UPDATING (82aa34e6fa1cd5a4ad401383522daf51412ea4b2) | UPDATING (8b66d3d3bd0a38e46fd98c74bb2c1eb8483c0bbd) |
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1Updating Information for FreeBSD current users. 2 3This file is maintained and copyrighted by M. Warner Losh <imp@freebsd.org>. 4See end of file for further details. For commonly done items, please see the 5COMMON ITEMS: section later in the file. These instructions assume that you 6basically know what you are doing. If not, then please consult the FreeBSD 7handbook: 8 --- 17 unchanged lines hidden (view full) --- 26 includes various WITNESS- related kernel options, INVARIANTS, malloc 27 debugging flags in userland, and various verbose features in the 28 kernel. Many developers choose to disable these features on build 29 machines to maximize performance. (To completely disable malloc 30 debugging, define MALLOC_PRODUCTION in /etc/make.conf, or to merely 31 disable the most expensive debugging functionality run 32 "ln -s 'abort:false,junk:false' /etc/malloc.conf".) 33 | 1Updating Information for FreeBSD current users. 2 3This file is maintained and copyrighted by M. Warner Losh <imp@freebsd.org>. 4See end of file for further details. For commonly done items, please see the 5COMMON ITEMS: section later in the file. These instructions assume that you 6basically know what you are doing. If not, then please consult the FreeBSD 7handbook: 8 --- 17 unchanged lines hidden (view full) --- 26 includes various WITNESS- related kernel options, INVARIANTS, malloc 27 debugging flags in userland, and various verbose features in the 28 kernel. Many developers choose to disable these features on build 29 machines to maximize performance. (To completely disable malloc 30 debugging, define MALLOC_PRODUCTION in /etc/make.conf, or to merely 31 disable the most expensive debugging functionality run 32 "ln -s 'abort:false,junk:false' /etc/malloc.conf".) 33 |
3420160301: 35 The AIO subsystem is now a standard part of the kernel. The 36 VFS_AIO kernel option and aio.ko kernel module have been removed. 37 Due to stability concerns, asynchronous I/O requests are only 38 permitted on sockets and raw disks by default. To enable 39 asynchronous I/O requests on all file types, set the 40 vfs.aio.enable_unsafe sysctl to a non-zero value. 41 |
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3420160226: 35 The ELF object manipulation tool objcopy is now provided by the 36 ELF Tool Chain project rather than by GNU binutils. It should be a 37 drop-in replacement, with the addition of arm64 support. The 38 (temporary) src.conf knob WITHOUT_ELFCOPY_AS_OBJCOPY knob may be set 39 to obtain the GNU version if necessary. 40 4120160129: --- 1458 unchanged lines hidden --- | 4220160226: 43 The ELF object manipulation tool objcopy is now provided by the 44 ELF Tool Chain project rather than by GNU binutils. It should be a 45 drop-in replacement, with the addition of arm64 support. The 46 (temporary) src.conf knob WITHOUT_ELFCOPY_AS_OBJCOPY knob may be set 47 to obtain the GNU version if necessary. 48 4920160129: --- 1458 unchanged lines hidden --- |