39 lines
1.4 KiB
Plaintext
39 lines
1.4 KiB
Plaintext
What's new:
|
|
-----------
|
|
|
|
- posix_madvise(POSIX_MADV_WILLNEED) now utilizes OS functionality available
|
|
starting with Windows 8/Server 2012. Still a no-op on older systems.
|
|
|
|
- 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:
|
|
-------------
|
|
|
|
|
|
Bug Fixes
|
|
---------
|
|
|
|
- Fix a hang when stracing a forking or spawning process without activating
|
|
stracing of child processes.
|
|
Addresses: https://cygwin.com/ml/cygwin/2015-08/msg00390.html
|
|
|
|
- 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.
|
|
|
|
- Fix a potential crash in advisory file locking due to usage of stack space
|
|
out of scope.
|
|
Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00079.html
|