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46. By Felix Geyer on 2015-02-21

No-change backport to trusty (LP: #1420154)

45. By Colin Ian King on 2015-02-09

* Makefile: bump version
* Don't make sieve static, it wastes space in the executable
* Keep make quiet on builds that don't support _Decimal types
* Makefile: more smarts to conditionally build stress-cpu
* remove STRESS_FLOAT_DECIMAL
* Try to build with _Decimal* floats, if fail, build without
* Check for __int128 and _Decimal support
* Don't complain about IPC_RMID failure if it's already been reaped
* Don't report sem-op errors on EINTR
* Only report OOM restarts and nomems if they actually occurred
* stress-chmod: remove some unnecessary debug info
* stress-socket: don't emit errno if EINTR
* stress-udp: don't emit errno if EINTR
* stress-chmod: only report number of retries if a retry occurred
* stress-stack: handle OOM killer with monitoring parent
* Add set_max_limits() to push user limits to maximum allowed
* stress-cpu: re-work math stressors with macros
* Add decimal{32|64|128} math ops in cpu stressor
* Re-work floating point and complex floating point stressors
* Re-work int stressors to use generic macro, and add int128 test

44. By Colin Ian King on 2015-02-05

* Makefile: bump version
* Fix build warning for systems w/o _SC_PAGESIZE
* Make semaphore creation non-fatal
* Fix a few warnings on gcc 4.5.3 (NetBSD)
* Make STRESS_SIGFD linux only
* Re-order sendfile #define
* Re-order hdd and hsearch #defines
* Forgot to make futex linux only
* Typo: replace __linux with __linux__
* Use pow since powl has less precision than advertised warning on FreeBSD
* Forgot to remove mremap from help if non-Linux
* Update manual, stress-mremap is linux only
* Make mremap test linux only
* stress-mremap: move to using page size helper
* Add helper to get cpu clock ticks
* Add number of processors online helper.
* Add page size helper, we don't need to repeat the sysconf calls
* Add malloc stressor
* Add some more comments
* Clean up BSD workarounds
* stress-brk: wrap an overly long line
* Add memory remapping stressor
* Turn off madvise DONTNEED as it can cause us checking errors
* Add another NetBSD long double workaround
* stress-hdd - don't allow fadvise on GNU HURD
* Add vmsplice stressor
* Correct error message on pipe failure
* Fix up latest stressors, re-order options and add vm-rw-* help
* Add splice stressor
* Add vm-rw stressor
* Add read64 and write64 vm memory stress methods.

43. By Colin Ian King on 2015-02-01

* Makefile: bump version
* Cater for non-existent long double math functions in NetBSD
* mounts: forgot to handle NetBSD in mount detection
* Make mounts build for NetBSD too
* Disabled stress-wait for NetBSD - can't see how to do CONT sig wait
* Cater for systems that do not have MAP_ANONYMOUS
* Add NetBSD support to stress-stack
* Make vector gcc'isms compile in for modern versions of gcc only
* stress-hdd: void unused params
* Also catch SIGILL for FreeBSD
* Remove trapping of SIGILL
* stress-qsort: fix cmp3 byte-wise re-ordering
* include signal.h in stress-pthread to fix FreeBSD build
* Minor source reformatting on stress-ng.c
* Reduce the precision and number of iterations for nsqrt
* stress-shm-sysv: also shrink and re-try if ENOMEM occurs
* Add some feedback of shm-sysv had to shrink shared memory size
* Cater for EINVAL on shmget if size is too large.
* Mungify stressor names when invoking the stressor
* Drop default System V shared memory size to 8MB for *BSD kernels
* Add check for BSD invalid chmod mode bits error
* Fix printing of stressor names, some names too long and _ -> - conversion
* stress-cache: put { } braces around cflush and mfence
* stress-mq: intialise mq to -1 to avoid gcc warning (false positive)
* Add full read checks in stress-hdd read stressor loops
* stress-hdd: remove debug cruft
* Forgot to escape some - hyphens in manual
* Stress-hdd: remove ad-hoc open flags, replace with --hdd-opts option
* Manual: fix spelling, destory -> destroy
* Add vector maths stressor
* Man page: naive -> naïve
* Manual, lease-breakers: for --> to
* Don't handle SIGSEGV and SIGBUS
* Don't build sem-sysv for GNU HURD
* Add sections of man pages for sys calls and libc functions
* Add System V shared memory stress test
* Fix error path on SYSV sem creation - need to reap semaphore
* Re-work POSIX sem test to be aligned with SYSV sem test
* Remove POSIX semaphore header, not required
* Add System V semaphore stressor

