| /linux-6.15/arch/um/os-Linux/ |
| H A D | util.c | 111 signal(SIGINT, SIG_DFL); in os_fix_helper_signals()
112 signal(SIGTERM, SIG_DFL); in os_fix_helper_signals()
119 signal(SIGSEGV, SIG_DFL); in os_dump_core()
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| /linux-6.15/tools/testing/selftests/clone3/ |
| H A D | clone3_clear_sighand.c | 94 if (act.sa_handler != SIG_DFL) in test_clone3_clear_sighand()
101 if (act.sa_handler != SIG_DFL) in test_clone3_clear_sighand()
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| /linux-6.15/tools/testing/selftests/bpf/map_tests/ |
| H A D | sk_storage_map.c | 420 signal(SIGTERM, SIG_DFL); in test_sk_storage_map_stress_free()
421 signal(SIGINT, SIG_DFL); in test_sk_storage_map_stress_free()
423 signal(SIGALRM, SIG_DFL); in test_sk_storage_map_stress_free()
446 signal(SIGTERM, SIG_DFL); in test_sk_storage_map_stress_change()
447 signal(SIGINT, SIG_DFL); in test_sk_storage_map_stress_change()
449 signal(SIGALRM, SIG_DFL); in test_sk_storage_map_stress_change()
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| /linux-6.15/tools/testing/selftests/x86/ |
| H A D | test_shadow_stack.c | 236 signal(SIGSEGV, SIG_DFL); in test_shstk_violation()
392 signal(SIGSEGV, SIG_DFL); in test_gup()
446 signal(SIGSEGV, SIG_DFL); in test_mprotect()
529 signal(SIGSEGV, SIG_DFL); in test_userfaultfd()
537 signal(SIGSEGV, SIG_DFL); in test_userfaultfd()
870 signal(SIGSEGV, SIG_DFL); in test_uretprobe()
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| H A D | helpers.h | 47 sa.sa_handler = SIG_DFL; in clearhandler()
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| /linux-6.15/scripts/ |
| H A D | bloat-o-meter | 11 from signal import signal, SIGPIPE, SIG_DFL
13 signal(SIGPIPE, SIG_DFL)
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| /linux-6.15/tools/perf/tests/ |
| H A D | perf-hooks.c | 13 signal(SIGSEGV, SIG_DFL); in sigsegv_handler()
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| H A D | builtin-test.c | 262 signal(signals[i], SIG_DFL); in run_test_child()
575 signal(SIGINT, SIG_DFL); in __cmd_test()
576 signal(SIGTERM, SIG_DFL); in __cmd_test()
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| /linux-6.15/include/uapi/asm-generic/ |
| H A D | signal-defs.h | 88 #define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ macro
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| /linux-6.15/tools/testing/selftests/bpf/prog_tests/ |
| H A D | signal_pending.c | 43 signal(SIGALRM, SIG_DFL); in test_signal_pending_by_type()
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| /linux-6.15/tools/testing/selftests/powerpc/benchmarks/ |
| H A D | null_syscall.c | 58 signal(SIGALRM, SIG_DFL); in cpu_soak_usecs()
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| /linux-6.15/tools/testing/selftests/powerpc/pmu/ |
| H A D | lib.c | 92 signal(SIGTERM, SIG_DFL); in eat_cpu_child()
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| /linux-6.15/tools/testing/selftests/bpf/ |
| H A D | xdp_synproxy.c | 266 signal(SIGINT, SIG_DFL); in syncookie_attach()
267 signal(SIGTERM, SIG_DFL); in syncookie_attach()
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| /linux-6.15/tools/testing/selftests/rlimits/ |
| H A D | rlimits-per-userns.c | 61 signal(SIGUSR1, SIG_DFL); in fork_child()
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| /linux-6.15/init/ |
| H A D | init_task.c | 51 .action = { { { .sa_handler = SIG_DFL, } }, },
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| /linux-6.15/tools/perf/util/ |
| H A D | debug.c | 325 signal(sig, SIG_DFL); in sighandler_dump_stack()
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| /linux-6.15/tools/testing/selftests/mm/ |
| H A D | mkdirty.c | 55 if (signal(SIGSEGV, SIG_DFL) == SIG_ERR) in do_test_write_sigsegv()
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| H A D | pkey_sighandler_tests.c | 448 sa.sa_handler = SIG_DFL; in test_pkru_sigreturn()
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| /linux-6.15/tools/testing/selftests/riscv/abi/ |
| H A D | pointer_masking.c | 135 signal(SIGSEGV, SIG_DFL); in test_dereference()
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| /linux-6.15/kernel/ |
| H A D | umh.c | 131 kernel_sigaction(SIGCHLD, SIG_DFL); in call_usermodehelper_exec_sync()
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| H A D | signal.c | 81 (handler == SIG_DFL && sig_kernel_ignore(sig)); in sig_handler_ignored()
95 handler == SIG_DFL && !(force && sig_kernel_only(sig))) in sig_task_ignored()
526 ka->sa.sa_handler = SIG_DFL; in flush_signal_handlers()
542 if (handler != SIG_IGN && handler != SIG_DFL) in unhandled_signal()
1307 action->sa.sa_handler = SIG_DFL; in force_sig_info_to_task()
1317 if (action->sa.sa_handler == SIG_DFL && in force_sig_info_to_task()
2933 if (ka->sa.sa_handler != SIG_DFL) { in get_signal()
2938 ka->sa.sa_handler = SIG_DFL; in get_signal()
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| /linux-6.15/include/linux/ |
| H A D | signal.h | 453 (t)->sighand->action[(signr)-1].sa.sa_handler == SIG_DFL)
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| /linux-6.15/tools/testing/selftests/resctrl/ |
| H A D | resctrl_val.c | 425 sigact.sa_handler = SIG_DFL; in signal_handler_unregister()
|
| /linux-6.15/tools/perf/scripts/python/ |
| H A D | compaction-times.py | 12 signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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| /linux-6.15/tools/testing/selftests/powerpc/alignment/ |
| H A D | alignment_handler.c | 65 signal(sig, SIG_DFL); in sighandler()
|