71 lines
2.5 KiB
Text
71 lines
2.5 KiB
Text
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What's new:
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- strftime(3) supports %s (seconds since Epoch) now.
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- posix_madvise(POSIX_MADV_WILLNEED) now utilizes OS functionality available
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starting with Windows 8/Server 2012. Still a no-op on older systems.
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- posix_madvise(POSIX_MADV_DONTNEED) now utilizes OS functionality available
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starting with Windows 8.1/Server 2012R2. Still a no-op on older systems.
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- sysconf() now supports returning CPU cache information:
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_SC_LEVEL1_ICACHE_SIZE, _SC_LEVEL1_ICACHE_ASSOC, _SC_LEVEL1_ICACHE_LINESIZE,
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_SC_LEVEL1_DCACHE_SIZE, _SC_LEVEL1_DCACHE_ASSOC, _SC_LEVEL1_DCACHE_LINESIZE,
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_SC_LEVEL2_CACHE_SIZE, _SC_LEVEL2_CACHE_ASSOC, _SC_LEVEL2_CACHE_LINESIZE,
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_SC_LEVEL3_CACHE_SIZE, _SC_LEVEL3_CACHE_ASSOC, _SC_LEVEL3_CACHE_LINESIZE,
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_SC_LEVEL4_CACHE_SIZE, _SC_LEVEL4_CACHE_ASSOC, _SC_LEVEL4_CACHE_LINESIZE
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- New API: aligned_alloc, at_quick_exit, quick_exit.
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What changed:
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-------------
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- Add support for Parallels Desktop FS (prlfs).
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Bug Fixes
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- Fix a hang when stracing a forking or spawning process without activating
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stracing of child processes.
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Addresses: https://cygwin.com/ml/cygwin/2015-08/msg00390.html
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- Fix long-standing potential SEGV on 32 bit Cygwin when the dynamic loader
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for OS functions fails to load a function on Windows 7 or later.
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Addresses: No actual bug report known.
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- sysconf _SC_NPROCESSORS_CONF and _SC_NPROCESSORS_ONLN now handle more than
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64 CPUs on Windows 7 and later.
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- Fix a potential crash in advisory file locking due to usage of stack space
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out of scope.
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Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00079.html
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- Fix EIO error accessing certain (OS X SMB?) drives
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Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00229.html
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- Fix memory leak in calls to pthread_getattr_np.
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- Fix output of /proc/<PID>/winexename.
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- Avoid SEGV when handling SIDs with 0 subauthorities.
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Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00141.html
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- Fix a potential SEGV on (at least) Wine.
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Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00018.html
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- Fix sigwait(3) to return errno instead of -1 and never to return with EINTR.
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- Fix pthread_kill(3) to return errno instead of -1.
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- Remove lingering pending signals after a thread exited.
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Addresses: https://cygwin.com/ml/cygwin/2015-09/msg00197.html
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- Workaround a bug in Windows 10 NLS handling.
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Addresses: https://cygwin.com/ml/cygwin/2015-10/msg00547.html
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- Avoid unnecessry locking and thus a potential deadlock in flock(2).
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Addresses: https://cygwin.com/ml/cygwin/2015-11/msg00095.html
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