When passing the kernel via operf --lazy-conversion --callgraph --vmlinux=/usr/lib/debug/boot/vmlinux-6.14.0-15-generic --pid <pid> opreport --callgraph gives me (full output appended):
CPU: AMD64 generic, speed 5086 MHz (estimated) Counted CPU_CLK_UNHALTED events (CPU Clocks not Halted) with a unit mask of 0x00 (No unit mask) count 750000 samples % image name symbol name ------------------------------------------------------------------------------- 354 0.7917 qemu-system-riscv64 cpu_exec_setjmp 5898 13.1899 qemu-system-riscv64 cpu_exec_loop 38464 86.0184 qemu-system-riscv64 helper_lookup_tb_ptr 45286 10.9770 qemu-system-riscv64 cpu_get_tb_cpu_state 45286 100.000 qemu-system-riscv64 cpu_get_tb_cpu_state [self] ------------------------------------------------------------------------------- 40901 9.9141 qemu-system-riscv64 helper_lookup_tb_ptr 40901 34.3363 qemu-system-riscv64 helper_lookup_tb_ptr [self] 38464 32.2904 qemu-system-riscv64 cpu_get_tb_cpu_state 28135 23.6192 qemu-system-riscv64 tb_htable_lookup.lto_priv.0 2853 2.3951 qemu-system-riscv64 riscv_pm_get_pmm 2562 2.1508 qemu-system-riscv64 riscv_env_mmu_index 2423 2.0341 qemu-system-riscv64 riscv_cpu_virt_mem_enabled 2002 1.6807 qemu-system-riscv64 cpu_get_bcfien.part.0 1650 1.3852 qemu-system-riscv64 cpu_get_fcfien.part.0 89 0.0747 qemu-system-riscv64 get_page_addr_code_hostp 39 0.0327 qemu-system-riscv64 qht_lookup_custom 1 8.4e-04 amdgpu /amdgpu ------------------------------------------------------------------------------- 1 0.0012 qemu-system-riscv64 timerlist_deadline_ns 1 0.0012 qemu-system-riscv64 timerlist_run_timers.part.0 1 0.0012 qemu-system-riscv64 qemu_clock_run_all_timers 1 0.0012 qemu-system-riscv64 qemu_default_main 3 0.0036 qemu-system-riscv64 timer_mod_ns 6 0.0072 qemu-system-riscv64 qemu_main_loop 14 0.0168 qemu-system-riscv64 tcg_tb_lookup 30 0.0359 qemu-system-riscv64 mttcg_cpu_thread_fn 147 0.1761 qemu-system-riscv64 cpu_exec_loop 1223 1.4650 qemu-system-riscv64 process_queued_cpu_work 82057 98.2907 qemu-system-riscv64 bql_lock_impl 39537 9.5835 qemu-system-riscv64 qemu_mutex_lock_impl 39537 47.3588 qemu-system-riscv64 qemu_mutex_lock_impl [self] 22552 27.0136 libc.so.6 __GI___lll_lock_wait 21395 25.6277 libc.so.6 pthread_mutex_lock@@GLIBC_2.2.5 ** Attachment added: "oprofile_with_vmlinux_callgraph.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2112578/+attachment/5885549/+files/oprofile_with_vmlinux_callgraph.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2112578 Title: riscv64: KVM does not release harts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2112578/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
