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| author | Bill Nottingham <notting@redhat.com> | 2005-04-20 18:49:28 +0000 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2005-04-20 18:49:28 +0000 |
| commit | b6a5bf8a9ba36d809ffca957832650a730da148e (patch) | |
| tree | 2010a1473fbe3be36d2858a719e100d72fb668c2 | |
| parent | ff3250fce88ccf2942f4dca40dc06534df067b5e (diff) | |
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tweak
| -rw-r--r-- | src/redhat-support-check.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/redhat-support-check.c b/src/redhat-support-check.c index 9584579e..1d41fdb0 100644 --- a/src/redhat-support-check.c +++ b/src/redhat-support-check.c @@ -76,12 +76,12 @@ unsigned int get_num_cpus() { } } if (ebx==0x68747541 && edx==0x69746e65 && ecx==0x444d4163) { - int nsibs; - cpuid(1, &eax, &ebx, &ecx, &edx); - nsibs = (ebx & 0xff0000) >> 16; - if (nsibs == 0) nsibs = 1; - return ncpus / nsibs; + if (edx & (1 << 28)) { /* has HT */ + int nsibs = (ebx & 0xff0000) >> 16; + if (nsibs == 0) nsibs = 1; + return ncpus / nsibs; + } } #endif return ncpus; |