** Description changed: [Impact] No driver for PMU of L3 cache controller (L3C) and the DDR4 Memory Controller (DMC) for Cavium ThunderX2 SoC [Test Case] sudo perf stat -a -e \ > uncore_dmc_0/cnt_cycles/,\ > uncore_dmc_0/data_transfers/,\ > uncore_dmc_0/read_txns/,\ > uncore_dmc_0/write_txns/ sleep 1 sudo perf stat -a -e \ > uncore_l3c_0/read_request/,\ > uncore_l3c_0/read_hit/,\ > uncore_l3c_0/inv_request/,\ > uncore_l3c_0/inv_hit/ sleep 1 sudo perf stat -a -e uncore_dmc_0/cnt_cycles/ sleep 1 [Fix] Backport patches - 82975c46da perf: Export perf_event_update_userpage + 82975c46da perf: Export perf_event_update_userpage (only for bionic) d6310a3f33 Documentation: perf: Add documentation for ThunderX2 PMU uncore driver 69c32972d5 drivers/perf: Add Cavium ThunderX2 SoC UNCORE PMU driver and enable CONFIG_THUNDERX2_PMU=m [Regression Risk] This driver only loaded when CAV901C in ACPI table, lowest risk for other platform.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1811200 Title: Add Cavium ThunderX2 SoC UNCORE PMU driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1811200/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
