BTW please see my other mail of this thread. It seems to be related to EARLY_AP_STARTUP option. On Mon, Jan 16, 2017 at 4:20 AM, Konstantin Belousov <kostikbel_at_gmail.com> wrote: > I still do not understand. Is the sysctl output below from the pristine > boot where no timecounter/eventtimer reconfiguration were done ? > > Show me exact command which you used to revive the machine. Do not > describe > it by words, copy/paste from the console. > > Don't have access to the exact machine right now. Let me reproduce it on another with a c2d E7400. login as: jsli Authenticating with public key "rsa-key-20160711_at_jsli-pc" Last login: Mon Jan 16 11:11:28 2017 from tmux(1074).%1 FreeBSD 12.0-CURRENT (GENERIC-NODEBUG) #24 r312210: Sun Jan 15 15:03:40 CST 2017 Welcome to FreeBSD! Release Notes, Errata: https://www.FreeBSD.org/releases/ Security Advisories: https://www.FreeBSD.org/security/ FreeBSD Handbook: https://www.FreeBSD.org/handbook/ FreeBSD FAQ: https://www.FreeBSD.org/faq/ Questions List: https://lists.FreeBSD.org/mailman/listinfo/freebsd- questions/ FreeBSD Forums: https://forums.FreeBSD.org/ Documents installed with the system are in the /usr/local/share/doc/freebsd/ directory, or can be installed later with: pkg install en-freebsd-doc For other languages, replace "en" with a language code like de or fr. Show the version of FreeBSD installed: freebsd-version ; uname -a Please include that output and any error messages when posting questions. Introduction to manual pages: man man FreeBSD directory layout: man hier Edit /etc/motd to change this login announcement. jsli_at_jsli-bsd:~ % sysctl kern.eventtimer kern.timecounter kern.eventtimer.periodic: 0 kern.eventtimer.timer: HPET kern.eventtimer.idletick: 0 kern.eventtimer.singlemul: 2 kern.eventtimer.choice: HPET(450) HPET1(440) HPET2(440) HPET3(440) LAPIC(100) i8254(100) RTC(0) kern.eventtimer.et.HPET3.quality: 440 kern.eventtimer.et.HPET3.frequency: 14318180 kern.eventtimer.et.HPET3.flags: 3 kern.eventtimer.et.HPET2.quality: 440 kern.eventtimer.et.HPET2.frequency: 14318180 kern.eventtimer.et.HPET2.flags: 3 kern.eventtimer.et.HPET1.quality: 440 kern.eventtimer.et.HPET1.frequency: 14318180 kern.eventtimer.et.HPET1.flags: 3 kern.eventtimer.et.HPET.quality: 450 kern.eventtimer.et.HPET.frequency: 14318180 kern.eventtimer.et.HPET.flags: 3 kern.eventtimer.et.RTC.quality: 0 kern.eventtimer.et.RTC.frequency: 32768 kern.eventtimer.et.RTC.flags: 17 kern.eventtimer.et.i8254.quality: 100 kern.eventtimer.et.i8254.frequency: 1193182 kern.eventtimer.et.i8254.flags: 1 kern.eventtimer.et.LAPIC.quality: 100 kern.eventtimer.et.LAPIC.frequency: 0 kern.eventtimer.et.LAPIC.flags: 15 kern.timecounter.tsc_shift: 1 kern.timecounter.smp_tsc_adjust: 0 kern.timecounter.smp_tsc: 1 kern.timecounter.invariant_tsc: 1 kern.timecounter.fast_gettime: 1 kern.timecounter.tick: 1 kern.timecounter.choice: ACPI-fast(900) HPET(950) i8254(0) TSC-low(1000) dummy(-1000000) kern.timecounter.hardware: TSC-low kern.timecounter.alloweddeviation: 5 kern.timecounter.stepwarnings: 0 kern.timecounter.tc.ACPI-fast.quality: 900 kern.timecounter.tc.ACPI-fast.frequency: 3579545 