lkml.org 
[lkml]   [2020]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/15] ehea: use new module_firmware_crashed()
Date
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 <dougmill@linux.ibm.com>
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,
--
2.25.1
\
 
 \ /
  Last update: 2020-05-09 06:37    [W:0.157 / U:0.988 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site