Date: Thu, 22 Sep 2005 10:34:02 +0400 From: Maxim Maximov <mcsi@mcsi.pp.ru> To: Bruno Ducrot <ducrot@poupinou.org> Cc: acpi@freebsd.org Subject: Re: Hard hang with powerd Message-ID: <4332505A.5050201@mcsi.pp.ru> In-Reply-To: <20050920145932.GB1616@poupinou.org> References: <4330020C.5030302@mcsi.pp.ru> <20050920135958.GA1616@poupinou.org> <433016F8.903@mcsi.pp.ru> <20050920145932.GB1616@poupinou.org>
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Bruno Ducrot wrote: > On Tue, Sep 20, 2005 at 06:04:40PM +0400, Maxim Maximov wrote: > >>Bruno Ducrot wrote: >> >>>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. >>> >> >>Yes, kernel is SMP one. >> >># sysctl machdep.hyperthreading_allowed >>machdep.hyperthreading_allowed: 1 >> > > > It's weird. Could you please try with a kernel without SMP for > testing purpose? > It's fine. Now I'm running UP kernel with 'powerd -v' -- Maxim Maximov
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