arch/um/os-Linux/util.c

110

signal(SIGINT, SIG_DFL);

arch/um/os-Linux/util.c

111

signal(SIGTERM, SIG_DFL);

arch/um/os-Linux/util.c

118

signal(SIGSEGV, SIG_DFL);

fs/proc/array.c

258

else if (k->sa.sa_handler != SIG_DFL)

include/linux/signal.h

453

(t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)

init/init_task.c

56

.action = { { { .sa_handler = SIG_DFL, } }, },

kernel/signal.c

1305

action->sa.sa_handler = SIG_DFL;

kernel/signal.c

1315

if (action->sa.sa_handler == SIG_DFL &&

kernel/signal.c

2945

if (ka->sa.sa_handler != SIG_DFL) {

kernel/signal.c

2950

ka->sa.sa_handler = SIG_DFL;

kernel/signal.c

526

ka->sa.sa_handler = SIG_DFL;

kernel/signal.c

542

if (handler != SIG_IGN && handler != SIG_DFL)

kernel/signal.c

81

(handler == SIG_DFL && sig_kernel_ignore(sig));

kernel/signal.c

95

handler == SIG_DFL && !(force && sig_kernel_only(sig)))

kernel/umh.c

131

kernel_sigaction(SIGCHLD, SIG_DFL);

tools/firewire/nosy-dump.c

129

signal(SIGINT, SIG_DFL);

tools/mm/page-types.c

1100

signal(SIGBUS, SIG_DFL);

tools/objtool/signal.c

55

sa_dfl.sa_handler = SIG_DFL;

tools/perf/builtin-record.c

730

signal(signr, SIG_DFL);

tools/perf/builtin-stat.c

1136

signal(signr, SIG_DFL);

tools/perf/builtin-top.c

527

signal(SIGWINCH, SIG_DFL);

tools/perf/tests/builtin-test.c

1401

signal(SIGINT, SIG_DFL);

tools/perf/tests/builtin-test.c

1402

signal(SIGTERM, SIG_DFL);

tools/perf/tests/builtin-test.c

376

signal(signals[i], SIG_DFL);

tools/perf/tests/perf-hooks.c

13

signal(SIGSEGV, SIG_DFL);

tools/perf/util/debug.c

378

signal(sig, SIG_DFL);

tools/perf/util/evlist.c

1512

signal(SIGTERM, SIG_DFL);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

420

signal(SIGTERM, SIG_DFL);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

421

signal(SIGINT, SIG_DFL);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

423

signal(SIGALRM, SIG_DFL);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

446

signal(SIGTERM, SIG_DFL);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

447

signal(SIGINT, SIG_DFL);

tools/testing/selftests/bpf/map_tests/sk_storage_map.c

449

signal(SIGALRM, SIG_DFL);

tools/testing/selftests/bpf/prog_tests/signal_pending.c

43

signal(SIGALRM, SIG_DFL);

tools/testing/selftests/bpf/xdp_synproxy.c

266

signal(SIGINT, SIG_DFL);

tools/testing/selftests/bpf/xdp_synproxy.c

267

signal(SIGTERM, SIG_DFL);

tools/testing/selftests/clone3/clone3_clear_sighand.c

101

if (act.sa_handler != SIG_DFL)

tools/testing/selftests/clone3/clone3_clear_sighand.c

94

if (act.sa_handler != SIG_DFL)

tools/testing/selftests/mm/guard-regions.c

193

.sa_handler = SIG_DFL,

tools/testing/selftests/mm/memory-failure.c

118

.sa_handler = SIG_DFL,

tools/testing/selftests/mm/migration.c

39

struct sigaction sa = { .sa_handler = SIG_DFL };

tools/testing/selftests/mm/mkdirty.c

55

if (signal(SIGSEGV, SIG_DFL) == SIG_ERR)

tools/testing/selftests/mm/pfnmap.c

51

if (signal(SIGSEGV, SIG_DFL) == SIG_ERR)

tools/testing/selftests/mm/pkey_sighandler_tests.c

448

sa.sa_handler = SIG_DFL;

tools/testing/selftests/pipe/pipe_bench.c

232

signal(SIGPIPE, SIG_DFL);

tools/testing/selftests/powerpc/alignment/alignment_handler.c

65

signal(sig, SIG_DFL);

tools/testing/selftests/powerpc/benchmarks/null_syscall.c

58

signal(SIGALRM, SIG_DFL);

tools/testing/selftests/powerpc/pmu/lib.c

92

signal(SIGTERM, SIG_DFL);

tools/testing/selftests/resctrl/resctrl_val.c

492

sigact.sa_handler = SIG_DFL;

tools/testing/selftests/riscv/abi/pointer_masking.c

135

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/riscv/hwprobe/cbo.c

117

.sa_handler = SIG_DFL

tools/testing/selftests/rlimits/rlimits-per-userns.c

61

signal(SIGUSR1, SIG_DFL);

tools/testing/selftests/sched_ext/init_enable_count.c

73

signal(SIGCHLD, SIG_DFL);

tools/testing/selftests/timers/nanosleep.c

155

sa.sa_handler = SIG_DFL;

tools/testing/selftests/x86/helpers.h

47

sa.sa_handler = SIG_DFL;

tools/testing/selftests/x86/test_shadow_stack.c

236

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/x86/test_shadow_stack.c

392

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/x86/test_shadow_stack.c

446

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/x86/test_shadow_stack.c

529

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/x86/test_shadow_stack.c

537

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/x86/test_shadow_stack.c

870

signal(SIGSEGV, SIG_DFL);

tools/testing/selftests/x86/test_shadow_stack.c

950

signal(SIGSEGV, SIG_DFL);

tools/tracing/rtla/src/common.c

53

signal(SIGINT, SIG_DFL);

tools/tracing/rtla/src/common.c

56

signal(SIGALRM, SIG_DFL);