Date: Tue, 20 Sep 2005 15:59:58 +0200 From: Bruno Ducrot <ducrot@poupinou.org> To: Maxim Maximov <mcsi@mcsi.pp.ru> Cc: acpi@freebsd.org Subject: Re: Hard hang with powerd Message-ID: <20050920135958.GA1616@poupinou.org> In-Reply-To: <4330020C.5030302@mcsi.pp.ru> References: <4330020C.5030302@mcsi.pp.ru>
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On Tue, Sep 20, 2005 at 04:35:24PM +0400, Maxim Maximov wrote: > Hi, all. > > I've got hard hangs with latest CURRENT in a few seconds after > enabling powerd. Here's loader.conf: > > # cat /boot/loader.conf > hw.psm.synaptics_support=1 > debug.mpsafevfs=1 > acpi_perf_load="YES" > cpufreq_load="YES" > debug.acpi.disabled="sysres" > bcmwl5_sys_load="YES" > > What else can I do to help debug it? > The 2 logical CPUs need to set the same MSRs at the same time, but if the second one is forced to be idle, I'm not sure if p4tcc will work fine. Therefore, I'm wondering if this hard hang happens with a SMP kernel and hyperthreading is enabled, or if this happens with a UP kernel. -- Bruno Ducrot -- Which is worse: ignorance or apathy? -- Don't know. Don't care.
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