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Accepted stress-ng 0.15.07-1 (source) into unstable

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Hash: SHA256

Format: 1.8
Date: Thu, 13 Apr 2023 16:52:11 +0100
Source: stress-ng
Architecture: source
Version: 0.15.07-1
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 (0.15.07-1) unstable; urgency=medium
 .
   [Shoily Rahman]
   * stress-rawpkt: use of rx ring to the rawpkt module
 .
   [Luis Chamberlain]
   * stress-module: stress finit_module() and delete_module()
 .
   [Colin Ian King]
   * Makefile: bump version
   * stress-memthrash: check for negative return from
     stress_numa_count_mem_nodes
   * stress-memthrash: add some numa sanity checking
   * stress-rawpkt: voidify blocknr if it is not being used
   * stress-memthrash: reduce copy128 hunks by half, use correct end offset
   * stress-memthrash: fix copy128 end offset
   * Makefile: shorten run time of verify-test-all rule, remove kernel
     log check
   * core-klog: exit klog child process rather than return
   * stress-timerfd: relax error message on timerfd creation w/o priv
   * stress-timerfd: add missing space in failure message
   * core-processes: don't use getpwuid for static builds
   * stress-zero: remove alignment from register pointer, icc does not
     support this idiom
   * stress-full: remove alignment from register pointer, icc does not
     support this idiom
   * core-helper: use char * pointers to avoid auto increment on void * ptr
   * stress-rawpkt: add built time check for struct tpacket_req3
   * core-shared-heap: use shim_strlcpy as some systems don't have strlcpy
   * core-shared-heap: use strlcpy rather than strcpy as it is safer
   * stress-zlib: cast mmap'd memory to stress_zlib_shared_checksums_t *
   * stress-module: only declare helper functions if they are required
   * stress-module: voidify unused function args
   * stress-msync: fix missing pointer constifications
   * stress-ng.h: re-work unconstify macro
   * core-resources: cast 0 for pthread to pthread_t
   * stress-memcpy: replace references to b with str2/str3
   * stress-tmpfs: don't assume page size is 4K, fixes PPC64 failure
   * stress-pthread: check for head being null
   * stress-malloc: avoid calloc allocatiob being less than a uintptr_t
   * stress-malloc: avoid zero sized callocs when performing len / n
     where len < n
   * core-helper: reduce scope of variable prev_flag
   * test/test-finit-module: ensure test is compilable
   * stress-wcs: reduce scope of variable t
   * stress-vdso: remove redudant shadowed declaration of pointer vdso_sym
   * stress-set: make bad_groups const
   * stress-sem-sysv: only declare variable nsems when required
   * stress-rawpkt: declare lable close_fd only when required
   * stress-seek: reduce scope of variable t
   * stress-sctp: make char array patterns const
   * stress-qsort: add ( ) to remove cppcheck precedence style warning
   * stress-malloc: remove shadow'd variable declaration ret
   * stress-mmap: rename shadow'd variable index with flag_perms_index,
     remove % operator
   * stress-ipsec-mb: only declare sz where it is required
   * stress-l1cache: fix incorrect cache size calculation
   * stress-revio: replace expensive % with compare and reset
   * stress-hdd: replace expensive % with compare and reset
   * stress-clone: replace expensive % with compare and reset
   * stress-affinity: check args counter as well as keep_stressing_affinity
   * stress-module: reduce scope of variable p and make it const
   * stress-module: use sscanf with specified size limit
   * stress-tmpfs: round file size to nearest 4K to avoid residual data
     in page
   * stress-sigfpe: declare variable verify only when required
   * core-resource: remove debug
   * stress-tmp: remove short life hint on tmpfs files to restore default
     data longevity state
   * stress-sem-sysv: use different key from core-resources sem keys
   * stress-resources: use the number of resources allocated to free
   * stress-switch: voidify semctl return
   * stress-bind-mount: make clone failure with EPERM a resource exit
     return
   * stress-sem-sysv: terminate children with SIGALRM and not SIGKILL
   * core-shared-heap: print shared heap stats if STRESS_SHARED_HEAP_DEBUG
     is defined
   * stress-lockbus: replace asm volatile with __asm__ __volatile__
   * core-asm-x86.h: replace asm volatile with __asm__ __volatile__
   * stress-itimer: add missing itimer-freq help information
   * stress-memcpy: exercise copying on smaller chunks to allow larger
     CPU scaling
   * core-log: ensure log file data is flushed hard
   * stress-ng: munge stressor name to replace _ with -
   * stress-rawpkg: memset tp to clear up static analysis warnings and
     #ifdef PACKET_RX_RING
   * stress-rawpkt: fix leak of file descriptor on error exit paths
   * stress-ng: provide passed/failed/skipped summary at end of run
   * stress-watchdog: remove incorrect CLASS_VM classification
