Restore irqfd fast path for PPC
Bug #1592809 reported by
bugproxy
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Xenial |
Fix Released
|
Undecided
|
Tim Gardner | ||
Yakkety |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Dear Canonical,
A patch is now upstream to restore the irqfd fast path for Power, can this be pulled into a 16.04.1? It was found to significantly help guest small msg rate networking performance by ~30%.
Commit id:
b1a4286b8f33938
KVM: PPC: Book3S HV: Re-enable XICS fast path for irqfd-generated interrupts
tags: | added: architecture-ppc64le bugnameltc-142629 severity-medium targetmilestone-inin16041 |
Changed in ubuntu: | |
assignee: | nobody → Taco Screen team (taco-screen-team) |
affects: | ubuntu → linux (Ubuntu) |
Changed in linux (Ubuntu Xenial): | |
status: | In Progress → Fix Committed |
To post a comment you must log in.
https:/ /lists. ubuntu. com/archives/ kernel- team/2016- June/078435. html