------- Comment From jhop...@us.ibm.com 2017-08-08 11:39 EDT------- (In reply to comment #4) Looking at the "Ubuntu-hwe-4.10.0-30.34_16.04.1" branch, it appears the first two are included:
> commit f7327e0ba3805470cced2acfa053e795362ee41d > powerpc/mm/radix: Remove unnecessary ptesync commit 2da0c6d3eb566166126b7a4180ac2a10729ae034 Author: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com> Date: Mon Apr 10 10:23:46 2017 -0300 UBUNTU: SAUCE: powerpc/mm/radix: Remove unnecessary ptesync BugLink: https://bugs.launchpad.net/bugs/1681429 > > commit f6b0df55cad252fedd60aa2ba75a0207d0006283 > powerpc/mm/radix: Don't do page walk cache flush when doing full mm flush > commit ea856a8baccee7dd3fd9fd37a37cd688d534a0b6 Author: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com> Date: Mon Apr 10 10:23:45 2017 -0300 UBUNTU: SAUCE: powerpc/mm/radix: Don't do page walk cache flush when doing full mm flush BugLink: https://bugs.launchpad.net/bugs/1681429 ** But this one is missing: > commit a5998fcb92552a18713b6aa5c146aa400e4d75ee > powerpc/mm/radix: Optimise tlbiel flush all case -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1709220 Title: RPT related fixes missing in ubintu 16.04.3 Status in The Ubuntu-power-systems project: New 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: 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1709220/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
