perf stat interval display broken on 4.4.x
Bug #1636647 reported by
James Yang
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| linux (Ubuntu) |
Fix Released
|
Medium
|
Unassigned | ||
| Xenial |
Fix Committed
|
Medium
|
Unassigned | ||
Bug Description
perf stat with interval display (-I flag) gives incorrect results because the following perf/urgent patch has not been applied. (It's not in upstream longterm 4.4 either.)
# cat /proc/version_
Ubuntu 4.4.0-34.53-generic 4.4.15
Revision history for this message
| Brad Figg (brad-figg) wrote Missing required logs. | #1 |
| Changed in linux (Ubuntu): | |
| status: | New → Incomplete |
Revision history for this message
| James Yang (james-yang-g) wrote | #2 |
Revision history for this message
| James Yang (james-yang-g) wrote | #3 |
Revision history for this message
| James Yang (james-yang-g) wrote | #4 |
Revision history for this message
| James Yang (james-yang-g) wrote | #5 |
| Changed in linux (Ubuntu): | |
| status: | Incomplete → Confirmed |
| Changed in linux (Ubuntu): | |
| importance: | Undecided → Medium |
| tags: | added: kernel-da-key xenial |
| Changed in linux (Ubuntu Xenial): | |
| status: | New → Triaged |
| importance: | Undecided → Medium |
| Changed in linux (Ubuntu): | |
| status: | Confirmed → Triaged |
Revision history for this message
| Tim Gardner (timg-tpi) wrote | #6 |
| Changed in linux (Ubuntu Xenial): | |
| assignee: | nobody → Tim Gardner (timg-tpi) |
| status: | Triaged → In Progress |
| Changed in linux (Ubuntu): | |
| status: | Triaged → Fix Released |
| Changed in linux (Ubuntu Xenial): | |
| status: | In Progress → Fix Committed |
| Changed in linux (Ubuntu Xenial): | |
| assignee: | Tim Gardner (timg-tpi) → nobody |
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This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1636647
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.