Date: Sat, 22 Nov 2003 02:25:17 +0100 (CET) From: Lukas Ertl <l.ertl@univie.ac.at> To: Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: Updated acpi_cpu patch Message-ID: <20031122022351.J627@korben.in.tern> In-Reply-To: <20031121161425.A76600@root.org> References: <20031118094821.T64353@root.org> <20031118221008.U621@korben.in.tern> <20031118131708.C64933@root.org> <20031118223352.W634@korben.in.tern> <20031120125407.L414@pcle2.cc.univie.ac.at> <20031121135507.H76145@root.org> <20031122005506.S623@korben.in.tern> <20031121161425.A76600@root.org>
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On Fri, 21 Nov 2003, Nate Lawson wrote: > On Sat, 22 Nov 2003, Lukas Ertl wrote: > > On Fri, 21 Nov 2003, Nate Lawson wrote: > > > > > Those are what is more interesting. Also, can you send me your sysctl > > > hw.acpi.cpu.cx_history after you've used it for a while with the maximum > > > cx_lowest setting? > > > > hw.acpi.cpu.cx_supported: C1/1 C2/1 C3/85 C3/185 > > hw.acpi.cpu.cx_lowest: 3 > > hw.acpi.cpu.cx_history: 0/0 1143097/0 0/0 0/0 > > > > This is after 1:22h doing things like eMail, web surfing, IRC... > > Ah, I see the C3 states aren't being used. If you are playing mp3s or > have usb enabled in your kernel, they won't be used (because we can't use > them when bus mastering transfers are active.) Try making usb a module > and not loading it and test this again. Ah, this would explain why I can see the C3 states change after a suspend/resume - USB is dead then :-) I'm gonna try without USB and send you the output again. regards, le -- Lukas Ertl eMail: l.ertl@univie.ac.at UNIX Systemadministrator Tel.: (+43 1) 4277-14073 Vienna University Computer Center Fax.: (+43 1) 4277-9140 University of Vienna http://mailbox.univie.ac.at/~le/
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