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Diffstat (limited to 'winsup/cygwin/release/2.3.0')
| -rw-r--r-- | winsup/cygwin/release/2.3.0 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/winsup/cygwin/release/2.3.0 b/winsup/cygwin/release/2.3.0 index 88b67487f..0ce6dc7ba 100644 --- a/winsup/cygwin/release/2.3.0 +++ b/winsup/cygwin/release/2.3.0 @@ -7,6 +7,13 @@ What's new: - posix_madvise(POSIX_MADV_DONTNEED) now utilizes OS functionality available starting with Windows 8.1/Server 2012R2. Still a no-op on older systems. +- sysconf() now supports returning CPU cache information: + _SC_LEVEL1_ICACHE_SIZE, _SC_LEVEL1_ICACHE_ASSOC, _SC_LEVEL1_ICACHE_LINESIZE, + _SC_LEVEL1_DCACHE_SIZE, _SC_LEVEL1_DCACHE_ASSOC, _SC_LEVEL1_DCACHE_LINESIZE, + _SC_LEVEL2_CACHE_SIZE, _SC_LEVEL2_CACHE_ASSOC, _SC_LEVEL2_CACHE_LINESIZE, + _SC_LEVEL3_CACHE_SIZE, _SC_LEVEL3_CACHE_ASSOC, _SC_LEVEL3_CACHE_LINESIZE, + _SC_LEVEL4_CACHE_SIZE, _SC_LEVEL4_CACHE_ASSOC, _SC_LEVEL4_CACHE_LINESIZE + What changed: ------------- @@ -22,3 +29,6 @@ Bug Fixes - Fix long-standing potential SEGV on 32 bit Cygwin when the dynamic loader for OS functions fails to load a function on Windows 7 or later. Addresses: No actual bug report known. + +- sysconf _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN now handle more than + 64 CPUs on Windows 7 and later. |