https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285867
--- Comment #28 from Mark Millard <marklmi26-f...@yahoo.com> --- (In reply to Anthony Williams from comment #27) Looking at the 14.1R pair: (- lines are for smp-disabled only) (+ lines are for smp-enabled only) # diff -u ~/T400-14.1R-verbose-boot-smp-*.txt | grep -i CPU CPU: Intel(R) Core(TM)2 Duo CPU P8400 @ 2.26GHz (2261.12-MHz K8-class CPU) MADT: Found CPU APIC ID 0 ACPI ID 0: enabled SMP: Added CPU 0 (AP) MADT: Found CPU APIC ID 2 ACPI ID 2: disabled MADT: Found CPU APIC ID 3 ACPI ID 3: disabled +FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs + CPU0 (BSP): APIC ID: 0 + CPU1 (AP): APIC ID: 1 APIC: CPU 0 has ACPI ID 0 +APIC: CPU 1 has ACPI ID 1 ULE: setup cpu 0 +ULE: setup cpu 1 +SMP: AP CPU #1 Launched! +cpu1 AP: +CPU1: local APIC error 0x40 CPU0: local APIC error 0x40 cpu0: <ACPI CPU> on acpi0 -ACPI: SSDT 0xFFFFF800038B1400 0002C8 (v01 PmRef Cpu0Ist 00003000 INTL 20050624) +ACPI: SSDT 0xFFFFF80003832C00 0002C8 (v01 PmRef Cpu0Ist 00003000 INTL 20050624) -ACPI: SSDT 0xFFFFF8000373F000 00087A (v01 PmRef Cpu0Cst 00003001 INTL 20050624) +ACPI: SSDT 0xFFFFF8000382F000 00087A (v01 PmRef Cpu0Cst 00003001 INTL 20050624) +cpu1: <ACPI CPU> on acpi0 +ACPI: Processor \_PR_.CPU2 (ACPI ID 2) ignored +ACPI: Processor \_PR_.CPU3 (ACPI ID 3) ignored est0: <Enhanced SpeedStep Frequency Control> on cpu0 +est1: <Enhanced SpeedStep Frequency Control> on cpu1 +ACPI: Processor \_PR_.CPU2 (ACPI ID 2) ignored +ACPI: Processor \_PR_.CPU3 (ACPI ID 3) ignored +ACPI: Processor \_PR_.CPU2 (ACPI ID 2) ignored +ACPI: Processor \_PR_.CPU3 (ACPI ID 3) ignored +cpu_reset: Stopping other CPUs CPU2 and CPU3 are never enabled. smp-enabled does have CPU1 enabled, not just CPU0. How many FreeBSD cpus does top show for 14.1R with smp-enabled? 2? 4? (Cross checks on the above.) cpu1 is likely the hyper-threading on the same core as cpu0? -- You are receiving this mail because: You are the assignee for the bug.