42. By Colin Ian King on 2015-01-29

* Makefile: bump version
* Add udp to --help output
* remove need to setup unix pathname in stress-socket
* stress-epoll: use net helper funcs
* stress-mq: memset msg to zero to stop valgrind complaining
* Clear epoll_event struct; warning from valgrind
* Add net helper functions, refactor udp and socket stressors
* Add udp stressor
* Reduce the minimum timer frequency to 1Hz
* Remove duplicate error message in rdrand stressor
* Correct error messages, removed "failed" and trailing "\n"
* Clear alternative signal stack, stops cppcheck warning
* Limit sscanf field to avoid overflows
* Remove memory locking, it wasn't such a good idea after all

41. By Colin Ian King on 2015-01-25

* Makefile: bump version
* Add --hdd-sync, --hdd-dsync, --hdd-direct, --hdd-noatime options
* Add sigfd stressor
* Move mount handling helper functions to mounts.c
* Add --brk-notouch option
* Account of out of memory nomems in stress-brk
* Explicitly ignore *close*() failures with (void) cast
* Update copyright at end of manual
* Update syscalls.txt with brk/sbrk calls
* Add a brk stress tester and --brk, --brk-ops options
* Fix incorrect comment on bigheap stressor function

40. By Colin Ian King on 2015-01-24

* Makefile: bump version
* Make mask ptrdiff_t and cast to allow clean 32 bit build
* Use ptrdiff_t for addr math
* Remove need for ms_flags if building for GNU HURD
* Cater for GNU HURD not supporting mincore()
* Cater for msync not functioning for GNU HURD
* Add --mincore-random option
* Update syscalls.txt with mincore test
* Remove the page reading from mincore
* Add mincore stressor

39. By Colin Ian King on 2015-01-13

* Makefile: bump version
* Add bounds checking on data from /proc
* Make stress-mq a no-op for non-Linux
* Update syscalls table
* Make mq a linux only stressor
* Add mq stressor for POSIX message queues
* Add --mmap-protect page protection settings option
* Add the chmod stressor

38. By Colin Ian King on 2015-01-02

* Makefile: bump version
* Update copyright year to sources
* Add epoll stressor
* stress-vm: reduce scope of addr
* stress-mmap: clarify calculation precedence of & in ternary expr
* stress-memory: reduce scope of addr
* Fix --sequential mode, correctly set up number of procs and pid list

37. By Colin Ian King on 2014-12-31

* Makefile: bump version
* Fix pluarity of --lease man page description
* Fix int64 float descriptions in man page
* Make lease help info appear only if it is supported
* Make assumption about nice limits if getrlimit fails
* Close and abort rather than close and break
* Fix incorrect closing on in stress-lease
* Clear buffer in lockf
* Check return of unlocking fcntl call in stress-lease
* Forgot to add stress-lease.c to Makefile
* Add lease stressor and --lease, --lease-ops, --lease-breakers
* Don't print full help on failed getopt '?' returns
* Add dup stressor and --dup, --dup-ops options
* Update syscalls table
* Minor lockf corrections in manual
* Add POSIX lockf file locking stressor
* Fix int64_{float|double|longdouble} verifies
* Add mixed integer and floating point cpu stressors
* Manual: don't -> do not