This bug was fixed in the package linux - 3.16.0-9.14
---------------
linux (3.16.0-9.14) utopic; urgency=low
[ Tim Gardner ]
* Release Tracking Bug
- LP: #1357370
[ Serge Hallyn ]
* SAUCE: Overlayfs: allow unprivileged mounts
- LP: #1357025
[ Upstream Kernel Changes ]
* MAINTAINERS: Add entry for APM X-Gene SoC ethernet driver
* Documentation: dts: Add bindings for APM X-Gene SoC ethernet driver
* dts: Add bindings for APM X-Gene SoC ethernet driver
* drivers: net: Add APM X-Gene SoC ethernet driver support.
* powerpc/thp: Add write barrier after updating the valid bit
- LP: #1357014
* powerpc/thp: Don't recompute vsid and ssize in loop on invalidate
- LP: #1357014
* powerpc/thp: Invalidate old 64K based hash page mapping before insert
of 4k pte
- LP: #1357014
* powerpc/thp: Handle combo pages in invalidate
- LP: #1357014
* powerpc/thp: Invalidate with vpn in loop
- LP: #1357014
* powerpc/thp: Use ACCESS_ONCE when loading pmdp
- LP: #1357014
* powerpc/mm: Use read barrier when creating real_pte
- LP: #1357014
* powerpc/thp: Add tracepoints to track hugepage invalidate
- LP: #1357014
* rebase to v3.16.1
-- Tim Gardner <tim.gard...@canonical.com> Thu, 14 Aug 2014 08:18:02 -0400
** Changed in: linux (Ubuntu Utopic)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1357014
Title:
Add THP fixes in 14.10 kernel
Status in “linux” package in Ubuntu:
Fix Released
Status in “linux” source package in Trusty:
In Progress
Status in “linux” source package in Utopic:
Fix Released
Bug description:
Hi Canonical,
We would like to include 8 patches regarding Transparent Huge Page for
powerpc. The patches are already upstream on Ben powerpc-next tree and
should be sent to Linus' tree today, which mean that they are expected
to make 3.17.
Here are the patches
9e813308a5c18c58f9ccae1ec72ed4e14eaf9025 powerpc/thp: Add tracepoints to
track hugepage invalidate
85c1fafd7262e68ad821ee1808686b1392b1167d powerpc/mm: Use read barrier when
creating real_pte
7e467245bf5226db34c4b12d3cbacfa2f7a15a8b powerpc/thp: Use ACCESS_ONCE when
loading pmdp
969b7b208f7408712a3526856e4ae60ad13f6928 powerpc/thp: Invalidate with vpn in
loop
fc0479557572375100ef16c71170b29a98e0d69a powerpc/thp: Handle combo pages in
invalidate
629149fae478f0ac6bf705a535708b192e9c6b59 powerpc/thp: Invalidate old 64K
based hash page mapping before insert of 4k pte
fa1f8ae80f8bb996594167ff4750a0b0a5a5bb5d powerpc/thp: Don't recompute vsid
and ssize in loop on invalidate
b0aa44a3dfae3d8f45bd1264349aa87f87b7774f powerpc/thp: Add write barrier after
updating the valid bit
I am also adding the patches here for reference.
Thank you,
Breno
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