
         */
        t4_shutdown_adapter(adap);
+       module_firmware_crashed();
        for_each_port(adap, port) {
                struct net_device *dev = adap->port[port];
 
-- 
2.25.1

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