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Accepted stress-ng 0.17.02-1 (source) into unstable

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Hash: SHA256

Format: 1.8
Date: Thu, 7 Dec 2023 11:24:11 +0000
Source: stress-ng
Architecture: source
Version: 0.17.02-1
Distribution: unstable
Urgency: medium
Maintainer: Colin Ian King <colin.i.king@gmail.com>
Changed-By: Colin Ian King <colin.i.king@gmail.com>
Changes:
 stress-ng (0.17.02-1) unstable; urgency=medium
 .
   [Sascha Hauer]
   * stress-physpage: explicitly use 64bit type for physical addresses
   * stress-ng.h: define _FILE_OFFSET_BITS before including features.h
 .
   [Rulin Huang]
   * Reduce the file operations if the unused pid can be found within
     several tries
 .
   [Colin Ian King]
   * stress-bigheap: ensure value in *uintptr is initialized
   * stress-workload: clean up some clang-scan-build warnings
   * stress-workload: remove redundant assignments to variable t
   * stress-workload: remove redundant initialization of t_begin
   * stress-sigpipe: add wrapper to pipe_child to clear up tcc warning
   * stress-reboot: add wrapper to reboot_clone_func to clear up tcc
     warning
   * stress-vma: remove volatile cast, it is unnecessary
   * stress-lsearch: add casts to const char * to avoid void * arithmetic
   * stress-bsearch: cast base to const char * to avoid void * arithmetic
   * core-time: return -1 if time not available via
     stress_time_now_timespec
   * stress-msync: make pointer buf unclobberable
   * stress-msg: remove another invalid msgrcv calls that work for
     OpenBSD systems
   * stress-msg: remove invalid msgrcv calls that work for *BSD systems
   * core-shim: Fix non-PURE shim_enosys function
   * core-resources: include core-pthread.h for pthread types
   * stress-get: don't call gettimeofday with NULL values
   * core-shim/stress-get: use gettimeofday() for non-linux shim_time calls
   * core-shim: fix typo: tlock -> tloc
   * core-shim/stress-get: use time() for non-linux shim_time calls
   * stress-get: fix error messages, replace gettimeval with gettimeofday
   * stress-get: only exercise time(NULL) on Linux
   * core-helper: move ret inside #ifdef block
   * README.md: Update contributor list
   * stress-*: clean up a handful of spelling mistakes
   * stress-stream: unmap in correct idx order
   * README.md: add another link to a research paper
   * stress-prctl: munmap page_anon on error return path
   * stress-seal: unmap buf on error return paths
   * stress-cyclic: unmap latencies mappings on error return
   * stress-zero: unmap read/write buffers on error return paths
   * stress-stream: simplify error unmapping return paths
   * stress-rawdev: fix memory leak on mmap'd buffer on error return path
   * stress-fail: use fail error exit path for non-implemented /dev/full
   * stress-sockmany: fix memory leak on signal handler error return path
   * stress-signest: fix memory leak on signal handler error return path
   * stress-sock: fix memory leak on fork failure error return path
   * stress-sigpipe: fix memory leak on signal handler error return path
   * stress-stackmmap: make stack_sig non-clobberable
   * stress-sigbus: make ptr non-clobberable
   * core-helper: add stress_mmap_populate to mmap with MAP_POPULATE
   * stress-qsort: add missing tab
   * stress-bseach: add -O3 for nonlibc bsearch function
   * stress-waitcpu: add some more nops
   * stress-vm: remove volaile where it's not required, add memory barrier
   * stress-vm: speed up prime-gray-0 and prime-gray-1 by reducing total
     memory read/writes
   * stress-vm: speed up prime-0 and prime-1 by reducing total memory
     read/writes
   * stress-vma: provide different handlers for SIGBUS and SIGSEGV
   * stress-vma: optimize matrics, add cacheline pad and remove volatile
   * stress-vdso: add dummy function call to emulate minimal vdso function
   * stress-udp: don't memset the send buffer on each send
   * stress-trig: replace iterations with macro STRESS_TRIG_LOOPS
   * stress-trig: unroll loops, speed up by ~4.2%
   * stress-memthrash: only report lack of NUMA support with instance 0
   * stress-schedmix: reduce compute overhead on prime number CPU load
   * stress-stack: unroll loop in stress_stack_alloc
   * stress-sockpair: optimize buffer setting and checking
   * stress-sockdiag: move bogo-op count to outside parser loop
   * stress-skiplist: use 8 bits for skip_list_random_level generation
   * stress-skiplist: optimize ln2 operation using clzl
   * stress-sigxfs: optimize counter increment, remove branch
   * stress-sigxfsz: don't make async_sigs volatile
   * core-helper: only declare array buf when it is required
   * core-helper: voidify function argument dumpable
   * core-helper: only declare array buf when it is required
