[patch] mlxsw: i2c: Prevent transaction execution for special chip #279
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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 <[email protected]>
Signed-off-by: Stepan Blyschak <[email protected]>
saiarcot895
approved these changes
Jul 5, 2022
dprital
added a commit
to dprital/sonic-buildimage
that referenced
this pull request
Aug 9, 2022
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 <[email protected]>
7 tasks
yxieca
pushed a commit
that referenced
this pull request
Aug 11, 2022
) * [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 <[email protected]> * remove TMP tag Signed-off-by: Stepan Blyschak <[email protected]>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
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 [email protected]