[patch] mlxsw: i2c: Prevent transaction execution for special chip#279
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saiarcot895 merged 2 commits intosonic-net:masterfrom Jul 5, 2022
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states Do not run transaction in cases chip is in reset or in-filed update states. This patch fixes an issue encountered during SONiC warm-reboot: during ISSU start the kernel reports that CPU stall is detected: ``` INFO: rcu_sched detected stalls on CPUs/tasks ``` This patch won't be upstreamed due to the upstream driver not supporting ISSU. Signed-off-by: Stepan Blyschak <stepanb@nvidia.com>
Signed-off-by: Stepan Blyschak <stepanb@nvidia.com>
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Update sonic-linux-kernel submodule pointer to include the following: * [Mellanox] Add new kernel patches from HW-MGMT package V.7.0020.3005 ([sonic-net#287](sonic-net/sonic-linux-kernel#287)) * [patch] mlxsw: i2c: Prevent transaction execution for special chip ([sonic-net#279](sonic-net/sonic-linux-kernel#279)) * [sflow + dropmon] added missing patch for the sFlow + dropmon feature. ([sonic-net#281](sonic-net/sonic-linux-kernel#281)) * [sflow + dropmon] added patches for the sFlow + dropmon feature. ([sonic-net#276](sonic-net/sonic-linux-kernel#276)) Signed-off-by: dprital <drorp@nvidia.com>
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) * [patch] mlxsw: i2c: Prevent transaction execution for special chip states Do not run transaction in cases chip is in reset or in-filed update states. This patch fixes an issue encountered during SONiC warm-reboot: during ISSU start the kernel reports that CPU stall is detected: ``` INFO: rcu_sched detected stalls on CPUs/tasks ``` This patch won't be upstreamed due to the upstream driver not supporting ISSU. Signed-off-by: Stepan Blyschak <stepanb@nvidia.com> * remove TMP tag Signed-off-by: Stepan Blyschak <stepanb@nvidia.com>
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states
Do not run transaction in cases chip is in reset or in-filed update states.
This patch fixes an issue encountered during SONiC warm-reboot: during
ISSU start the kernel reports that CPU stall is detected:
This patch won't be upstreamed due to the upstream driver not supporting
ISSU.
Signed-off-by: Stepan Blyschak stepanb@nvidia.com