Hi Jun, * Jun Kuriyama <kuriy...@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 <e...@80386.nl> WWW: http://80386.nl/
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