kern.timecounter.tc.ACPI-fast.counter: 5046106 kern.timecounter.tc.ACPI-fast.mask: 16777215 kern.timecounter.tc.HPET.quality: 950 kern.timecounter.tc.HPET.frequency: 14318180 kern.timecounter.tc.HPET.counter: 1449012340 kern.timecounter.tc.HPET.mask: 4294967295 kern.timecounter.tc.i8254.quality: 0 kern.timecounter.tc.i8254.frequency: 1193182 kern.timecounter.tc.i8254.counter: 10698 kern.timecounter.tc.i8254.mask: 65535 kern.timecounter.tc.TSC-low.quality: 1000 kern.timecounter.tc.TSC-low.frequency: 1400076588 kern.timecounter.tc.TSC-low.counter: 2260820915 kern.timecounter.tc.TSC-low.mask: 4294967295 jsli_at_jsli-bsd:~ % su Password: jsli_at_jsli-bsd:/home/jsli # sysctl kern.timecounter.hardware=HPET kern.timecounter.hardware: TSC-low -> HPET jsli_at_jsli-bsd:/home/jsli # sysctl kern.eventtimer kern.timecounter kern.eventtimer.periodic: 0 kern.eventtimer.timer: HPET kern.eventtimer.idletick: 0 kern.eventtimer.singlemul: 2 kern.eventtimer.choice: HPET(450) HPET1(440) HPET2(440) HPET3(440) LAPIC(100) i8254(100) RTC(0) kern.eventtimer.et.HPET3.quality: 440 kern.eventtimer.et.HPET3.frequency: 14318180 kern.eventtimer.et.HPET3.flags: 3 kern.eventtimer.et.HPET2.quality: 440 kern.eventtimer.et.HPET2.frequency: 14318180 kern.eventtimer.et.HPET2.flags: 3 kern.eventtimer.et.HPET1.quality: 440 kern.eventtimer.et.HPET1.frequency: 14318180 kern.eventtimer.et.HPET1.flags: 3 kern.eventtimer.et.HPET.quality: 450 kern.eventtimer.et.HPET.frequency: 14318180 kern.eventtimer.et.HPET.flags: 3 kern.eventtimer.et.RTC.quality: 0 kern.eventtimer.et.RTC.frequency: 32768 kern.eventtimer.et.RTC.flags: 17 kern.eventtimer.et.i8254.quality: 100 kern.eventtimer.et.i8254.frequency: 1193182 kern.eventtimer.et.i8254.flags: 1 kern.eventtimer.et.LAPIC.quality: 100 kern.eventtimer.et.LAPIC.frequency: 0 kern.eventtimer.et.LAPIC.flags: 15 kern.timecounter.tsc_shift: 1 kern.timecounter.smp_tsc_adjust: 0 kern.timecounter.smp_tsc: 1 kern.timecounter.invariant_tsc: 1 kern.timecounter.fast_gettime: 1 kern.timecounter.tick: 1 kern.timecounter.choice: ACPI-fast(900) HPET(950) i8254(0) TSC-low(1000) dummy(-1000000) kern.timecounter.hardware: HPET kern.timecounter.alloweddeviation: 5 kern.timecounter.stepwarnings: 0 kern.timecounter.tc.ACPI-fast.quality: 900 kern.timecounter.tc.ACPI-fast.frequency: 3579545 kern.timecounter.tc.ACPI-fast.counter: 14385392 kern.timecounter.tc.ACPI-fast.mask: 16777215 kern.timecounter.tc.HPET.quality: 950 kern.timecounter.tc.HPET.frequency: 14318180 kern.timecounter.tc.HPET.counter: 2895655601 <(289)%20565-5601> kern.timecounter.tc.HPET.mask: 4294967295 kern.timecounter.tc.i8254.quality: 0 kern.timecounter.tc.i8254.frequency: 1193182 kern.timecounter.tc.i8254.counter: 43612 kern.timecounter.tc.i8254.mask: 65535 kern.timecounter.tc.TSC-low.quality: 1000 kern.timecounter.tc.TSC-low.frequency: 1400076588 kern.timecounter.tc.TSC-low.counter: 3635090463 kern.timecounter.tc.TSC-low.mask: 4294967295 jsli_at_jsli-bsd:/home/jsli # > This is not a verbose dmesg. > Sorry thought I enabled verbose boot on all my machines. Attached dmesg.boot of the one above. -Jia-Shiun
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