Date: Tue, 10 Nov 2009 17:03:00 +0100 From: Ed Schouten <ed@80386.nl> To: Jun Kuriyama <kuriyama@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r199067 - in head/sys: amd64/amd64 i386/i386 Message-ID: <20091110160300.GD64905@hoeg.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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[-- Attachment #1 --] Hi Jun, * Jun Kuriyama <kuriyama@FreeBSD.org> wrote: > 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). For some reason that switch doesn't seem to have any effect. Reverting the patch makes my system boot again. > Can you show me CPUID line at boot message (of course from the kernel > you can boot) like this? Sure. These two systems seem to lock up: Apple MacBook3,1: | CPU: Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz (2194.52-MHz K8-class CPU) | Origin = "GenuineIntel" Id = 0x6fb Stepping = 11 | Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> | Features2=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM> | AMD Features=0x20100800<SYSCALL,NX,LM> | AMD Features2=0x1<LAHF> | TSC: P-state invariant Dell SC440: | CPU: Intel(R) Pentium(R) Dual CPU E2160 @ 1.80GHz (1795.51-MHz K8-class CPU) | Origin = "GenuineIntel" Id = 0x6fd Stepping = 13 | Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> | Features2=0xe39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM> | AMD Features=0x20100800<SYSCALL,NX,LM> | AMD Features2=0x1<LAHF> | TSC: P-state invariant -- Ed Schouten <ed@80386.nl> WWW: http://80386.nl/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkr5jrQACgkQ52SDGA2eCwWySgCfcpEtdZNmDxcNypqZYP3v2pDF cOMAmwTX4SWpDBFq4sB97cSeXoGhhFM1 =M0ji -----END PGP SIGNATURE-----
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