mbox series

[net,0/2] mlxsw: core: Thermal control fixes

Message ID 20210108145210.1229820-1-idosch@idosch.org (mailing list archive)
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Series mlxsw: core: Thermal control fixes | expand

Message

Ido Schimmel Jan. 8, 2021, 2:52 p.m. UTC
From: Ido Schimmel <idosch@nvidia.com>

This series includes two fixes for thermal control in mlxsw.

Patch #1 validates that the alarm temperature threshold read from a
transceiver is above the warning temperature threshold. If not, the
current thresholds are maintained. It was observed that some transceiver
might be unreliable and sometimes report a too low alarm temperature
threshold which would result in thermal shutdown of the system.

Patch #2 increases the temperature threshold above which thermal
shutdown is triggered for the ASIC thermal zone. It is currently too low
and might result in thermal shutdown under perfectly fine operational
conditions.

Please consider both patches for stable.

Vadim Pasternak (2):
  mlxsw: core: Add validation of transceiver temperature thresholds
  mlxsw: core: Increase critical threshold for ASIC thermal zone

 drivers/net/ethernet/mellanox/mlxsw/core_thermal.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org Jan. 10, 2021, 12:30 a.m. UTC | #1
Hello:

This series was applied to netdev/net.git (refs/heads/master):

On Fri,  8 Jan 2021 16:52:08 +0200 you wrote:
> From: Ido Schimmel <idosch@nvidia.com>
> 
> This series includes two fixes for thermal control in mlxsw.
> 
> Patch #1 validates that the alarm temperature threshold read from a
> transceiver is above the warning temperature threshold. If not, the
> current thresholds are maintained. It was observed that some transceiver
> might be unreliable and sometimes report a too low alarm temperature
> threshold which would result in thermal shutdown of the system.
> 
> [...]

Here is the summary with links:
  - [net,1/2] mlxsw: core: Add validation of transceiver temperature thresholds
    https://git.kernel.org/netdev/net/c/57726ebe2733
  - [net,2/2] mlxsw: core: Increase critical threshold for ASIC thermal zone
    https://git.kernel.org/netdev/net/c/b06ca3d5a43c

You are awesome, thank you!
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