** Description changed: ---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 - + + 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. - + + Did a fork and exec benchmark to look at the performance and they + pointed to radix routines. + + Upstream commits mentioned: - commit f7327e0ba3805470cced2acfa053e795362ee41d + + 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 + 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
** Tags added: verification-done-zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1709220 Title: RPT related fixes missing in Ubuntu 16.04.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1709220/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
