Date: Tue, 10 Nov 2009 08:20:22 +0100 From: Ed Schouten <ed@80386.nl> To: Jun Kuriyama <kuriyama@FreeBSD.org> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, Jun Kuriyama <kuriyama@FreeBSD.org> Subject: Re: svn commit: r199067 - in head/sys: amd64/amd64 i386/i386 Message-ID: <5523DBB0-28C6-46DD-83F9-AE135CEA1793@80386.nl> In-Reply-To: <7mvdhigb96.wl%kuriyama@s2factory.co.jp> References: <200911090254.nA92sG1G005921@svn.freebsd.org> <20091109225244.GB64905@hoeg.nl> <7mbpjbgt0n.wl%kuriyama@s2factory.co.jp> <20091110055910.GC64905@hoeg.nl> <7mvdhigb96.wl%kuriyama@s2factory.co.jp>
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Both systems run amd64. I'll try the tunable when I get back home. Thanks! -- Ed Schouten <ed@80386.nl> (from iPod) WWW: http://80386.nl/ On 10 nov 2009, at 07:11, Jun Kuriyama <kuriyama@FreeBSD.org> wrote: > At Tue, 10 Nov 2009 06:59:11 +0100, > ed@80386.nl wrote: >>> (1) On MacBook, lock up occured on real hardware? Not on >>> hypervisor? >> >> Nope. The MacBook does use Apple's Boot Camp, but I can't say whether >> that can be considered to be a hypervisor. What happens, is that the >> system just locks up after probing all the device. It doesn't mount >> the >> root device anymore. > > Hmm, I think Boot Camp is not hypervisor, and should be treated as > real hardware. Which architecture (i386/amd64) you are using? > >>> (2) On both system, is there no problem before this commit? >> >> I bisected it and the revision before this one does boot. I'll >> experiment with the tunables this afternoon. I really had to get some >> sleep last night, so I couldn't investigate it any further. > > You can try with hw.clflush_disable="1" in loader.conf. If you can > boot with it, I must be mistaken something (anyway its my fault). > > Can you show me CPUID line at boot message (of course from the kernel > you can boot) like this? > >> CPU: Dual-Core AMD Opteron(tm) Processor 2210 (1800.07-MHz K8-class >> CPU) >> Origin = "AuthenticAMD" Id = 0x40f12 Stepping = 2 >> >> Features= >> 0x178bfbff< >> FPU, >> VME, >> DE, >> PSE, >> TSC, >> MSR, >> PAE, >> MCE, >> CX8, >> APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> >> Features2=0x2001<SSE3,CX16> >> AMD Features=0xea500800<SYSCALL,NX,MMX+,FFXSR,RDTSCP,LM,3DNow!+, >> 3DNow!> > > > -- > Jun Kuriyama <kuriyama@FreeBSD.org> // FreeBSD Project > <kuriyama@s2factory.co.jp> // S2 Factory, Inc. >
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