   * Makefile: add verify-test-all make rule for test verification
   * stress-prctl: add missing ; for PR_SET_MEMORY_MERGE prctl
   * Revert "core-mwc.c: enable 64 bit multiply mwc, it is faster on 64
     bit systems"
   * stress-wcs: replace '_' with '~' in string patterns
   * stress-numa: minor optimizations
   * core-mmap: clean up build warnings for HAVE_ASM_X86_REP_STOSQ path
   * stress-bigheap: add const bools for global mask'd options
   * core-mwc.c: enable 64 bit multiply mwc, it is faster on 64 bit systems
   * core-mwc: group mcw data together, also add 64 bit multiply version
     (not enabled)
   * README.md: add Shoily Rahman to contributors list
   * Manual: add rawpkt-txring option to manual
   * stress-rawpkt: ensure int type is saved as rawpkt-rxring
   * stress-poll: fix missing free of rnd_fds_index array
   * stress-zero: perform metrics less frequently
   * stress-x86syscall: use filtered array of funcs to improve call rate
   * stress-wcs: optimize random string filling, perform metrics less
     frequently
   * stress-vm-splice: add branch hints, add alignment, perform metrics
     less frequently
   * stress-vm-rw: add O3 optimizations on parent and child
   * stress-vm-rw: add branch hints, add alignment on used data structs
   * stress-vdso: remove inc_counter from vdso loop, removes counter
     overhead
   * stress-utime: add branch hints and measure metrics less frequently
   * stress-usersyscall: add branch hints and O3 optimization level
   * stress-udp-flood: add some branch hints
   * stress-udp: optimize send/recv, remove need for % operator
   * stress-tree: add two minor branch hints
   * stress-touch: rename main touch loop function
   * stress-timerfd: add some branch hints
   * stress-timer: add branch hints, some alignments and O3
   * stress-tee: add branch hints and measure metrics less frequently
   * stress-sysinfo: add some branch hinting
   * stress-switch: use mmap'd page aligned pipe buffers, align sysv
     messages
   * stress-splice: reduce frequency of metrics measurement, add branch
     hints, align buffers
   * stress-sparsematrix: explicitly inline value_map
   * stress-sockpair: optimize using branch hints and some data alignments
   * stress-sockmany: add some branch hints
   * stress-sockfd: optimize using branch hints and some data alignments
   * stress-sockdiag: optimize using branch hints and some data alignments
   * stress-skiplist: use -O3 and add branch hints
   * stress-sigrt: optimization on memsets and add branch hints
   * stress-sigpending: add branch hints, align data structures
   * stress-signest: add some branch hint optimizations
   * stress-signal: minor optimizations
   * stress-sigio: use mmap'd read/write buffers, add branch hints
   * stress-sigfpe: minor optimizations, biggest win is removing % operator
   * stress-sigfd: add branch hints, some alignments and reduce memcpy
     overhead
   * stress-shm: minor optimization tweaks, very small gains
   * stress-sendfile: reduce metrics measurements frequency
   * stress-sem-sysv: add alignment and branch hint optimizations
   * stress-seek: reduce frequency of metrics measurement, add branch
     hints, align buffers
   * some minor optimizations to increase seek throughput
   * stress-seal: add some branch hints
   * stress-sctp: minor branch hint optimizations and remove expensive %
     operators
   * stress-schedpolicy: minor branch optimization hints
   * stress-malloc: add SIGSEGV handler in child
   * stress-ring-pipe: add some minor branch hint optimizations
   * stress-revio: add branch hints
   * stress-remap: optimize random shuffle and add branch hits, align
     array order
   * stress-readahead: optimize offset generation
   * stress-rawudp: add branch hint and O3 optimization
   * stress-rawsock: add branch hint and O3 optimization
   * stress-rawpkt: add branch hint and O3 optimization
   * stress-sem: add some more branch hinting
   * stress-ng: fix spelling mistake "geometic" -> "geometric"
   * stress-pagemove: move stress_pagemove_remap_fail to inside #ifdef hunk
   * stress-pty: add some optimization hints
   * stress-ptrace: add some optimization hints
   * stress-pthread: minor optimization hints
   * stress-poll: make buffer a uint16_t, halves payload, increases poll
     calls
   * stress-poll: pre-shuffle/randomize poll fds, remove random overhead
     per write
   * stress-pipeherd: add branch hints
   * stress-ping-sock: minor branch and port wrap optimizations
   * stress-personality: align an array, add branch hints
   * stress-pagemove: only measure mremap calls every 1000 calls, add
     branch hints
   * stress-mmap: page align various arrays, use more shuffling on index
   * stress-zlib: remove blocking complexity by putting checksum in shared
     memory
   * stress-msg: move #endif to correct position with respect to code block
   * core-shim: move module shim wrappers to below shim_enosys declaration
