Public bug reported:
---Problem Description---
The following patches are missing in the ubuntu 16.04.3 kernel
https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/156104.html
https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/156105.html
https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/157130.html
---uname output---
4.10.0-29-generic #33~16.04.1-Ubuntu SMP Tue Jul 25 18:17:06 UTC 2017 ppc64le
ppc64le ppc64le GNU/Linux
Machine Type = power9
---Steps to Reproduce---
Did a fork and exec benchmark to look at the performance and they pointed to
radix routines.
Upstream commits mentioned:
commit f7327e0ba3805470cced2acfa053e795362ee41d
powerpc/mm/radix: Remove unnecessary ptesync
commit f6b0df55cad252fedd60aa2ba75a0207d0006283
powerpc/mm/radix: Don't do page walk cache flush when doing full mm flush
commit a5998fcb92552a18713b6aa5c146aa400e4d75ee
powerpc/mm/radix: Optimise tlbiel flush all case
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage)
Status: New
** Tags: architecture-ppc64le bugnameltc-157357 severity-high
targetmilestone-inin16043
** Tags added: architecture-ppc64le bugnameltc-157357 severity-high
targetmilestone-inin16043
** Changed in: ubuntu
Assignee: (unassigned) => Ubuntu on IBM Power Systems Bug Triage
(ubuntu-power-triage)
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1709220
Title:
RPT related fixes missing in ubintu 16.04.3
Status in linux package in Ubuntu:
New
Bug description:
---Problem Description---
The following patches are missing in the ubuntu 16.04.3 kernel
https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/156104.html
https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/156105.html
https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/157130.html
---uname output---
4.10.0-29-generic #33~16.04.1-Ubuntu SMP Tue Jul 25 18:17:06 UTC 2017 ppc64le
ppc64le ppc64le GNU/Linux
Machine Type = power9
---Steps to Reproduce---
Did a fork and exec benchmark to look at the performance and they pointed to
radix routines.
Upstream commits mentioned:
commitf7327e0ba3805470cced2acfa053e795362ee41d
powerpc/mm/radix: Remove unnecessary ptesync
commitf6b0df55cad252fedd60aa2ba75a0207d0006283
powerpc/mm/radix: Don't do page walk cache flush when doing full mm flush
commita5998fcb92552a18713b6aa5c146aa400e4d75ee
powerpc/mm/radix: Optimise tlbiel flush all case
To manage notifications about this bug go to:
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