[Feature] Crystal Ridge-Restrict DAX to configurations with struct page
Bug #1751724 reported by
quanxian
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
intel |
Fix Released
|
Medium
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Medium
|
Canonical Kernel Team | ||
Bionic |
Fix Released
|
Medium
|
Canonical Kernel Team |
Bug Description
Description:
Several things break in surprising ways without the
"memorypageallo
broken/unavailable in that configuration rather than try to explain
all the corner cases where operations with a DAX mapping will fail.
Disabling DAX support altogether if the pages are not allocated, DAX is mostly unusable without pages.
Commit id list:
24f3478d664b 569d0365f571 b4b5798cea8f
Target Kernel: 4.16
Target Release: 18.04
tags: | added: kernel |
information type: | Proprietary → Public |
Changed in intel: | |
importance: | Undecided → Medium |
status: | New → Triaged |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
status: | New → Triaged |
Changed in linux (Ubuntu Bionic): | |
assignee: | nobody → Canonical Kernel Team (canonical-kernel-team) |
Changed in linux (Ubuntu Bionic): | |
status: | Triaged → Fix Committed |
Changed in intel: | |
status: | Triaged → Fix Released |
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v4.16:
24f3478d664b 569d0365f571 b4b5798cea8f
Need backporting