   * core-shim: move include <sys/uio.h> to core-shim.h
   * stress-gpu: move declarations for gpu_freq_sum and gpu_freq_count
   * core-numa: add stress_numa_nodes helper for non-linux builds
   * stress-stream: don't print numa nodes related info for non-linux
     systems
   * core-shim: add missing include of sys/uio.h required for struct iovec
   * stress-mmapfixed: fix array overflow, iterate over only the array
     elements
   * stress-gpu: ensure usec computations are using uint64_t type
   * stress-hsearch: voidify return from stress_get_setting
   * core-helper: use STRESS_MAXIMUM on maximum pid
   * stress-vma: add in extra protection flags and mmap flags for more
     stress
   * stress-vma: add PROT_NONE back
   * stress-vma: ensure page is always mappable
   * stress-ng: move ci counter struct into args and args into stat struct
   * stress-signal: don't use volatile for in-signal handler counter
     increment
   * stress-ring-pipe: replace % operator with compare and set
   * stress-resched: remove need to check for non-mapped yields array
   * README.md: add more research paper links
   * stress-remap: unroll a handful of loops
   * stress-regs: reference registers rather than v variable
   * stress-readahead: unroll some loops
   * stress-randlist: add prefetch to next pointer in list scanning
   * core-mwc: use clz for shift maximization for 8 and 16 bit mwci
     functions
   * core-sort: optimize of powers of 2 size for
     stress_sort_data_int32_shuffle
   * stress-gpu: only report GPU frequency if > 0.0 MHz
   * core-time: optimize get_time_now()
   * stress-procfs: use MAP_POPULATE on mmap to reduce read-fault hit
   * stress-procfs: perform less timeout checks on 1 byte reads and
     optimize timeout paths
   * stress-poll: switch order of read return checks
   * stress-opcode: inline and unroll loop in stress_opcode_random
   * stress-null: scale down mmaps to 1 once every 500 iterations
   * stress-nice: add ( ) to clarify precedence
   * stress-syncload: add yield delay for ppc
   * core-builtin.h: Add llabs builtin shim wrapper
   * core-ops: add in missing OPT_hsearch_method
   * stress-nanosleep: ensure no overflow occurs on 32 bit systems
   * stress-hsearch: add hsearch method for libc and non-libc versions
   * stress-mmaphuge: simplyfy the set and check memory exercising
   * stress-mmapfixed: make vec array uint32 to speed up mincore checking
   * stress-mmapfixed: move memset in stress_mmapfixed_is_mapped_slow
   * core-helper: add missing space between ) and {
   * core-helper: stress_process_dumpable: use stress_system_write
     to write data
   * core-helper: stress_get_memlimits: use stress_system_read to read data
   * stress-lsearch: use lfind_nonlibc in lsearch_nonlibc
   * stress-lsearch: add lsearch method for libc and non-libc versions
   * stress-bsearch: add --bsearch-method short help
   * stress-lockofd: remove yield point, it's not helping that much
   * stress-lockf: remove yield point, it's not helping that much
   * stress-locka: remove yield point, it's not helping that much
   * Makefile.config: echo the number of configurations in config.h
   * stress-jpeg: compute gradient image using float instead of double
   * stress-io-uring: add UNLIKELY hint on error return check
   * stress-iomix: stress-_iomix_rd_wr_mmap: just read 1 byte from page
   * core-mwc: move stress_rndstr from core-helper to core-mwc
   * stress-icache: add missing space before + operator
   * stress-hdd: optimize hdd_fill_buf
   * core-mwc: move stress_rndbuf from core-helper to core-mwc
   * stress-gpu: add GPU frequency metrics based on 10 samples per second
   * stress-ng: emit plural of instance if instances > 1
   * core-config-check: replace "will" with "may"
   * stress-getrandom: reduce overhead of gettimeofday calls
   * stress-full: fix and optimize stress_data_is_not_zero
   * core-mwc: optimize modulo mwc32 and mwc64 functions
   * stress-fifo: add poll replacement to select, disable it for now
   * stress-far-branch: inline the branch shuffling, reduce iterations
     from 5 to 1
   * stress-epoll: don't fill send buffer on each send
   * core-time: make function stress_timeval_to_double PURE
   * core-helper: add PURE annotation to two more helper functions
   * core-helper: optimize stress_rndstr
   * stress-clock: move memsets outside of loops for minor performance
     improvement
   * stress-bsearch: allocate bsearch array using mmap
   * stress-ng: fix short help for change-cpu, fix missing -
   * stress-bsearch: add bsearch method for libc and non-libc versions
   * stress-qsort: add in missing qsort-method short help
   * stress-ng: don't timeout until all stressors are spawned
   * core-helper: fix low memory swap check
   * stress-sigxfsz: remove unused include files
