diff options
author | Akinobu Mita <[email protected]> | 2019-11-15 00:40:01 +0900 |
---|---|---|
committer | Keith Busch <[email protected]> | 2019-11-22 02:21:08 +0900 |
commit | 6c6aa2f26c6813af38d88718881c0307bb9a54c0 (patch) | |
tree | 7991aa6e3616c743d5583cd77a04301c1135c4f9 /lib/netdev-notifier-error-inject.c | |
parent | 52deba0f02a98c150677a9c381cc1991a928bcff (diff) |
nvme: hwmon: add quirk to avoid changing temperature threshold
This adds a new quirk NVME_QUIRK_NO_TEMP_THRESH_CHANGE to avoid changing
the value of the temperature threshold feature for specific devices that
show undesirable behavior.
Guenter reported:
"On my Intel NVME drive (SSDPEKKW512G7), writing any minimum limit on the
Composite temperature sensor results in a temperature warning, and that
warning is sticky until I reset the controller.
It doesn't seem to matter which temperature I write; writing -273000 has
the same result."
The Intel NVMe has the latest firmware version installed, so this isn't
a problem that was ever fixed.
Reported-by: Guenter Roeck <[email protected]>
Cc: Keith Busch <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Sagi Grimberg <[email protected]>
Cc: Jean Delvare <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Tested-by: Guenter Roeck <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>
Signed-off-by: Keith Busch <[email protected]>
Diffstat (limited to 'lib/netdev-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions