From owner-freebsd-current@FreeBSD.ORG Mon Jan 25 14:49:16 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2436510656B9 for ; Mon, 25 Jan 2010 14:49:16 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from mail-iw0-f204.google.com (mail-iw0-f204.google.com [209.85.223.204]) by mx1.freebsd.org (Postfix) with ESMTP id DC5118FC1B for ; Mon, 25 Jan 2010 14:49:15 +0000 (UTC) Received: by iwn42 with SMTP id 42so516426iwn.9 for ; Mon, 25 Jan 2010 06:49:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type; bh=15xjweBT/A3hn1UsSuumdI6x9R2lYuO7Y0UA4eneAEg=; b=b+zjUPb1QssQJrrPQR6DGP8ApsY2al6TBBH19Qn7oLUbNqtl2Gs3BQKSo7x/xOn+86 kHLXHDWLyG+7y25E0GdweucwVCRKBUhBx89rfjPxLKtshAm2FxizsSeWLrQAWMqgcmop coNLC0RoT4Ft50opLo1eiR11sRJoAZRjtKmxg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=coF1d7Lbx2K4yc8vSrlj6JDc8cAfI33MBHyhXvuWKSbTwLYs65GMH61FtGoPKOFAx6 3t0Hac5eD28DOVrUdgTg45o4BkdOqSkQdKW72lIrzsjFgKTFWDGbXAfbARDOdUqmYR3m yDm6qiXAj79P98cPwk4Q9NKJhleFqM+HuNInk= MIME-Version: 1.0 Sender: asmrookie@gmail.com Received: by 10.231.153.1 with SMTP id i1mr2656077ibw.35.1264430955299; Mon, 25 Jan 2010 06:49:15 -0800 (PST) In-Reply-To: <20100124190115.GA15079@ichotolot.servalan.com> References: <20100124024214.GA49252@Fluffy.Khv.RU> <4B5BC039.5060406@logvinov.com> <3bbf2fe11001240829k46d62476pda54d149c39ae7c3@mail.gmail.com> <20100124190115.GA15079@ichotolot.servalan.com> Date: Mon, 25 Jan 2010 15:49:15 +0100 X-Google-Sender-Auth: 561498d0ff215eb7 Message-ID: <3bbf2fe11001250649i32deaa23g90d12e60fa083c1d@mail.gmail.com> From: Attilio Rao To: Richard Todd Content-Type: text/plain; charset=UTF-8 Cc: freebsd-current@freebsd.org Subject: Re: Regression in -current? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jan 2010 14:49:16 -0000 2010/1/24 Richard Todd : > 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