http://d.puremagic.com/issues/show_bug.cgi?id=3798
Don <clugd...@yahoo.com.au> changed:
What |Removed |Added
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CC| |clugd...@yahoo.com.au
--- Comment #2 from Don <clugd...@yahoo.com.au> 2010-02-12 20:35:48 PST ---
(In reply to comment #1)
> The problem appears to be that the termination condition for the following
> loop
> never becomes true:
>
> do {
> asm {
> mov EAX, 0x0B;
> mov ECX, level;
> cpuid;
> mov a, EAX;
> mov b, EAX;
> mov c, ECX;
> mov d, EDX;
> }
> if (b!=0) {
> // I'm not sure about this. The docs state that there
> // are 2 hyperthreads per core if HT is factory enabled.
> if (level==0) maxThreads = b & 0xFFFF;
> else if (level==1) maxCores = b & 0xFFFF;
>
> }
> } while (a!=0 || b!=0);
Please add ++level; as the last line of that loop, so that it ends as:
++level;
} while (a!=0 || b!=0);
Does that fix it? I don't have access to a Core i7, so I'm flying blind based
on the Intel manuals.
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