Date: Mon, 25 Jan 2010 15:49:15 +0100 From: Attilio Rao <attilio@freebsd.org> To: Richard Todd <rmtodd@ichotolot.servalan.com> Cc: freebsd-current@freebsd.org Subject: Re: Regression in -current? Message-ID: <3bbf2fe11001250649i32deaa23g90d12e60fa083c1d@mail.gmail.com> In-Reply-To: <20100124190115.GA15079@ichotolot.servalan.com> References: <20100124024214.GA49252@Fluffy.Khv.RU> <4B5BC039.5060406@logvinov.com> <servalan.mailinglist.fbsd-current/4B5BC039.5060406@logvinov.com> <x7sk9w5bel.fsf@ichotolot.servalan.com> <3bbf2fe11001240829k46d62476pda54d149c39ae7c3@mail.gmail.com> <20100124190115.GA15079@ichotolot.servalan.com>
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2010/1/24 Richard Todd <rmtodd@ichotolot.servalan.com>:
> On Sun, Jan 24, 2010 at 05:29:17PM +0100, Attilio Rao wrote:
>>
>> Can you all please do:
>>
>> % sysctl kern.timecounter
>>
>> Thanks,
>> Attilio
>
> From the "bad" case: (machdep.lapic_allclocks=0):
>
> kern.timecounter.tick: 1
> kern.timecounter.choice: TSC(-100) HPET(900) ACPI-fast(1000) i8254(0) dummy(-1000000)
> kern.timecounter.hardware: ACPI-fast
> kern.timecounter.stepwarnings: 0
> kern.timecounter.tc.i8254.mask: 65535
> kern.timecounter.tc.i8254.counter: 43003
> kern.timecounter.tc.i8254.frequency: 1193182
> kern.timecounter.tc.i8254.quality: 0
> kern.timecounter.tc.ACPI-fast.mask: 16777215
> kern.timecounter.tc.ACPI-fast.counter: 11430002
> kern.timecounter.tc.ACPI-fast.frequency: 3579545
> kern.timecounter.tc.ACPI-fast.quality: 1000
> kern.timecounter.tc.HPET.mask: 4294967295
> kern.timecounter.tc.HPET.counter: 3399320019
> kern.timecounter.tc.HPET.frequency: 14318180
> kern.timecounter.tc.HPET.quality: 900
> kern.timecounter.tc.TSC.mask: 4294967295
> kern.timecounter.tc.TSC.counter: 2591427657
> kern.timecounter.tc.TSC.frequency: 2397618396
> kern.timecounter.tc.TSC.quality: -100
> kern.timecounter.smp_tsc: 0
> kern.timecounter.invariant_tsc: 1
> kern.clockrate: { hz = 300, tick = 3333, profhz = 300, stathz = 150 }
>
> and the good case: (lapic_allclocks=1, CPU accounting working properly)
>
> kern.timecounter.tick: 1
> kern.timecounter.choice: TSC(-100) HPET(900) ACPI-fast(1000) i8254(0) dummy(-1000000)
> kern.timecounter.hardware: ACPI-fast
> kern.timecounter.stepwarnings: 0
> kern.timecounter.tc.i8254.mask: 65535
> kern.timecounter.tc.i8254.counter: 16871
> kern.timecounter.tc.i8254.frequency: 1193182
> kern.timecounter.tc.i8254.quality: 0
> kern.timecounter.tc.ACPI-fast.mask: 16777215
> kern.timecounter.tc.ACPI-fast.counter: 2589325
> kern.timecounter.tc.ACPI-fast.frequency: 3579545
> kern.timecounter.tc.ACPI-fast.quality: 1000
> kern.timecounter.tc.HPET.mask: 4294967295
> kern.timecounter.tc.HPET.counter: 2021776154
> kern.timecounter.tc.HPET.frequency: 14318180
> kern.timecounter.tc.HPET.quality: 900
> kern.timecounter.tc.TSC.mask: 4294967295
> kern.timecounter.tc.TSC.counter: 3848116053
> kern.timecounter.tc.TSC.frequency: 2397620511
> kern.timecounter.tc.TSC.quality: -100
> kern.timecounter.smp_tsc: 0
> kern.timecounter.invariant_tsc: 1
> kern.clockrate: { hz = 300, tick = 3333, profhz = 1200, stathz = 133 }
May you please also output a verbose dmesg of the 'broken' version?
Attilio
--
Peace can only be achieved by understanding - A. Einstein
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