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update cpuid for Core 2 and Atom

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This commit is contained in:
Igor Sysoev 2009-03-28 12:43:41 +00:00
parent 2766157b02
commit 7c6c186a7e
1 changed files with 5 additions and 3 deletions
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8
src/core/ngx_cpuinfo.c
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@ -72,7 +72,7 @@ void
ngx_cpuinfo(void) ngx_cpuinfo(void)
{ {
u_char *vendor; u_char *vendor;
uint32_t vbuf[5], cpu[4]; uint32_t vbuf[5], cpu[4], model;
vbuf[0] = 0; vbuf[0] = 0;
vbuf[1] = 0; vbuf[1] = 0;
@ -103,8 +103,10 @@ ngx_cpuinfo(void)
case 6: case 6:
ngx_cacheline_size = 32; ngx_cacheline_size = 32;
if ((cpu[0] & 0xf0) >= 0xd0) { model = ((cpu[0] & 0xf0000) >> 8) | (cpu[0] & 0xf0);
/* Intel Core */
if (model >= 0xd0) {
/* Intel Core, Core 2, Atom */
ngx_cacheline_size = 64; ngx_cacheline_size = 64;
} }