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fhandler_proc.cc(format_proc_cpuinfo): add bogomips

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Add bogomips which has been cpu MHz*2 since Pentium MMX.
This commit is contained in:
Brian Inglis 2019-10-07 10:23:02 -06:00 committed by Ken Brown
parent 70e834ea7c
commit 9682c25bb3
1 changed files with 3 additions and 1 deletions
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4
winsup/cygwin/fhandler_proc.cc
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@ -696,6 +696,7 @@ format_proc_cpuinfo (void *, char *&destbuf)
RtlQueryRegistryValues (RTL_REGISTRY_ABSOLUTE, cpu_key, tab, RtlQueryRegistryValues (RTL_REGISTRY_ABSOLUTE, cpu_key, tab,
NULL, NULL); NULL, NULL);
cpu_mhz = ((cpu_mhz - 1) / 10 + 1) * 10; /* round up to multiple of 10 */ cpu_mhz = ((cpu_mhz - 1) / 10 + 1) * 10; /* round up to multiple of 10 */
DWORD bogomips = cpu_mhz * 2; /* bogomips is double cpu MHz since MMX */
bufptr += __small_sprintf (bufptr, "processor\t: %d\n", cpu_number); bufptr += __small_sprintf (bufptr, "processor\t: %d\n", cpu_number);
uint32_t maxf, vendor_id[4], unused; uint32_t maxf, vendor_id[4], unused;
@ -1228,7 +1229,8 @@ format_proc_cpuinfo (void *, char *&destbuf)
print ("\n"); print ("\n");
/* TODO: bogomips */ bufptr += __small_sprintf (bufptr, "bogomips\t: %d.00\n",
bogomips);
bufptr += __small_sprintf (bufptr, "clflush size\t: %d\n" bufptr += __small_sprintf (bufptr, "clflush size\t: %d\n"
"cache_alignment\t: %d\n", "cache_alignment\t: %d\n",