Random NX requests failed under heavy load testing
Bug #1529666 reported by
bugproxy
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| linux (Ubuntu) |
Fix Released
|
High
|
Tim Gardner | ||
| Vivid |
Fix Released
|
Undecided
|
Tim Gardner | ||
| Wily |
Fix Released
|
Undecided
|
Tim Gardner | ||
| Xenial |
Fix Released
|
High
|
Tim Gardner | ||
Bug Description
== Comment: #0 - Haren Myneni <email address hidden> - 2015-12-23 19:27:08 ==
---Problem Description---
Under heavy load, some NX requests failed with "Invalid ICSWX return code". NX hardware sets return first bit to XER[S0] which is not handled in the driver.
Contact Information = <email address hidden>
---uname output---
Ubuntu 15.10 kernel
Machine Type = P8 system
---Steps to Reproduce---
Happens randomly under NX heavy load testing.
== Comment: #1 - Haren Myneni <email address hidden> - 2015-12-23 19:28:07 ==
Fix is accepted in maintainers tree
Customers can see failures with NX compression with this bug.
Related branches
| tags: | added: architecture-ppc64 bugnameltc-134376 severity-high targetmilestone-inin--- |
| Changed in ubuntu: | |
| assignee: | nobody → Taco Screen team (taco-screen-team) |
| affects: | ubuntu → linux-meta (Ubuntu) |
| affects: | linux-meta (Ubuntu) → linux (Ubuntu) |
| Changed in linux (Ubuntu): | |
| assignee: | Taco Screen team (taco-screen-team) → Canonical Kernel Team (canonical-kernel-team) |
| importance: | Undecided → High |
| status: | New → Triaged |
| Changed in linux (Ubuntu): | |
| assignee: | Canonical Kernel Team (canonical-kernel-team) → Tim Gardner (timg-tpi) |
| status: | Triaged → In Progress |
| Changed in linux (Ubuntu Vivid): | |
| assignee: | nobody → Tim Gardner (timg-tpi) |
| status: | New → In Progress |
| Changed in linux (Ubuntu Wily): | |
| assignee: | nobody → Tim Gardner (timg-tpi) |
| status: | New → In Progress |
| Changed in linux (Ubuntu Xenial): | |
| status: | In Progress → Fix Committed |
| Changed in linux (Ubuntu Wily): | |
| status: | In Progress → Fix Committed |
| Changed in linux (Ubuntu Vivid): | |
| status: | In Progress → Fix Committed |
Revision history for this message
| Luis Henriques (henrix) wrote | #1 |
| tags: | added: verification-needed-wily |
Revision history for this message
| Luis Henriques (henrix) wrote | #2 |
| tags: | added: verification-needed-vivid |
Revision history for this message
| bugproxy (bugproxy) wrote Comment bridged from LTC Bugzilla | #3 |
| tags: |
added: targetmilestone-inin1604 removed: targetmilestone-inin--- |
| tags: |
added: verification-done-wily removed: verification-needed-wily |
| tags: |
added: verification-done-vivid removed: verification-needed-vivid |
Revision history for this message
| Launchpad Janitor (janitor) wrote | #4 |
Download full text (17.3 KiB)
| Changed in linux (Ubuntu Xenial): | |
| status: | Fix Committed → Fix Released |
Revision history for this message
| Andy Whitcroft (apw) wrote | #5 |
| Changed in linux (Ubuntu Vivid): | |
| status: | Fix Committed → Fix Released |
Revision history for this message
| Andy Whitcroft (apw) wrote | #6 |
| Changed in linux (Ubuntu Wily): | |
| status: | Fix Committed → Fix Released |
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This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
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