Thread (38 messages) flat view 38 messages, 5 authors, 2020-05-22
STALE2271d

Revision v2 of 2 in this series.

Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 08/15] ehea: use new module_firmware_crashed()

From: Luis Chamberlain <mcgrof@kernel.org>
Date: 2020-05-15 21:29:11
Also in: lkml
Subsystem: ehea (ibm pseries ehea 10gb ethernet adapter) driver, networking drivers, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

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: Douglas Miller <redacted>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
---
 drivers/net/ethernet/ibm/ehea/ehea_main.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 0273fb7a9d01..6ae35067003f 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3285,6 +3285,8 @@ static void ehea_crash_handler(void)
 {
 	int i;
 
+	module_firmware_crashed();
+
 	if (ehea_fw_handles.arr)
 		for (i = 0; i < ehea_fw_handles.num_entries; i++)
 			ehea_h_free_resource(ehea_fw_handles.arr[i].adh,
-- 
2.26.2
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