Date: Fri, 14 Sep 2012 07:48:31 -0500 From: Mark Felder <feld@feld.me> To: Mark Saad <nonesuch@longcount.org> Cc: freebsd-hackers@freebsd.org Subject: Re: Please help me diagnose this crazy VMWare/FreeBSD 8.x crash Message-ID: <op.wkmlu5gu34t2sn@tech304> In-Reply-To: <FA5D6460-FCB1-4A9E-BC87-B8808F657723@longcount.org> References: <op.wbwe9s0k34t2sn@tech304> <201205311157.42909.jhb@freebsd.org> <19d73256-b7c6-417e-a051-a5faeabf219d@email.android.com> <201209121520.26337.jhb@freebsd.org> <op.wkkwu1sx34t2sn@tech304> <5051F7A0.90901@FreeBSD.org> <op.wkk0qzwj34t2sn@tech304> <20120913162815.GA1219@pix.net> <op.wkla2ksa34t2sn@tech304> <50524C67.3040403@FreeBSD.org> <F19B7985-3286-4026-8106-66F3A3BB07AD@longcount.org> <66357a32-b570-4dc3-a27c-d32903da41db@email.android.com> <FA5D6460-FCB1-4A9E-BC87-B8808F657723@longcount.org>
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Hi Mark, Here's the output of our VMs running on ESXi 4.1u1 FreeBSD 7.4: # sysctl kern.timecounter.choice kern.timecounter.choice: TSC(800) ACPI-safe(850) i8254(0) dummy(-1000000) # sysctl kern.timecounter.hardware kern.timecounter.hardware: ACPI-safe FreeBSD 8.3: # sysctl kern.timecounter.choice kern.timecounter.choice: TSC(800) ACPI-safe(850) i8254(0) dummy(-1000000) # sysctl kern.timecounter.hardware kern.timecounter.hardware: ACPI-safe FreeBSD 9.0: # sysctl kern.timecounter.choice kern.timecounter.choice: TSC(1000) i8254(0) ACPI-fast(900) dummy(-1000000) # sysctl kern.timecounter.hardware kern.timecounter.hardware: TSC Note that both 8.3 and 9.0 crash, while 7.4 does not.
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