   * stress-sigxcpu: Add new SIGXCPU stressor
   * stress-sig*: add new class "signal", add signal stressors to this
     class
   * stress-cpu-online: write the string length rather than buffer size
   * core-helper: make inline helper function stress_chr_munge PURE
   * stress-pthread: constify variable trun
   * stress-pthread: use same racy pid for tgid rather than fetching one
     3 times
   * README.md: Update contributors name list
   * stress-sigxfsz: Add new SIGXFSZ stressor
   * README.md: add some more kernel issues found with stress-ng
   * core-cpuidle: report C states with commas between each state
   * stress-sysbadaddr: add missing #include <termios.h>
   * Add in some missing <sched.h> includes
   * fix up build errors from unchecked in changes
   * stress-ng.h: move #include <sched.h> to sources that require it
   * stress-af-alg: add in missing #include <sys/socket.h>
   * README.md: add another citation link
   * stress-ng.h: move #include <pthread.h> to core-pthread.h
   * stress-ng.h: move #include <termios.h> to sources that require it
   * stress-ng.h: move #include <pwd.h> to sources that require it
   * stress-ng.h: remove #include <getopt.h>
   * stress-ng.h: move #include <sys/socket.h> to sources that require it
   * core-helper: move MEM_CACHE_SIZE from stress-ng.h to core-helper.c
   * stress-stream: decouple the default guess cache size from
     MEM_CACHE_SIZE
   * core-attribute: add extra checks for attribute noinline
   * core-attribute: add extra checks for attribute always_inline
   * core-attribute: add extra checks for attribute weak
   * core-attribute: add extra checks for attribute noreturn
   * core-attribute: add extra checks for attribute warn_unused_result
   * core-attribute: add extra build checks for hot attribute
   * core-attribute: add PURE macro for gcc pure attribute
   * stress-crypt: use the correct size to strlcpy to
   * stress-cpu-online: report the sysfs file when writes fail
   * core-helper: take into consideration NUMA nodes for full cache size
   * stress-msync: mark fd as NOCLOBBER, clean up gcc 13.2.1 warning
   * Makefile: remove gcc optimization flags
   * Makefile: fix gcc detection for extra gcc optimization flags
   * stress-memthrash: add a buffer 8 bit reverse method
   * stress-malloc: use valloc in non-thread scenarios
   * stress-malloc: add valloc (or valloc emulation) for more calls to
     exercise
   * stress-hsearch: add -O3 optimization
   * stress-hsearch: move repeated verify flag check to a const bool
   * stress-fma: improve fma buffer copying
   * core-sort: minor re-ordering of load/stores and compute for minor
     speed improvement
   * core-sort: minor optimization in stress_sort_data_int32_init
   * stress-zlib: improve rarely0 and rarely1 performance
   * stress-ng: clean up some more whitespace / tab issues
   * stress-ng: replace spaces with tab
   * stress-zlib: implement rdrand filler for non-x86 systems
   * stress-zlib: improve performance of rdrand filling of buffer
   * stress-tree: remove the UNLIKELY hint in avl_find
   * stress-tree: remove the UNLIKELY hint in binary_find
   * stress-tree: remove TARGET_CLONES from binary tree find/insert
   * stress-stream: add TARGET_CLONES for index0 level streaming
   * core-nt-store.h: use a union cast for stress_nt_store_double store
   * stress-prefetch: clean up some source white space/tabs
   * stress-io-uring: tweak number of io-uring entries depending on CPU
     count
   * stress-io-uring: add --io-uring-entries N option to specify ring size
   * Revert "stress-context: avoid using alternative stacks in a
     swapcontext"
   * stress-fork: replace slow mwc8 with fair round-robin switch
     selection index
   * stress-hash: don't call expensive mwc reseed for non-verify mode
   * stress-branch: load next goto address in previous loop
   * stress-branch: re-order branching code to compute idx before jmp
   * test/test-crypt-r: check for support of GNU libcrypt data fields
   * stress-ng: Fix stupid extraneous {
   * Makefile.config: remove some trailing spaces
   * stress-*: improve rate metrics by using harmonic mean
   * kernel-coverage: remove scheduler names
   * stress-cpu: replace 64 bit mwc and 7 shifts with 2 x 32 bit mwc and
     6 shifts
   * stress-crypt: remove redundant prefix initialization
   * stress-crypt: remove a few more args from stress_crypt_id call
   * stress-crypt: optimize crypt_r usage with less memory buffer copying
   * stress-memfd: store and read data in cacheline strides
   * kernel-coverage: add bcachefs
   * stress-metamix: remove empty line
   * stress-metamix: handle EINTR for fdatasync and fsync
   * stress-iomix: break out of stressor loops on EINTR for read or writes
   * core-helper: add bcachefs magic
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