Robert Richter wrote: > On 26.03.09 14:47:47, Murali Vijayasundaram wrote: > >> Here is the output from the syslog: >> >> $ dmesg | grep perfmon >> Command line: ro root=/dev/VolGroup00/LogVol00 perfmon_debug >> Kernel command line: ro root=/dev/VolGroup00/LogVol00 perfmon_debug >> perfmon: debug output enabled >> perfmon: version 2.82 >> perfmon: CPU hotplug support enabled >> perfmon: added sampling format default >> perfmon: sys_pfm_create_context.499: CPU0 [4205]: req=00007fffc1f53820 >> fmt=00000 >> 0000040d107 fmt_arg=00007fffc1f537e0 size=64 >> perfmon: found family=16 IBSCTL=0x0 >> perfmon: pfm_amd64_nb_allocate.421: CPU7 [4207]: max_cpus=8 >> perfmon: NorthBridge socket-level event access control: enabled >> perfmon: pfm_amd64_setup_eilvt.224: CPU7 [4207]: Failed to setup IBS LVT >> offset, >> IBSCTL = 0xffffffff >> > > The access to the pci northbridge device fails that sets up the > interrupt. Please run the following: >
OK. Here are the results. > # dmesg | grep PCI: > PCI: Using configuration type 1 for base access > PCI: Using configuration type 1 for extended access > PCI: Using ACPI for IRQ routing PCI: MCFG configuration 0: base d0000000 segment 0 buses 64 - 255 PCI: MCFG area at d4000000 reserved in E820 PCI: Using MMCONFIG at d0000000 - dfffffff PCI: Using configuration type 1 for base access PCI: Using ACPI for IRQ routing > # cat /proc/bus/pci/00/18.3 | wc -c > 4096 > 256 > # ( perl -e 'sysseek(STDIN, 0x1cc, 0)'; hexdump -n 8 -e '2/4 "%08x " "\n"' ) > < /proc/bus/pci/00/18.3 > 00000100 00000000 > 12031022 00100000 thanks, -murali > -Robert > > >> perfmon: Failed to initialize extended interrupts for IBS >> perfmon: Unable to use IBS >> perfmon: pfm_amd64_check_registers.488: CPU7 [4207]: has_ibs=0 >> perfmon: AMD64 PMU installed >> perfmon: pfm_pmu_request_module.436: CPU0 [4205]: mod=perfmon_amd64 ret=0 >> perfmon: __pfm_create_context.180: CPU0 [4205]: alloc ctx >> @0xffff88041a4b8000 >> perfmon: pfm_pmu_acquire.547: CPU0 [4205]: pmu_acquired=0 >> perfmon: pfm_arch_reserve_regs.595: CPU0 [4205]: nlost=0 info_flags=0x0 >> perfmon: pfm_pmu_regdesc_init.176: CPU0 [4205]: intr_pmds=0xf cnt_pmds=0xf >> rw_pm >> ds=0xf >> perfmon: pfm_pmu_regdesc_init_all.210: CPU0 [4205]: regs_all.pmcs=0xf >> > > ------------------------------------------------------------------------------ _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel