------- Comment From jhop...@us.ibm.com 2017-08-24 12:31 EDT------- (In reply to comment #18) > I built a 17.04(Zesty) test kernel with a pick of commit 8c218578fcbbbdb104. > This kernel can be downloaded from: > > http://kernel.ubuntu.com/~jsalisbury/lp1709964 > > Can you test this kernel and see if it resolves this bug?
Puvi confirmed in a meeting that this test kernel fixed the PMC5 issue. Thanks! -- 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/1709964 Title: Ubuntu 16.04.03: perf tool does not count pm_run_inst_cmpl with rcode on POWER9 DD2.0 Status in The Ubuntu-power-systems project: In Progress Status in linux package in Ubuntu: In Progress Status in linux source package in Zesty: In Progress Bug description: ---Problem Description--- Unable to count pm_run_inst_cmpl using perf tool on boston dd2.0 root@isvbos3:~# perf stat -e r500fa,r600f4 -a sleep 1 Performance counter stats for 'system wide': <not supported> r500fa 8,162,912 r600f4 1.001562716 seconds time elapsed ---uname output--- Linux isvbos3 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 = p9 dd2.0 ---Steps to Reproduce--- root@isvbos3:~# perf stat -e r500fa,r600f4 -a sleep 1 Performance counter stats for 'system wide': <not supported> r500fa 8,162,912 r600f4 1.001562716 seconds time elapsed > Also we need this upstream fix 8c218578fcbbbdb10416c8614658bf32e3bf1655 in > the distro. $ git log 8c218578fcbbbdb10416c8614658 -1 commit 8c218578fcbbbdb10416c8614658bf32e3bf1655 Author: Madhavan Srinivasan <ma...@linux.vnet.ibm.com> Date: Fri May 26 13:38:27 2017 +0530 powerpc/perf: Fix Power9 test_adder fields Commit 8d911904f3ce4 ('powerpc/perf: Add restrictions to PMC5 in power9 DD1') was added to restrict the use of PMC5 in Power9 DD1. Intention was to disable the use of PMC5 using raw event code. But instead of updating the power9_isa207_pmu structure (used on DD1), the commit incorrectly updated the power9_pmu structure. Fix it. Fixes: 8d911904f3ce ("powerpc/perf: Add restrictions to PMC5 in power9 DD1") Reported-by: Shriya <shri...@linux.vnet.ibm.com> Signed-off-by: Madhavan Srinivasan <ma...@linux.vnet.ibm.com> Tested-by: Shriya <shri...@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <m...@ellerman.id.au> $ git describe --contains 8c218578fcbbbdb v4.12-rc7~9^2~13 $ Commit 8c218578fc is available with kernel 4.12-rc7 afterwards. I don't see this fix in the Ubuntu 16.04.3 Zesty tree (the P9 hwe kernel, 4.10 based). Need to mirror to Canonical to request they pull in: 8c218578fcbbbdb10416c8614658bf32e3bf1655 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1709964/+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
