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/linux/tools/testing/selftests/arm64/fp/
H A DREADME2 standalone stress tests.
13 sve-stress performs an SVE context switch stress test, as described
16 (The fpsimd-stress test works the same way; just substitute "fpsimd" for
25 $ ./sve-stress
64 KVM stress testing
67 To try to reproduce the bugs that we have been observing, sve-stress
88 2) Run the sve-stress on *each* guest with the Vector-Length set to 32:
89 guest$ ./vlset --inherit 32 ./sve-stress
91 3) Run the sve-stress on the host with the maximum Vector-Length:
92 host$ ./vlset --inherit --max ./sve-stress
[all …]
H A DMakefile10 fp-stress \
23 TEST_PROGS_EXTENDED := fpsimd-stress sve-stress ssve-stress za-stress
H A D.gitignore3 fp-stress
/linux/tools/testing/selftests/mm/
H A Dtest_vmalloc.sh62 echo "Run stability tests. In order to stress vmalloc subsystem all"
75 echo "for deep performance analysis as well as stress testing."
84 echo -n "Usage: $0 [ performance ] | [ stress ] | | [ smoke ] | "
111 echo "# Stress testing"
112 echo "./${DRIVER}.sh stress"
164 elif [[ "$1" = "stress" ]]; then
H A Duffd-stress.c3 * Stress userfaultfd syscall.
64 "./uffd-stress anon 100 99999\n\n"
66 "./uffd-stress shmem 1000 99\n\n"
68 "./uffd-stress hugetlb 256 50\n\n"
70 "./uffd-stress hugetlb-private 256 50\n\n"
73 "while ./uffd-stress anon $[RANDOM % 6000 + 10] 999; do true; done\n\n";
77 fprintf(stderr, "\nUsage: ./uffd-stress <test type> <MiB> <bounces>\n\n"); in usage()
193 static int stress(struct uffd_args *args) in stress() function
348 if (stress(args)) { in userfaultfd_stress()
H A D.gitignore21 transhuge-stress
30 uffd-stress
H A DMakefile92 TEST_GEN_FILES += transhuge-stress
93 TEST_GEN_FILES += uffd-stress
166 $(OUTPUT)/uffd-stress: uffd-common.c
H A Drun_vmtests.sh328 uffd_stress_bin=./uffd-stress
332 # of (nr_parallel - 1) is done (see nr_parallel in uffd-stress.c) to have some
335 # uffd-stress expects a region expressed in MiB, so we adjust
506 CATEGORY="thp" run_test ./transhuge-stress -d 20
/linux/tools/testing/selftests/arm64/gcs/
H A DMakefile9 TEST_GEN_PROGS := basic-gcs libc-gcs gcs-locking gcs-stress gcspushm gcsstr
10 TEST_GEN_PROGS_EXTENDED := gcs-stress-thread
23 $(OUTPUT)/gcs-stress-thread: gcs-stress-thread.S
H A Dgcs-stress.c116 ret = execl("gcs-stress-thread", "gcs-stress-thread", NULL); in start_thread()
117 fprintf(stderr, "execl(gcs-stress-thread) failed: %d (%s)\n", in start_thread()
/linux/tools/testing/selftests/sync/
H A Dsynctest.h58 /* Stress test - parallelism */
61 /* Stress test - consumer */
64 /* Stress test - merging */
/linux/tools/testing/selftests/prctl/
H A D.gitignore2 disable-tsc-ctxt-sw-stress-test
3 disable-tsc-on-off-stress-test
H A DMakefile7 TEST_PROGS := disable-tsc-ctxt-sw-stress-test disable-tsc-on-off-stress-test \
/linux/lib/
H A DKconfig.kfence76 int "Stress testing of fault handling and error reporting" if EXPERT
81 this option is to stress test KFENCE with concurrent error reports
82 and allocations/frees. A value of 0 disables stress testing logic.
/linux/tools/testing/selftests/ublk/
H A Dtest_stress_01.sh22 _prep_test "stress" "run IO and remove device"
33 _cleanup_test "stress"
H A Dtest_stress_02.sh22 _prep_test "stress" "run IO and kill ublk server"
35 _cleanup_test "stress"
H A Dtest_stress_04.sh25 _prep_test "stress" "run IO and kill ublk server(zero copy)"
50 _cleanup_test "stress"
H A Dtest_stress_03.sh26 _prep_test "stress" "run IO and remove device(zero copy)"
53 _cleanup_test "stress"
H A Dtest_stress_05.sh48 _prep_test "stress" "run IO and remove device with recovery enabled"
83 _cleanup_test "stress"
/linux/tools/memory-model/Documentation/
H A Daccess-marking.txt540 Checking Stress-Test Race Coverage
543 When designing stress tests it is important to ensure that race conditions
573 invoked concurrently, the stress test should force this concurrency to
574 actually happen. KCSAN can evaluate the stress test when the above code
606 If a given stress-test run does not result in KCSAN complaints from
608 stress test needs improvement. If the stress test was to be evaluated
611 false positives when not evaluating the stress test.
/linux/tools/testing/selftests/cgroup/
H A Dwith_stress.sh61 echo "Usage $0 [ -s stress ] ... [ -d duration ] [-c controller] cmd args .."
69 echo "Unknown stress $OPTARG"
/linux/Documentation/locking/
H A Dlocktorture.rst34 Number of kernel threads that will stress exclusive lock
39 Number of kernel threads that will stress shared lock
/linux/tools/testing/selftests/futex/
H A Drun.sh9 # Run all tests under the functional, performance, and stress directories.
/linux/drivers/net/ethernet/freescale/fman/
H A DKconfig40 stress with multiple ports injecting line-rate traffic.
/linux/tools/perf/bench/
H A Dfutex-hash.c5 * futex-hash: Stress the hell out of the Linux kernel futex uaddr hashing.
90 * We want the futex calls to fail in order to stress in workerfn()

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