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[PATCH v3 05/10] fhandler_proc.cc(format_proc_cpuinfo): add bogomips
add bogomips which has been cpu MHz*2 since Pentium MMX
---
winsup/cygwin/fhandler_proc.cc | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc
index 86c1f6253..8c290d2ff 100644
--- a/winsup/cygwin/fhandler_proc.cc
+++ b/winsup/cygwin/fhandler_proc.cc
@@ -696,6 +696,7 @@ format_proc_cpuinfo (void *, char *&destbuf)
RtlQueryRegistryValues (RTL_REGISTRY_ABSOLUTE, cpu_key, tab,
NULL, NULL);
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);
uint32_t maxf, vendor_id[4], unused;
@@ -1228,7 +1229,8 @@ format_proc_cpuinfo (void *, char *&destbuf)
print ("\n");
- /* TODO: bogomips */
+ bufptr += __small_sprintf (bufptr, "bogomips\t: %d.00\n",
+ bogomips);
bufptr += __small_sprintf (bufptr, "clflush size\t: %d\n"
"cache_alignment\t: %d\n",
--
2.21.0