Re: Possible Pentium MMX CPU bug?

Serguei Miridonov (mirsev@cicese.mx)
Sat, 29 Nov 1997 00:47:00 -0800

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linux kernel account wrote:
>
> Anyone have a PII with a 2.0.32 kernel (compiled pentium) to find out if
> this happens there?

No bug here. PII 266

>
> On Sat, 29 Nov 1997, Ian Collier wrote:
>
> > 2.0.32, CONFIG_M586=y, gcc 2.7.2.1, fairly recent P150MMX...
> > $ ./mw_bug
> > testing bug ... possible Pentium MMX 'missed write' CPU bug detected!
> >
> > $ cat /proc/cpuinfo
> > processor : 0
> > cpu : 586
> > model : 4
> > vendor_id : GenuineIntel
> > stepping : 4
> > fdiv_bug : no
> > hlt_bug : no
> > f00f_bug : yes
> > fpu : yes
> > fpu_exception : yes
> > cpuid : yes
> > wp : yes
> > flags : fpu vme de pse tsc msr mce cx8 mmx
> > bogomips : 303.92
> >
> > imc
> >

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