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| author | Brian Inglis <Brian.Inglis@SystematicSW.ab.ca> | 2019-10-07 10:23:00 -0600 |
|---|---|---|
| committer | Ken Brown <kbrown@cornell.edu> | 2019-10-07 15:50:32 -0400 |
| commit | 7a0496f78f60d43cf9545a794cbf8c00d7bb8e02 (patch) | |
| tree | f0ea71b0b2eb85501dc45833844fdf4ccc3c7c71 | |
| parent | 74aa6e3cdb167bdbfa02d5781e9efb154a15bcdb (diff) | |
| download | newlib-7a0496f78f60d43cf9545a794cbf8c00d7bb8e02.zip newlib-7a0496f78f60d43cf9545a794cbf8c00d7bb8e02.tar.gz newlib-7a0496f78f60d43cf9545a794cbf8c00d7bb8e02.tar.bz2 | |
fhandler_proc.cc(format_proc_cpuinfo): fix AMD physical cores count
Fix AMD physical cores count documented as core_info low byte + 1.
| -rw-r--r-- | winsup/cygwin/fhandler_proc.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc index 78518ba..c94cde9 100644 --- a/winsup/cygwin/fhandler_proc.cc +++ b/winsup/cygwin/fhandler_proc.cc @@ -885,11 +885,10 @@ format_proc_cpuinfo (void *, char *&destbuf) cpuid (&unused, &unused, &core_info, &unused, 0x80000008); cpuid (&unused, &cus, &unused, &unused, 0x8000001e); - siblings = (core_info & 0xff) + 1; + siblings = cpu_cores = (core_info & 0xff) + 1; logical_bits = (core_info >> 12) & 0xf; cus = ((cus >> 8) & 0x3) + 1; ht_bits = mask_bits (cus); - cpu_cores = siblings >> ht_bits; } else if (maxe >= 0x80000008) { |