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Searched refs:timerfd (Results 1 – 18 of 18) sorted by relevance

/linux/tools/testing/selftests/breakpoints/
H A Dstep_after_suspend_test.c157 int timerfd; in suspend() local
166 timerfd = timerfd_create(CLOCK_BOOTTIME_ALARM, 0); in suspend()
167 if (timerfd < 0) in suspend()
171 err = timerfd_settime(timerfd, 0, &spec, NULL); in suspend()
183 close(timerfd); in suspend()
/linux/tools/testing/selftests/timens/
H A D.gitignore10 timerfd
H A DMakefile1 TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex vfork_exec
/linux/samples/bpf/
H A Dxdp_sample_user.c1497 static int sample_timer_cb(int timerfd, struct stats_record **rec, in sample_timer_cb() argument
1504 ret = read(timerfd, &t, sizeof(t)); in sample_timer_cb()
1537 int timerfd, ret; in sample_run() local
1547 timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC | TFD_NONBLOCK); in sample_run()
1548 if (timerfd < 0) in sample_run()
1550 timerfd_settime(timerfd, 0, &its, NULL); in sample_run()
1555 pfd[1].fd = timerfd; in sample_run()
1582 ret = sample_timer_cb(timerfd, &rec, &prev); in sample_run()
1596 close(timerfd); in sample_run()
/linux/tools/perf/
H A Dbuiltin-kvm.c1319 kvm->timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); in perf_kvm__timerfd_create()
1320 if (kvm->timerfd < 0) { in perf_kvm__timerfd_create()
1330 if (timerfd_settime(kvm->timerfd, 0, &new_value, NULL) != 0) { in perf_kvm__timerfd_create()
1332 close(kvm->timerfd); in perf_kvm__timerfd_create()
1346 rc = read(kvm->timerfd, &c, sizeof(uint64_t)); in perf_kvm__handle_timerfd()
1439 if (evlist__add_pollfd(kvm->evlist, kvm->timerfd) < 0) in kvm_events_live_report()
1481 if (kvm->timerfd >= 0) in kvm_events_live_report()
1482 close(kvm->timerfd); in kvm_events_live_report()
H A DMakefile.config843 ifeq ($(feature-timerfd), 1)
846 $(warning No timerfd support. Disables 'perf kvm stat live')
/linux/tools/include/nolibc/
H A DMakefile66 sys/timerfd.h \
/linux/tools/perf/util/
H A Dkvm-stat.h105 int timerfd; member
H A Devlist.c2346 int timerfd; member
2403 eet->timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); in evlist__parse_event_enable_time()
2404 if (eet->timerfd == -1) { in evlist__parse_event_enable_time()
2410 eet->pollfd_pos = perf_evlist__add_pollfd(&evlist->core, eet->timerfd, NULL, POLLIN, flags); in evlist__parse_event_enable_time()
2423 close(eet->timerfd); in evlist__parse_event_enable_time()
2439 if (timerfd_settime(eet->timerfd, 0, &its, NULL) < 0) { in event_enable_timer__set_timer()
/linux/Documentation/trace/rv/
H A Dmonitor_rtapp.rst58 waiting for timerfd can be woken by softirq which provides no real-time
83 timerfd).
/linux/tools/build/feature/
H A DMakefile50 test-timerfd.bin \
301 $(OUTPUT)test-timerfd.bin:
/linux/tools/build/
H A DMakefile.feature90 timerfd \
/linux/tools/perf/arch/mips/entry/syscalls/
H A Dsyscall_n64.tbl288 277 n64 timerfd sys_ni_syscall
/linux/tools/perf/arch/xtensa/entry/syscalls/
H A Dsyscall.tbl328 # 305 was timerfd
/linux/tools/perf/arch/s390/entry/syscalls/
H A Dsyscall.tbl327 317 common timerfd - -
/linux/tools/testing/selftests/nolibc/
H A Dnolibc-test.c28 #include <sys/timerfd.h>
1448 CASE_TEST(timerfd); EXPECT_SYSZR(1, test_timerfd()); break; in run_stdlib()
/linux/init/
H A DKconfig1842 bool "Enable timerfd() system call" if EXPERT
1845 Enable the timerfd() system call that allows to receive timer
/linux/
H A DMAINTAINERS21010 F: fs/timerfd.c
21012 F: include/linux/timerfd.h
21014 F: include/uapi/linux/timerfd.h