   * stress-null: gather metrics every 100 null reads
   * stress-netlink-task: minor optimization tweaks
   * stress-nanosleep: use mwc32 and mask for power of two random values
   * stress-inode-flags: voidify return from inc_counter_lock
   * core-mwc: check if max is zero before attempting zero division
   * stress-mutex: only measure mutex calls every 1000 calls, add branch
     hints
   * stress-msync: optimize page checking, check in 64 bit chunks
   * stress-mremap: only measure remap calls every 500 calls
   * stress-mq: minor optimization on mwc mod operation and switch ordering
   * stress-mmapfixed: minor optimizations to
     stress_mmapfixed_is_mapped_slow
   * stress-mlock: measure mlock/mlock2 duration every 1000 calls
   * stress-mincore: add some branch hinting
   * stress-memfd: use 64 bit nt stores where possible
   * stress-membarrier: reduce number of time calls, increases membarrier
     rate
   * stress-zlib: add more yield points to detect SIGALRM timeouts
   * core-processes: add stress_dump_processes to dump stress-ng process
     state
   * stress-madvise: use stress_mwc64modn_maybe_pwr2 for size modulo
   * core-mwc: add modulo mwc functions for max where max is probably a
     power of 2
   * stress-longjmp: sample metrics time less frequently
   * stress-list: pass end of entries rather than number of entries
   * stress-kcmp: minor optimizations, reduced main loop by 0.5%
     according to perf
   * stress-judy: minor optimizations, very slim improvement
   * stress-inode-flags: add locked bogo-ops increment
   * stress-hdd: optimize data buffer setting
   * stress-fpunch: mmap buffers, alignment makes copying a little faster
   * stress-full: make buffer mmap'd, add zero check optimizations
   * stress-mmap: move stress_mmap_set_vma_name to core-helper, rename to
     stress_set_vma_anon_name
   * stress-zero: optimize stress_is_not_zero
   * core-thrash: add kmemleak scans
   * stress-*: use stress_file_rw_hint_short on temporary test files
   * core-helper: add stress_file_rw_hint_short file hint
   * stress-memfd: exercise memfd flags MFD_NOEXEC_SEAL and MFD_EXEC
   * stress-prctl: fix missing }
   * core-helper: add kernel samepage merging helper, use it when forking
     hard
   * stress-prctl: add new PR_* prctl options
   * snapcraft: remove UNEXPECTED setting
   * snapcraft: make libipsec-mb-dev depend on amd64 arch
   * snapcraft: move to snap22, add missing libs and -lrt flag
   * core-mmap: add prefetch in check loop
   * stress-mcontend: add more stress for x86 with lfence after reads
   * README.md: Add Luis Chamberlain to contributors list
   * stress-module: rename options, add '-' following the no part
   * core-shim: remove need for errno.h include, add definitions for
     module handling
   * stress-module: only fclose fp if file is opened
   * stress-module: remove module-sharedfd, clean up fd opening
   * stress-module: changes to conform to stress-ng coding style
   * stress-module: clean up gcc-10.2.1 build issues
   * core-mmap: fill memory with random 64 bit value
   * core-mmap: optimize, use 64 bit load/stores, add x86 rep sto for
     stores
   * stress-sockpair: try to avoid OOMing when using --oom-avoid option
   * stress-msg: split send/recv code into functions, improve optimizations
   * stress-sem: more even use of sem_wait, sem_trywait, sem_timedwait
     and add metrics
   * stress-sem: add branch hints and O3 optimization
   * stress-sock: optimizations, move to -O3 on client/server + branch
     hints
   * stress-pipe: terminate run when read from pipe is zero bytes
   * README.md: Add another citation
   * core-helper: don't report failure on prctl PR_SET_NO_NEW_PRIVS with
     errno EINVAL
   * stress-pipe: add handler to stop stressor on SIGPIPE
   * stress-switch: add handler to stop stressor on SIGPIPE
   * stress-af-alg: remove check for HAVE_LIB_IPSEC_MB
   * stress-eventfd: add branch hints
   * core-help: minor branch hints on system_read and system_write
   * stress-epoll: add branch hints
   * stress-dup: add branch hints, minor optimization on info struct layout
   * stress-copy-file: minor optimization repeated verify flag check
   * stress-context: optimize: remove padding, optimize bogo-checks
   * stress-close: add branch hints, add one more open type, replace %
     with &
   * stress-pipe: use EPIPE for stressor termination, remove need for
     pipe stop token
   * stress-pipe: verify just first 32 bits in buffer, add in more
     optimizations
   * core-helper: fix stress_rndbuf to fill entire buff
   * stress-switch: use register for active fd, saves a load each loop
   * stress-ng.h: add likely hints to keep_stressing()
   * stress-switch: add branch hints
   * stress-ng: move counter and flag into structure close to each other
   * stress-ng.h: align counter to cache boundary
   * stress-exec: remove logging the status on failed exec
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